CN104754216B - A kind of photographic method and device - Google Patents
A kind of photographic method and device Download PDFInfo
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- CN104754216B CN104754216B CN201510100432.4A CN201510100432A CN104754216B CN 104754216 B CN104754216 B CN 104754216B CN 201510100432 A CN201510100432 A CN 201510100432A CN 104754216 B CN104754216 B CN 104754216B
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 230000001815 facial effect Effects 0.000 claims abstract description 191
- 230000000694 effects Effects 0.000 abstract description 19
- 210000003128 head Anatomy 0.000 description 6
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Abstract
The embodiment of the invention discloses a kind of photographic method and device, method therein may include：Under exposal model, identify the face features in the shooting picture captured, so as to obtain the position of the position of the first facial feature in the face features and the second facial characteristics, the first facial feature and second facial characteristics are feature symmetrical in the face features；Whether it is according to the position judgment face of the position of the first facial feature and second facial characteristics in the predeterminable area of the shooting picture；If it is not, generation prompt message, to prompt to adjust camera, so that the face is in the predeterminable area.Using the present invention, realize under exposal model, according to the location of face features of personage to be captured relation in shooting picture, generate prompt message, so that photographer adjusts camera so as to take face location photo placed in the middle according to prompt message, to reach more preferable shooting effect.
Description
Technical field
The present invention relates to intelligent terminal field, more particularly to a kind of photographic method and device.
Background technology
With the popularization of the intelligent terminals such as mobile phone, tablet personal computer, photographing device, people are commonly used built-in in intelligent terminal
Or external camera application carries out shooting static images or dynamic clip, take pictures one had become in intelligent terminal field
Essential functional module, with the popularization for application of taking pictures, people are to the requirement taken pictures also more and more higher, it is often desired to will
The intermediate region at shooting interface is put by the face of personage, more coordinates photo attractive in appearance so as to take, in the prior art, typically
It is the preview effect for needing the personnel of taking pictures in shooting interface, manually adjusts the position of mobile terminal so that the personage of shooting
Face occupy the intermediate region at shooting interface as far as possible, typically can not be adjusted to image in interface by character facial exactly
Between region.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is, there is provided a kind of photographic method and device, realizes and is clapping
According under pattern, according to the location of face features of personage to be captured relation in shooting picture, prompt message is generated, with
Photographer is set to adjust camera according to prompt message so as to take face location photo placed in the middle, to reach preferably shooting effect
Fruit.
In a first aspect, the embodiments of the invention provide a kind of photographic method, including：
Under exposal model, the face features in the shooting picture captured are identified, so as to obtain people's face
The position of first facial feature in portion's feature and the position of the second facial characteristics, the first facial feature and second face
Portion is characterized as symmetrical feature in the face features；
Whether institute is according to the position judgment face of the position of the first facial feature and second facial characteristics
State in the predeterminable area of shooting picture；
If it is not, generation prompt message, to prompt to adjust camera, so that the face is in the predeterminable area.
With reference in a first aspect, in the first possible implementation, the position according to the first facial feature
Specifically included with whether the position judgment face of second facial characteristics is in the predeterminable area of the shooting picture：
Obtain the point midway of the position of the first facial feature and the position line of second facial characteristics；
The face is judged according to the offset distance between the center position of the point midway and the shooting picture
Whether it is in the predeterminable area of the shooting picture.
With reference in a first aspect, in second of possible implementation, the shooting picture includes first edge and second
Edge, the first edge and the second edge are the edge being not connected with the shooting picture, described in the basis
Whether the position judgment face of the position of first facial feature and second facial characteristics is default in the shooting picture
Specifically included in region：
Obtain the first distance between the position of the first facial feature and the first edge of the shooting picture；
Obtain the second distance between the position of second facial characteristics and the second edge of the shooting picture；
Judge whether the face is pre- in the shooting picture according to the described first distance and the second distance
If in region.
With reference in a first aspect, in the third possible implementation, the generation prompt message specifically includes：
Generation prompts icon and/or suggestion voice to indicate the regulation direction of the camera.
With reference in a first aspect, in the 4th kind of possible implementation, the shooting picture includes first edge and second
Edge, the first edge and the second edge are the edge being not connected with the shooting picture, described in the acquisition
The position of first facial feature in face features and the position of the second facial characteristics specifically include：
By establishing the position of first facial feature described in coordinate position Relation acquisition in the coordinate position relation
First coordinate position, and obtain second coordinate position of the position of second facial characteristics in the coordinate position relation；
It is described whether to be located according to the position of the first facial feature and the position judgment face of second facial characteristics
Specifically included in the predeterminable area of the shooting picture：
First coordinate position is obtained to the first distance between the first edge, and obtains second coordinate and arrives
Second distance between the second edge；
According to whether first distance and the difference of the second distance are less than or equal to predetermined threshold value judgement
Whether face is in the predeterminable area of the shooting picture；
The generation prompt message specifically includes：
Icon and/or suggestion voice is prompted to indicate the shooting according to the difference and predetermined threshold value generation
The regulation direction of head.
Second aspect, the embodiments of the invention provide a kind of camera arrangement, including：
Acquisition module, under exposal model, identifying the face features in the shooting picture captured, so as to obtain
Take the position of the first facial feature in the face features and the position of the second facial characteristics, the first facial feature
It is feature symmetrical in the face features with second facial characteristics；
Judge module, for the position according to the first facial feature and the position judgment people of second facial characteristics
Whether face is in the predeterminable area of the shooting picture；
Reminding module, if detecting that the face is not in the predeterminable area of the shooting picture for the detection unit
It is interior, prompt message is generated, to prompt to adjust camera, so that the face is in the predeterminable area.
With reference to second aspect, in the first possible implementation, the judge module includes：
First acquisition unit, connect for obtaining the position of the first facial feature with the position of second facial characteristics
The point midway of line；
First judging unit, for according to the skew between the center position of the point midway and the shooting picture
Whether face described in Distance Judgment is in the predeterminable area of the shooting picture.
With reference to second aspect, in second of possible implementation, the shooting picture includes first edge and second
Edge, the first edge and the second edge are the edge being not connected with the shooting picture, the judge module
Including：
Second acquisition unit, for obtain the position of the first facial feature and the shooting picture first edge it
Between the first distance；
3rd acquiring unit, for obtain the position of second facial characteristics and the shooting picture second edge it
Between second distance；
Second judging unit, for judging whether the face is according to the described first distance and the second distance
In the predeterminable area of the shooting picture.
With reference to second aspect, in the third possible implementation, the generation module is specifically used for generation prompting figure
Mark and/or suggestion voice are to indicate the regulation direction of the camera.
With reference to second aspect, in the 4th kind of possible implementation, the shooting picture includes first edge and second
Edge, the first edge and the second edge are the edge being not connected with the shooting picture, the acquisition module
Specifically for the position by establishing first facial feature described in coordinate position Relation acquisition in the coordinate position relation
First coordinate position, and obtain second coordinate position of the position of second facial characteristics in the coordinate position relation；
The judge module includes：
4th acquiring unit, for obtaining first coordinate position to the first distance between the first edge, and
Second coordinate is obtained to the second distance between the second edge；
3rd judging unit, for whether being less than or equal to according to first distance and the difference of the second distance
Predetermined threshold value judges whether the face is in the predeterminable area of the shooting picture；
The generation module is specifically used for according to the difference and predetermined threshold value generation prompting icon and/or prompting
Voice is to indicate the regulation direction of the camera.
By implementing the embodiment of the present invention, under exposal model, by the face for identifying personage to be captured in shooting picture
Facial characteristics, position of two symmetrical facial characteristics in shooting picture in face features is obtained, so as to obtain two
Individual symmetrical facial characteristics respectively the distance between to two edges in shooting picture, according to between two edges away from
The centre position of shooting picture whether is in from the face for judging personage to be captured, so as to generate prompt message, so that photographer
Camera is adjusted according to prompt message, or prompting person to be captured moves, so as to which the face location of person to be captured be occupy
The centre position of shooting picture, to reach more preferable shooting effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the first embodiment of photographic method provided in an embodiment of the present invention；
Fig. 1 a are the shooting surface charts of the first embodiment in photographic method provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of the second embodiment of photographic method provided in an embodiment of the present invention；
Fig. 2 a are the shooting surface charts of the second embodiment in photographic method provided in an embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the 3rd embodiment of photographic method provided in an embodiment of the present invention；
Fig. 3 a are the shooting surface charts of the 3rd embodiment in photographic method provided in an embodiment of the present invention；
Fig. 4 is the schematic flow sheet of the fourth embodiment of photographic method provided in an embodiment of the present invention；
Fig. 4 a are the schematic diagrames of the reference axis in photographic method provided in an embodiment of the present invention；
Fig. 5 is the structural representation of camera arrangement provided in an embodiment of the present invention；
Fig. 6 is the structural representation of the first embodiment of judge module provided in an embodiment of the present invention；
Fig. 7 is the structural representation of the second embodiment of judge module provided in an embodiment of the present invention；
Fig. 8 is the structural representation of the 3rd embodiment of judge module provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It should be noted that the term used in embodiments of the present invention is only merely for the mesh of description specific embodiment
, and it is not intended to be limiting the present invention." one of singulative used in the embodiment of the present invention and appended claims
Kind ", " described " and "the" are also intended to including most forms, unless context clearly shows that other implications.It is also understood that this
Term "and/or" used herein refers to and comprising any or all possible group associated of list items purpose of one or more
Close.
The embodiments of the invention provide a kind of photographic method and device, realizes under exposal model, according to shooting picture
In personage to be captured the location of face features relation, prompt message is generated, so that photographer is according to prompt message
Camera is adjusted so as to take face location photo placed in the middle, to reach more preferable shooting effect.For the ease of understanding the present invention
Embodiment, first the photographic method of the embodiment of the present invention is described below.
It is the schematic flow sheet of the first embodiment of photographic method provided in an embodiment of the present invention referring to Fig. 1, this method should
For terminal, this method includes：
Step S101：Under exposal model, the face features in the shooting picture captured are identified, so as to obtain
State the position of the first facial feature in face features and the position of the second facial characteristics, the first facial feature and institute
It is feature symmetrical in the face features to state the second facial characteristics；
Specifically, for existing photo terminal, such as digital camera or mobile phone camera, generally with recognition of face work(
Can, after the photo terminal enters exposal model, photo terminal catches the face of personage to be captured according to camera, and is clapping
Take the photograph in the preview interface of picture or the photo terminal and face features are identified by camera, so as to obtain face face
The position of first facial feature in feature and the position of the second facial characteristics, wherein the first facial feature and the second face
It is characterized as symmetrical feature in the face features, such as left eye and right eye, left and right ear etc..
It should be noted that when the personage to be captured apart from the camera farther out when, the personage's to be captured
First facial feature and second facial characteristics are considered as two points in the shooting picture, when described to be captured
Personage apart from the camera it is nearer when, the first facial feature and second facial characteristics are in the shooting picture
Shared region area is larger, then it needs to be determined that first in the shooting picture of the central point of the first facial feature
Put, and the second place of the central point in the shooting picture of second facial characteristics.Can be by described first
The outline of facial characteristics forms the first rectangle frame, passes through position of the central point of first rectangle frame in the shooting picture
The position for determining the first facial feature is put, the second rectangle frame is formed in the outline of second facial characteristics, passes through institute
State the position that position of the central point of the second rectangle frame in the shooting picture determines second facial characteristics.
Further, be the shooting surface chart of the photo terminal reference can be made to Fig. 1 a, wherein the first facial feature and
Second facial characteristics is respectively the (note of left eye 1011：Here left eye refers to the actual left eye of people, does not imply that in screen and leans on
Left eyes) and right eye 1012, the face of the camera seizure personage to be captured of photo terminal, pass through camera and identify people's face
Left eye 1011 and right eye 1012 in portion's feature, and the left side in the shooting picture or the preview interface of the photo terminal
Rectangle frame 1013 corresponding to a left eye position is formed at eye outline, and a right eye position pair is formed at right eye outline
The rectangle frame 1014 answered, the position by obtaining the central point of rectangle frame 1013 corresponding to the left eye position can obtain described
The position of first facial feature, i.e. left eye position, by the position for obtaining the central point of rectangle frame 1014 corresponding to right eye position
The position of second facial characteristics, i.e. right eye position can be obtained.
Step S103：Position judgment face according to the position of the first facial feature and second facial characteristics is
In the no predeterminable area in the shooting picture；
Specifically, the position of the first facial feature got according to camera and the position of second facial characteristics
Put analysis and judge whether the face of the personage to be captured is in the predeterminable area of shooting picture, the shooting picture is preset
Region can be the center position area of the shooting picture or the preview interface of the photo terminal.As the people of personage to be captured
When face is in the predeterminable area of the shooting picture or the preview interface of the photo terminal, show the shooting effect taken pictures compared with
It is good, it is not necessary to provide prompting, photographer directly takes pictures；When the face of personage to be captured is not in the shooting picture or institute
When stating in the predeterminable area of the preview interface of photo terminal, represent the face of the personage to be captured in the shooting picture or institute
The skew stated in the preview interface of photo terminal is larger, and the shooting effect taken pictures is bad, and therefore, the photo terminal passes through generation
Prompt message, photographer is prompted to adjust camera, so that the face of the personage to be captured is in the shooting picture or described
In the predeterminable area of the preview interface of photo terminal.If it is judged that face is not in the predeterminable area of the shooting picture,
Into step S105, if it is judged that face is in the predeterminable area of the shooting picture, the prompting letter taken pictures can be generated
Breath, user is prompted directly to take pictures, the embodiment of the present invention is exemplified by terminating this flow.
It is possible to further by analyze the first facial feature position and second facial characteristics position it
Between point midway and the shooting picture of line or the offset distance of center of preview interface of the photo terminal come
Judge whether the face of the personage to be captured is in the preset areas of the shooting picture or the preview interface of the photo terminal
, can also be by obtaining the position of the first facial feature respectively to preview circle of shooting picture or the photo terminal in domain
The distance at an edge, the position of second facial characteristics are into shooting picture or the preview interface of the photo terminal in face
The distance at another relative edge, whether the shooting picture is in by the face of personage to be captured described in two Distance Judgments
In the predeterminable area of the preview interface of face or the photo terminal.The position and second face of wherein described first facial feature
The point midway of line and the centre bit of the shooting picture or the preview interface of the photo terminal between the position of portion's feature
The offset distance put is smaller, represents preview circle of the head portrait in the shooting picture or the photo terminal of the personage to be captured
More placed in the middle in face, shooting effect also can be better.The position of the first facial feature is to the shooting picture or described takes pictures end
The position of the distance at an edge and second facial characteristics to the shooting picture or described is taken pictures in the preview interface at end
The difference of the distance at the relative edge of another in the preview interface of terminal is smaller, represents the head portrait of the personage to be captured in institute
State more placed in the middle in shooting picture or the preview interface of the photo terminal, shooting effect also can be better.Therefore, the embodiment of the present invention
One preset range can be set, to adjust the offset distance or the difference is in the preset range and reaches preferable
Shooting effect.
Step S105：Prompt message is generated, the prompt message is used to prompt adjustment camera lens placed in the middle or personage to be captured moves
It is dynamic, until the offset information is in the preset range.
Specifically, when the face for judging the personage to be captured is not in the predeterminable area of the shooting picture,
The face of i.e. described personage to be captured is not in the central area in the shooting picture, then camera terminal needs to generate prompting
Information, to prompt photographer to adjust camera, so that the face location of the personage to be captured occupy the pre- of the shooting picture
If in region.
Further, the photo terminal can send information of voice prompt according to itself audio devices, to prompt to shoot
Person adjusts camera, so that the face of the personage to be captured is in the predeterminable area of the shooting picture, described in adjustment
During camera, line between the position of the first facial feature and the position of second facial characteristics is determined in real time
Point midway and the shooting picture center offset distance, and information of voice prompt is constantly provided, until described
Offset distance or the difference are in preset range.Wherein described information of voice prompt includes two kinds, and one kind is prompting shooting
Person moves the photo terminal, and another kind is prompting personage's movement to be captured, voice reminder information can prompt photographer to move up,
Move down, move to left, move to right.The photo terminal can also generate prompting icon, to prompt photographer to adjust camera, so as to treat
The face of shooting personage is in the predeterminable area of the shooting picture, wherein prompting icon can include but is not limited to：Prompting
Arrow, the prompting icon can prompt photographer to be moved up in horizontally or vertically grade side, until the offset distance or
Difference described in person is in preset range, is prompted photographer to press button and is completed once photo taking, prompting icon can be from some
Two reference axises or sent from some location point and point to the sensing of the shooting picture central point that position is sent
Line, or other forms, the embodiment of the present invention are not especially limited.
Further, it is that the flow of second embodiment of photographic method provided in an embodiment of the present invention is shown as shown in Figure 2
It is intended to, this method is applied to terminal, and this method includes：
Step S201：Under exposal model, the face features in the shooting picture captured are identified, so as to obtain
State the position of the first facial feature in face features and the position of the second facial characteristics, the first facial feature and institute
It is feature symmetrical in the face features to state the second facial characteristics；
Specifically, for existing photo terminal, such as digital camera or mobile phone camera, generally with recognition of face work(
Can, after the photo terminal enters exposal model, photo terminal catches the face of personage to be captured according to camera, and is clapping
Take the photograph in the preview interface of picture or the photo terminal and face features are identified by camera, so as to obtain face face
The position of first facial feature in feature and the position of the second facial characteristics, wherein the first facial feature and the second face
It is characterized as symmetrical feature in the face features, such as left eye and right eye, left and right ear etc..
It should be noted that when the personage to be captured apart from the camera farther out when, the personage's to be captured
First facial feature and second facial characteristics are considered as two points in the shooting picture, when described to be captured
Personage apart from the camera it is nearer when, the first facial feature and second facial characteristics are in the shooting picture
Shared region area is larger, then it needs to be determined that first in the shooting picture of the central point of the first facial feature
Put, and the second place of the central point in the shooting picture of second facial characteristics.Can be by described first
The outline of facial characteristics forms the first rectangle frame, passes through position of the central point of first rectangle frame in the shooting picture
The position for determining the first facial feature is put, the second rectangle frame is formed in the outline of second facial characteristics, passes through institute
State the position that position of the central point of the second rectangle frame in the shooting picture determines second facial characteristics.
Further, be the shooting surface chart of the photo terminal reference can be made to Fig. 1 a, wherein the first facial feature and
Second facial characteristics is respectively the (note of left eye 1011：Here left eye refers to the actual left eye of people, does not imply that in screen and leans on
Left eyes) and right eye 1012, the face of the camera seizure personage to be captured of photo terminal, pass through camera and identify people's face
Left eye 1011 and right eye 1012 in portion's feature, and the left side in the shooting picture or the preview interface of the photo terminal
Rectangle frame 1013 corresponding to a left eye position is formed at eye outline, and a right eye position pair is formed at right eye outline
The rectangle frame 1014 answered, the position by obtaining the central point of rectangle frame 1013 corresponding to the left eye position can obtain described
The position of first facial feature, i.e. left eye position, by the position for obtaining the central point of rectangle frame 1014 corresponding to right eye position
The position of second facial characteristics, i.e. right eye position can be obtained.
Step S203：Obtain the position of the first facial feature and the midpoint of the position line of second facial characteristics
Position；
Specifically, photo terminal passes through the institute that is got in the shooting picture or the preview interface of the photo terminal
The position of first facial feature and the position of second facial characteristics are stated, by the position of the first facial feature and described
The position of two facial characteristics is connected, and connects so as to obtain the position of the first facial feature and the position of second facial characteristics
The point midway of line.
Further, it is the shooting surface chart of the photo terminal reference can be made to Fig. 2 a, can be with the shooting picture
The midpoint for determining the position of left eye 1011 and the line of the position of right eye 1012 is 1015.
Step S205：Judged according to the offset distance between the center position of the point midway and the shooting picture
Whether the face is in the predeterminable area of the shooting picture；
Specifically, position and second facial characteristics of the photo terminal according to the first facial feature got
The point midway of position line and the shooting picture or the center position of the preview interface of the photo terminal, are calculated
The point midway of the position line of the position of the first facial feature and second facial characteristics and the shooting picture or
Offset distance between the center position of the preview interface of the photo terminal, described treat is judged by judging offset distance
Whether the face for shooting personage is in the predeterminable area of the shooting picture or the preview interface of the photo terminal.When described
When the face of personage to be captured is in the predeterminable area of the shooting picture or the preview interface of the photo terminal, then show
The shooting effect taken pictures is preferable, it is not necessary to provides prompting, photographer directly takes pictures；When the personage to be captured face not
When in the predeterminable area of the preview interface in the shooting picture or the photo terminal, the people of the personage to be captured is represented
Skew of the face in the shooting picture is larger, and the shooting effect taken pictures is bad, and therefore, the photo terminal is prompted by generating
Information, photographer is prompted to adjust camera, so that the face of the personage to be captured is in the shooting picture or described taken pictures
In the predeterminable area of the preview interface of terminal.If it is judged that face is not in the predeterminable area of the shooting picture, enter
Step S207, if it is judged that face is in the predeterminable area of the shooting picture, the prompt message taken pictures can be generated, is carried
Show that user can directly take pictures, the embodiment of the present invention is exemplified by terminating this flow.
Further, wherein the position of the first facial feature and the midpoint of the position line of second facial characteristics
Position and the offset distance of the center position of the shooting picture are smaller, represent the head portrait of the personage to be captured in the bat
Take the photograph more placed in the middle in the preview interface of picture or the photo terminal, shooting effect also can be better.Therefore, the embodiment of the present invention can be with
One preset range is set, to adjust the offset distance or the difference is in the preset range and reaches preferable bat
Take the photograph effect.Reference can be made to Fig. 2 a, for the shooting surface chart of the photo terminal, the midpoint of wherein left eye and right eye position line is
1015, the central point of the preview interface of the shooting picture or the photo terminal is 1016, then can be according to the midpoint
The distance between 1015 and the central point 1016 judge the personage to be captured face whether in the shooting picture or
The intermediate region of the preview interface of the photo terminal.
Step S207：Prompt message is generated, to prompt to adjust camera, so that the face is in the predeterminable area
It is interior.
Specifically, when the face for judging the personage to be captured is not in the predeterminable area of the shooting picture,
The face of i.e. described personage to be captured is not in the central area in the shooting picture, then camera terminal needs to generate prompting
Information, to prompt photographer to adjust camera, so that the face location of the personage to be captured occupy the pre- of the shooting picture
If in region.
Further, the photo terminal can send information of voice prompt according to itself audio devices, to prompt to shoot
Person adjusts camera, so that the face of the personage to be captured is in the predeterminable area of the shooting picture, described in adjustment
During camera, line between the position of the first facial feature and the position of second facial characteristics is determined in real time
Point midway and the shooting picture center offset distance, and information of voice prompt is constantly provided, until described
Offset distance or the difference are in preset range.Wherein described information of voice prompt includes two kinds, and one kind is prompting shooting
Person moves the photo terminal, and another kind is prompting personage's movement to be captured, voice reminder information can prompt photographer to move up,
Move down, move to left, move to right.The photo terminal can also generate prompting icon, to prompt photographer to adjust camera, so as to treat
The face of shooting personage is in the predeterminable area of the shooting picture, wherein prompting icon can include but is not limited to：Prompting
Arrow, the prompting icon can prompt photographer to be moved up in horizontally or vertically grade side, until the offset distance or
Difference described in person is in preset range, is prompted photographer to press button and is completed once photo taking, prompting icon can be from some
Two reference axises or sent from some location point and point to the sensing of the shooting picture central point that position is sent
Line, or other forms, the embodiment of the present invention are not especially limited.Reference can be made to Fig. 2 a, for the shooting interface of the photo terminal
Figure, when the point midway of the left eye and right eye is located at the oblique upper of the shooting picture center position, generation is pointed to oblique
The arrow of top, the arrow can prompt photographer to adjust camera in the optional position in the shooting picture.
Further, it is that the flow of 3rd embodiment of photographic method provided in an embodiment of the present invention is shown as shown in Figure 3
It is intended to, this method is applied to terminal, and this method includes：
Step S301：Under exposal model, the face features in the shooting picture captured are identified, so as to obtain
State the position of the first facial feature in face features and the position of the second facial characteristics, the first facial feature and institute
It is feature symmetrical in the face features to state the second facial characteristics；
Specifically, for existing photo terminal, such as digital camera or mobile phone camera, generally with recognition of face work(
Can, after the photo terminal enters exposal model, photo terminal catches the face of personage to be captured according to camera, and is clapping
Take the photograph in the preview interface of picture or the photo terminal and face features are identified by camera, so as to obtain face face
The position of first facial feature in feature and the position of the second facial characteristics, wherein the first facial feature and the second face
It is characterized as symmetrical feature in the face features, such as left eye and right eye, left and right ear etc..
It should be noted that when the personage to be captured apart from the camera farther out when, the personage's to be captured
First facial feature and second facial characteristics are considered as two points in the shooting picture, when described to be captured
Personage apart from the camera it is nearer when, the first facial feature and second facial characteristics are in the shooting picture
Shared region area is larger, then it needs to be determined that first in the shooting picture of the central point of the first facial feature
Put, and the second place of the central point in the shooting picture of second facial characteristics.Can be by described first
The outline of facial characteristics forms the first rectangle frame, passes through position of the central point of first rectangle frame in the shooting picture
The position for determining the first facial feature is put, the second rectangle frame is formed in the outline of second facial characteristics, passes through institute
State the position that position of the central point of the second rectangle frame in the shooting picture determines second facial characteristics.
Further, be the shooting surface chart of the photo terminal reference can be made to Fig. 1 a, wherein the first facial feature and
Second facial characteristics is respectively the (note of left eye 1011：Here left eye refers to the actual left eye of people, does not imply that in screen and leans on
Left eyes) and right eye 1012, the face of the camera seizure personage to be captured of photo terminal, pass through camera and identify people's face
Left eye 1011 and right eye 1012 in portion's feature, and the left side in the shooting picture or the preview interface of the photo terminal
Rectangle frame 1013 corresponding to a left eye position is formed at eye outline, and a right eye position pair is formed at right eye outline
The rectangle frame 1014 answered, the position by obtaining the central point of rectangle frame 1013 corresponding to the left eye position can obtain described
The position of first facial feature, i.e. left eye position, by the position for obtaining the central point of rectangle frame 1014 corresponding to right eye position
The position of second facial characteristics, i.e. right eye position can be obtained.
Step S303：Obtain first between the position of the first facial feature and the first edge of the shooting picture
Distance；
Specifically, photo terminal in the shooting picture by obtaining the first facial feature and the shooting picture
Or the first distance between the first edge of the preview interface of the photo terminal, such as by obtaining the left eye of personage to be captured
To the distance of the right hand edge (or left hand edge, or top edge, or lower edge) of shooting picture or by obtaining personage's to be captured
The distance of left eye to the right hand edge (or left hand edge, or top edge, or lower edge) of the preview interface of the photo terminal obtains institute
State the first distance between the first edge of first facial feature and the shooting picture.
Further, reference can be made to Fig. 3 a, for the shooting surface chart of the photo terminal, first edge is the photo terminal
Preview interface right margin 1017, left eye to right margin distance 1019.
Step S305：Obtain second between the position of second facial characteristics and the second edge of the shooting picture
Distance；
Specifically, photo terminal in the shooting picture by obtaining second facial characteristics and the shooting picture
Or the second distance between the second edge of the preview interface of the photo terminal, such as by obtaining the right eye of personage to be captured
To the distance of the left hand edge (or right hand edge, or lower edge, or top edge) of shooting picture or by obtaining personage's to be captured
The distance of right eye to the left hand edge (or right hand edge, or lower edge, or top edge) of the preview interface of the photo terminal obtains institute
State the second distance between the second edge of the second facial characteristics and the shooting picture.Wherein, when the first edge is institute
When stating the right hand edge of shooting picture or the preview interface of the photo terminal, the second edge is the shooting picture or described
The left hand edge of the preview interface of photo terminal, when preview circle that the first edge is the shooting picture or the photo terminal
During the top edge in face, the second edge is the lower edge of the shooting picture or the preview interface of the photo terminal, i.e. institute
It is for two in the preview interface of take pictures picture or the photo terminal relative to state first edge and the second edge
Edge.
Further, reference can be made to Fig. 3 a, for the shooting surface chart of the photo terminal, second edge is the photo terminal
Preview interface left margin 1018, right eye to left margin distance 1020.
Step S307：Judge whether the face is in the shooting according to the described first distance and the second distance
In the predeterminable area of picture；
Specifically, according to first distance got and the second distance, first distance and institute are judged
State whether second distance is identical, or within a predetermined range whether the difference between first distance and the second distance,
If so, then show that the face of the personage to be captured is in the shooting picture or the preview interface of the photo terminal
Between region.If it is not, then show that the face of the personage to be captured is not in the preview of the shooting picture or the photo terminal
The intermediate region at interface, when the face of the personage to be captured is in the shooting picture or the preview interface of the photo terminal
Predeterminable area in when, then show that the shooting effect taken pictures is preferable, it is not necessary to provide prompting, photographer directly takes pictures；When
When the face of the personage to be captured is not in the predeterminable area of the shooting picture or the preview interface of the photo terminal,
Represent that skew of the face of the personage to be captured in the shooting picture or the preview interface of the photo terminal is larger, clap
According to shooting effect it is bad, therefore, the photo terminal prompts photographer to adjust camera by generating prompt message so that
The face of the personage to be captured is in the predeterminable area of the shooting picture.If it is judged that face is not in the shooting
,, can be with if it is judged that face is in the predeterminable area of the shooting picture into step S309 in the predeterminable area of picture
The prompt message taken pictures is generated, prompts user directly to take pictures, the embodiment of the present invention is exemplified by terminating this flow.
Further, it is the shooting surface chart of the photo terminal, according to the distance of left eye to right margin reference can be made to Fig. 3 a
1019, and whether right eye judge the face of the personage to be captured in described to the difference between the distance 1020 of left margin
The central area of shooting picture.
Step S309：Prompt message is generated, to prompt to adjust camera, so that the face is in the predeterminable area
It is interior.
Specifically, when the face for judging the personage to be captured is not in the predeterminable area of the shooting picture,
The face of i.e. described personage to be captured is not in the central area in the shooting picture, then camera terminal needs to generate prompting
Information, to prompt photographer to adjust camera, so that the face location of the personage to be captured occupy the pre- of the shooting picture
If in region.
Further, the photo terminal can send information of voice prompt according to itself audio devices, to prompt to shoot
Person adjusts camera, so that the face of the personage to be captured is in the predeterminable area of the shooting picture, described in adjustment
During camera, line between the position of the first facial feature and the position of second facial characteristics is determined in real time
Point midway and the shooting picture center offset distance, and information of voice prompt is constantly provided, until described
Offset distance or the difference are in preset range.Wherein described information of voice prompt includes two kinds, and one kind is prompting shooting
Person moves the photo terminal, and another kind is prompting personage's movement to be captured, voice reminder information can prompt photographer to move up,
Move down, move to left, move to right.The photo terminal can also generate prompting icon, to prompt photographer to adjust camera, so as to treat
The face of shooting personage is in the predeterminable area of the shooting picture, wherein prompting icon can include but is not limited to：Prompting
Arrow, the prompting icon can prompt photographer to be moved up in horizontally or vertically grade side, until the offset distance or
Difference described in person is in preset range, is prompted photographer to press button and is completed once photo taking, prompting icon can be from some
Two reference axises or sent from some location point and point to the sensing of the shooting picture central point that position is sent
Line, or other forms, the embodiment of the present invention are not especially limited.Reference can be made to Fig. 3 a, for the shooting interface of the photo terminal
Figure, the distance 1019 are less than 1020, then horizontal arrow to the right is pointed in generation.
Further, it is that the flow of fourth embodiment of photographic method provided in an embodiment of the present invention is shown as shown in Figure 4
It is intended to, this method is applied to terminal, and this method includes：
Step S401：Under exposal model, the face features in the shooting picture captured are identified, are sat by establishing
First coordinate position of the position of first facial feature described in cursor position Relation acquisition in the coordinate position relation, and obtain
Second coordinate position of the position of second facial characteristics in the coordinate position relation；
Specifically, for existing photo terminal, such as digital camera or mobile phone camera, generally with recognition of face work(
Can, after the photo terminal enters exposal model, photo terminal catches the face of personage to be captured according to camera, and is clapping
Take the photograph in the preview interface of picture or the photo terminal and face features are identified by camera, so as to obtain face face
The position of first facial feature in feature and the position of the second facial characteristics, wherein the first facial feature and the second face
It is characterized as symmetrical feature in the face features, such as left eye and right eye, left and right ear etc..Can be by building
Vertical coordinate position relation establishes reference axis, obtains the position of the first facial feature in the coordinate position relation or seat
The first coordinate position in parameter, the position of second facial characteristics is obtained in the coordinate position relation or reference axis
Second coordinate position, the point in the most lower left corner in the shooting picture or the preview interface of the photo terminal can be set to coordinate
The origin of axle, the X direction using the horizontal direction of the shooting picture or the preview interface of the photo terminal as reference axis,
Y direction using the vertical direction of the shooting picture or the preview interface of the photo terminal as reference axis establishes reference axis,
In the reference axis, obtaining first coordinate position of the position of the first facial feature in the reference axis, (transverse axis is sat
Cursor position or ordinate of orthogonal axes position), and obtain second coordinate bit of the position of second facial characteristics in the reference axis
Put (transverse axis coordinate position or ordinate of orthogonal axes position).
Further, when the first facial feature and second facial characteristics are left eye and right eye, camera terminal
The face of personage to be captured is caught by camera, by the left eye and right eye in camera identification face features, and
A rectangle frame is formed at left eye outline in shooting picture or the preview interface of photo terminal, and at right eye outline
Another rectangle frame is formed, the position by obtaining left eye rectangle frame central point can obtain the position of first facial feature, i.e.,
Left eye position, the position by obtaining right eye rectangle frame central point can obtain the position of the second facial characteristics, i.e. right eye position.
In the reference axis, obtaining first coordinate position of the left eye position in the reference axis, (transverse axis coordinate position is vertical
Coordinate positions), and obtain second coordinate position (transverse axis coordinate position or the longitudinal axis of the right eye position in the reference axis
Coordinate position).
It should be noted that when the personage to be captured apart from the camera farther out when, the personage's to be captured
First facial feature and second facial characteristics are considered as two points in the shooting picture, when described to be captured
Personage apart from the camera it is nearer when, the first facial feature and second facial characteristics are in the shooting picture
Shared region area is larger, then it needs to be determined that first in the shooting picture of the central point of the first facial feature
Put, and the second place of the central point in the shooting picture of second facial characteristics.Can be by described first
The outline of facial characteristics forms the first rectangle frame, passes through position of the central point of first rectangle frame in the shooting picture
The position for determining the first facial feature is put, the second rectangle frame is formed in the outline of second facial characteristics, passes through institute
State the position that position of the central point of the second rectangle frame in the shooting picture determines second facial characteristics.
Step S403：First coordinate position is obtained to the first distance between the first edge, and described in acquisition
Second coordinate is to the second distance between the second edge；
Specifically, the first coordinate position (transverse axis coordinate position or the longitudinal axis by being got in the reference axis
Coordinate position), and second coordinate position (transverse axis coordinate position or ordinate of orthogonal axes position) acquisition, first coordinate bit
The first distance between the first edge is put, and obtains second coordinate position to second between the second edge
Distance.Such as by obtaining the left eye position of the personage to be captured to the right hand edge of the shooting picture in the reference axis
The distance of (or left hand edge, or top edge, or lower edge) or by obtaining the left eye of personage to be captured to the photo terminal
The distance of right hand edge (or left hand edge, or top edge, or lower edge) of preview interface obtain the first facial feature and institute
State the first distance between the first edge of shooting picture, and obtain the right eye position of personage to be captured to a left side for shooting picture
The distance at edge (or right hand edge, or lower edge, or top edge) or the right eye by obtaining personage to be captured are taken pictures described in
The distance of the left hand edge (or right hand edge, or lower edge, or top edge) of the preview interface of terminal obtains second facial characteristics
Second distance between the second edge of the shooting picture.
Step S405：Whether predetermined threshold value is less than or equal to according to first distance and the difference of the second distance
Judge whether the face is in the predeterminable area of the shooting picture；
Specifically, according to first distance got and the second distance, first distance and institute are judged
Whether within a preset range difference between second distance is stated, if so, then showing that the face of the personage to be captured is in described
The intermediate region of shooting picture or the preview interface of the photo terminal.If it is not, then show the face of the personage to be captured
The intermediate region of the shooting picture or the preview interface of the photo terminal is not in, when the face of personage to be captured is in institute
When stating in the predeterminable area of shooting picture or the preview interface of the photo terminal, then show that the shooting effect taken pictures is preferable, no
Need to provide prompting, photographer directly takes pictures；When the face of personage to be captured is not in the shooting picture or the bat
During according in the predeterminable area of the preview interface of terminal, skew of the face of the personage to be captured in the shooting picture is represented
Larger, the shooting effect taken pictures is bad, and therefore, the photo terminal prompts photographer to adjust shooting by generating prompt message
Head, so that the face of the personage to be captured is in the predeterminable area of the shooting picture.If it is judged that face is not in
In the predeterminable area of the shooting picture, into step S407, if it is judged that face is in the preset areas of the shooting picture
In domain, the prompt message taken pictures can be generated, prompts user directly to take pictures, the embodiment of the present invention is to terminate this flow
Example.
Step S407：Prompt message is generated, to prompt to adjust camera, so that the face is in the predeterminable area
It is interior.
Specifically, when the face for judging the personage to be captured is not in the predeterminable area of the shooting picture,
The face of i.e. described personage to be captured is not in the central area in the shooting picture, then camera terminal needs to generate prompting
Information, to prompt photographer to adjust camera, so that the face location of the personage to be captured occupy the pre- of the shooting picture
If in region.
Further, the photo terminal can send information of voice prompt according to itself audio devices, to prompt to shoot
Person adjusts camera, so that the face of the personage to be captured is in the predeterminable area of the shooting picture, described in adjustment
During camera, line between the position of the first facial feature and the position of second facial characteristics is determined in real time
Point midway and the shooting picture center offset distance, and information of voice prompt is constantly provided, until described
Offset distance or the difference are in preset range.Wherein described information of voice prompt includes two kinds, and one kind is prompting shooting
Person moves the photo terminal, and another kind is prompting personage's movement to be captured, voice reminder information can prompt photographer to move up,
Move down, move to left, move to right.The photo terminal can also generate prompting icon, to prompt photographer to adjust camera, so as to treat
The face of shooting personage is in the predeterminable area of the shooting picture, wherein prompting icon can include but is not limited to：Prompting
Arrow, the prompting icon can prompt photographer to be moved up in horizontally or vertically grade side, until the offset distance or
Difference described in person is in preset range, is prompted photographer to press button and is completed once photo taking, prompting icon can be from some
Two reference axises or sent from some location point and point to the sensing of the shooting picture central point that position is sent
Line, or other forms, the embodiment of the present invention are not especially limited.
Further, it is the schematic diagram of the reference axis in the embodiment of the present invention, wherein the shooting picture reference can be made to Fig. 4 a
The point of face Zhong lower-lefts Angle Position is reference axis origin, and coordinate value is (0,0), if right eye coordinate is (x1, y1), left eye coordinates are
(x2, y2), if the width of the shooting picture is X, length Y, then it can pass through coordinate value and the width of the shooting picture
Or whether the head portrait of personage to be captured described in length computation is in the central area of the shooting picture, by judging y1-y2
Positive and negative values prompting photographer adjustment direction, if y1-y2>0, then prompt photographer turn clockwise the shooting picture or
The preview interface of the photo terminal；If y1-y2<0, then prompt shooting picture or the bat described in photographer's rotate counterclockwise
According to the preview interface of terminal；The adjustment side of the photographer can also be prompted by the coordinate relation of judgement in a certain direction
Formula, such as by judging that the positive and negative of (X-x2)-x1 judges that the preview interface of the shooting picture or the photo terminal should
Horizontal left or level move to right, as (X-x2)-x1>When 0, photographer is prompted by the shooting picture or the photo terminal
Preview interface horizontal left；As (X-x2)-x1<When 0, photographer is prompted by the preview of the shooting picture or the photo terminal
Interface level moves to right.
The above-mentioned method for illustrating the embodiment of the present invention, following for being easy to preferably implement the embodiment of the present invention
Such scheme, correspondingly, the relevant apparatus for implementing such scheme for coordinating is also provided below.
The structural representation of camera arrangement provided in an embodiment of the present invention as shown in Figure 5, camera arrangement 50 include：Obtain
Module 501, judge module 503 and reminding module 505, wherein
Acquisition module 501, under exposal model, identifying the face features in the shooting picture captured, from
And the position of the first facial feature in the face features and the position of the second facial characteristics are obtained, the first facial
Feature and second facial characteristics are feature symmetrical in the face features；
Judge module 503, the position for the position according to the first facial feature and second facial characteristics are sentenced
Whether disconnected face is in the predeterminable area of the shooting picture；
Tip element 505, if detecting that the face is not in the default of the shooting picture for the detection unit
In region, prompt message is generated, to prompt to adjust camera, so that the face is in the predeterminable area.
It will be appreciated that the function of each functional module of the camera arrangement 50 of the present embodiment can be real according to above-mentioned Fig. 1 methods
The method specific implementation of example is applied, here is omitted.
Further, the structural representation of the first embodiment of judge module provided in an embodiment of the present invention as shown in Figure 6
Figure, the judge module 503 can include：The judging unit 5033 of first acquisition unit 5031 and first, wherein
First acquisition unit 5031, for obtaining the position of the first facial feature and the position of second facial characteristics
Put the point midway of line；
First judging unit 5033, for according between the center position of the point midway and the shooting picture
Offset distance judges whether the face is in the predeterminable area of the shooting picture.
It will be appreciated that the function of each functional module of the judge module 503 of the present embodiment can be real according to above-mentioned Fig. 2 methods
The method specific implementation of example is applied, here is omitted.
Further, the structural representation of the second embodiment of judge module provided in an embodiment of the present invention as shown in Figure 7
Figure, the judge module 503 can include：Second acquisition unit 5035, the 3rd acquiring unit 5037 and the second judging unit
5039, wherein
Second acquisition unit 5035, for obtaining the position of the first facial feature and the first side of the shooting picture
The first distance between edge；
3rd acquiring unit 5037, for obtaining the position of second facial characteristics and the second side of the shooting picture
Second distance between edge；
Second judging unit 5039 is used to whether judge the face according to the described first distance and the second distance
In predeterminable area in the shooting picture.
It will be appreciated that the function of each functional module of the judge module 503 of the present embodiment can be real according to above-mentioned Fig. 3 methods
The method specific implementation of example is applied, here is omitted.
Further, the structural representation of the 3rd embodiment of judge module provided in an embodiment of the present invention as shown in Figure 8
Figure, the judge module 503 can include：4th acquiring unit 50311 and the 3rd judging unit 50313, wherein
4th acquiring unit 517, for obtaining first coordinate position to the first distance between the first edge,
And second coordinate is obtained to the second distance between the second edge；
3rd judging unit 519, for whether being less than according to the difference of first distance and the second distance or
Judge whether the face is in the predeterminable area of the shooting picture equal to predetermined threshold value；
It will be appreciated that the function of each functional module of the judge module 503 of the present embodiment can be real according to above-mentioned Fig. 4 methods
The method specific implementation of example is applied, here is omitted.
In summary, by implementing the embodiment of the present invention, under exposal model, by identifying people to be captured in shooting picture
The face features of thing, position of two symmetrical facial characteristics in shooting picture in face features is obtained, from
And two symmetrical facial characteristics are obtained respectively the distance between to two edges in shooting picture, according to two edges
The distance between judge personage to be captured face whether be in shooting picture centre position, so as to generate prompt message, with
Photographer is set to adjust camera according to prompt message, or prompting person to be captured moves, so as to by the face of person to be captured
Position occupy the centre position of shooting picture, to reach more preferable shooting effect.
Module or submodule in all embodiments of the invention, universal integrated circuit, such as CPU (Central can be passed through
Processing Unit, central processing unit), or pass through ASIC (Application Specific Integrated
Circuit, application specific integrated circuit) realize.
The step of method of the embodiment of the present invention, sequentially can be adjusted, merges or delete according to being actually needed.This hair
The module of the terminal of bright embodiment can be integrated, further divided or deleted according to being actually needed.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention can not being limited with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered scope.
Claims (4)
- A kind of 1. photographic method, it is characterised in that including：Under exposal model, the face features in the shooting picture captured are identified, it is special so as to obtain the face face The position of first facial feature in sign and the position of the second facial characteristics, the first facial feature and the described second face are special Levy as symmetrical feature in the face features；The shooting picture includes first edge and second edge, described First edge and the second edge are the edge being not connected with the shooting picture；By being that reference axis origin establishes coordinate position relation by the point of most lower-left Angle Position in the shooting picture, coordinate value is (0,0), first coordinate position (x1, y1) of the position of the first facial feature in the coordinate position relation is obtained, and Obtain second coordinate position (x2, y2) of the position of second facial characteristics in the coordinate position relation；Work as y1-y2>0, then prompt photographer to turn clockwise the shooting picture or the preview interface of the photo terminal；If y1-y2<0, then prompt shooting picture or the preview interface of the photo terminal described in photographer's rotate counterclockwise；As (X-x2)-x1>When 0, photographer is prompted by the shooting picture or the preview interface horizontal left of the photo terminal； As (X-x2)-x1<When 0, photographer is prompted to move to right the preview interface level of the shooting picture or the photo terminal；It is described The width of shooting picture is X.
- 2. the method as described in claim 1, it is characterised in that by generating prompting icon and/or prompting during prompting photographer Voice is to indicate the regulation direction of camera.
- A kind of 3. camera arrangement, it is characterised in that including：Acquisition module, under exposal model, the face features in the shooting picture captured being identified, so as to obtain State the position of the first facial feature in face features and the position of the second facial characteristics, the first facial feature and institute It is feature symmetrical in the face features to state the second facial characteristics；The shooting picture includes first edge and the Two edges, the first edge and the second edge are the edge being not connected with the shooting picture；Judge module, for by being that reference axis origin establishes coordinate position by the point of most lower-left Angle Position in the shooting picture Relation, coordinate value are (0,0), obtain first coordinate bit of the position of the first facial feature in the coordinate position relation Put (x1, y1), and obtain the position of second facial characteristics in the coordinate position relation the second coordinate position (x2, y2)；Put；Reminding module, for working as y1-y2>0, then prompt photographer to turn clockwise the shooting picture or the photo terminal Preview interface；If y1-y2<0, then prompt preview circle of shooting picture or the photo terminal described in photographer's rotate counterclockwise Face；As (X-x2)-x1>When 0, photographer is prompted by the shooting picture or the preview interface horizontal left of the photo terminal； As (X-x2)-x1<When 0, photographer is prompted to move to right the preview interface level of the shooting picture or the photo terminal；It is described The width of shooting picture is X.
- 4. device as claimed in claim 3, it is characterised in that the reminding module especially by generation prompting icon and/or Suggestion voice is to indicate the regulation direction of camera.
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2015
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| CN103813075A (en) * | 2012-11-07 | 2014-05-21 | 联想(北京)有限公司 | Reminding method and electronic device |
| CN103139480A (en) * | 2013-02-28 | 2013-06-05 | 华为终端有限公司 | Image acquisition method and image acquisition device |
| CN103716539A (en) * | 2013-12-16 | 2014-04-09 | 乐视致新电子科技（天津）有限公司 | Photographing method and apparatus |
| CN104182741A (en) * | 2014-09-15 | 2014-12-03 | 联想(北京)有限公司 | Image acquisition prompt method and device and electronic device |
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