CN109982091A - A kind of processing method and processing device of image - Google Patents
A kind of processing method and processing device of image Download PDFInfo
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- CN109982091A CN109982091A CN201910344056.1A CN201910344056A CN109982091A CN 109982091 A CN109982091 A CN 109982091A CN 201910344056 A CN201910344056 A CN 201910344056A CN 109982091 A CN109982091 A CN 109982091A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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Abstract
This application discloses a kind of processing method and processing devices of image, this method comprises: frame image each in the image sequence of acquisition is compressed, obtain corresponding first data of each frame image, wherein first data are binary sequence；It verifies in first data with the presence or absence of preset First ray, wherein the First ray is identical as the binary sequence of the beginning flag of preset frame or end mark；If it exists, then sequence identical with the First ray in first data is adjusted based on preset the first adjustment mechanism, corresponding second data of each frame image are obtained, so that sequence identical with the First ray is not present in second data.Solves the poor technical problem of the picture quality decompressed in the prior art.
Description
Technical field
This application involves technical field of image processing more particularly to a kind of processing method and processing devices of image.
Background technique
Continuous pursuit with user to high definition image quality, digital technology are fast-developing.The resolution ratio of display is also increasingly
Height, for example, resolution ratio is 4K or 8K, still, with the raising of the resolution ratio of display, the pixel of the picture of corresponding high-resolution
Data are also huge, and the data volume of the video data of transmission is also huge.Since the data volume of video data is larger, transmitting video data
The bandwidth of occupancy can be wider, but the bandwidth of usually transmitting video data is all limited.In order to transmitting video data, lead to
Often video data is compressed, the method for video data compression includes lossy compression and lossless compression two major classes, for example, damaging
Compression algorithm includes: H264 video compression algorithm, dynamic image expert group (Moving Picture Experts Group,
MPEG) video compression algorithm etc., lossless compression algorithm include: jpeg format (Joint Photographic
ExpertsGroup, JPEG) or portable network figure (Portable Network Graphics, PNG) format compression.
Currently, obtaining the corresponding data sequence of each frame image when compressing using lossless compression mode to video data
Column, the usual data sequence is binary data sequence, and the data sequence includes the beginning flag of frame, the end mark of frame
And in image pixel the corresponding data sequence of pixel value, after sending electronic equipment for the data sequence, electronic equipment
During the data sequence is converted to image, in reading image when the corresponding data sequence of pixel value of pixel, figure
The corresponding data sequence of pixel value of pixel there may be sequence identical with the end mark of the beginning flag of frame or frame as in
Column cause not can completely to read the corresponding data sequence of pixel value of pixel in image, the quality of the image obtained from compared with
Difference.
Summary of the invention
The application provides a kind of processing method and processing device of image, to solve the image decompressed in the prior art
Second-rate technical problem.
In a first aspect, the embodiment of the present application provides a kind of processing method of image, this method comprises:
Frame image each in the image sequence of acquisition is compressed, corresponding first number of each frame image is obtained
According to, wherein first data are binary sequence；
It verifies in first data with the presence or absence of preset First ray, wherein the First ray and preset frame
Beginning flag or end mark binary sequence it is identical；
If it exists, then preset the first adjustment mechanism is based on by sequence identical with the First ray in first data
Column are adjusted, and obtain corresponding second data of each frame image so that in second data there is no with it is described
The identical sequence of First ray.
It in scheme provided by the embodiments of the present application, is compressed by each frame image, it is corresponding to obtain each frame image
After first data, verifying in the first data whether there is and the beginning flag of preset frame or the binary sequence phase of end mark
Same First ray, and if it exists, then will be identical with the First ray in the first data based on preset the first adjustment mechanism
Sequence is adjusted, and obtains the second data.Therefore, scheme provided by the embodiments of the present application, will be described by the first adjustment mechanism
Sequence identical with the First ray is adjusted in first data, avoids existing in the corresponding compressed data of each frame image
Sequence identical with the binary sequence of the beginning flag of preset frame or end mark solves the matter for the image that decompression obtains
Measure poor problem.
Optionally, frame image each in the image sequence of acquisition is compressed, it is corresponding obtains each frame image
First data, comprising:
By the pixel value of any frame image in described image sequence and adjacent previous frame image same position pixel by
One is compared, and obtains identification code, wherein the identification code characterizes the pixel value comparison result of each same position pixel；
The pixel value of each pixel in any frame image is stored according to the identification code, is obtained described each
The corresponding third data of a pixel；
Column locations based on pixel in any frame image, by the corresponding third data of each pixel
It is successively stored, obtains corresponding first data of any frame image.
Optionally, by the picture of any frame image in described image sequence and adjacent previous frame image same position pixel
Plain value is compared one by one, obtains identification code, comprising:
Obtain the pixel value of each each pixel of frame image in described image sequence, and more two neighboring pixel line by line
Whether the pixel value of point is identical；
If they are the same, then by continuous adjacent and the identical pixel of pixel value is divided into a sub-regions, and the sub-district is determined
The corresponding pixel value in domain；
The pixel value of any frame image and the subregion of same position in the previous frame image is compared
It is right, export the identification code.
In scheme provided by the embodiments of the present application, by continuous adjacent in each frame image and the identical pixel point of pixel value
For a sub-regions, and the corresponding pixel value of the subregion is determined, by any frame image and phase in adjacent previous frame image
Pixel value with the subregion of position is compared.Avoid by the pixel value of each pixel of any frame image one by one with
The pixel value of same position pixel is compared in adjacent previous frame image, reduces two field pictures same position pixel
The workload that is compared of pixel value, improve the efficiency of image procossing.
Optionally, the pixel value of each pixel in any frame image is stored according to the identification code, is obtained
The corresponding third data of each pixel into any frame image, comprising:
The pixel value of any pixel point and the previous frame image in any frame image are judged based on the identification code
Whether the pixel value of middle same position pixel is identical；
If they are the same, then the identification code is stored, the corresponding third data of any pixel point are obtained；
If not identical, the pixel value of the identification code and any pixel point is stored, any pixel is obtained
The corresponding third data of point.
In scheme provided by the embodiments of the present application, if the pixel value of any pixel point and the former frame in any frame image
The pixel value of same position pixel is identical in image, then only stores identification code, avoids adjacent two frames same position pixel
When pixel value is identical, repeat the pixel value for storing the pixel, reduce the data volume of each frame image storage, and then subtracts
Data volume corresponding to few image sequence and the bandwidth for transmitting data.
Optionally, the preset the first adjustment mechanism, comprising:
In first data, the predeterminated position of sequence identical with the First ray adds preset binary number
According to；Or
In first data, the initial position of sequence identical with the First ray or end position addition mark
Symbol, and be opposite to that binary code by the data point reuse of odd number or even bit in sequence identical with the First ray.
Optionally, preset the first adjustment mechanism is based on by sequence identical with the First ray in first data
After being adjusted, further includes:
The beginning flag of preset frame is added in the initial position of second data, in the last bit of second data
The end mark for adding preset frame is set, and adds preset error correction between second data and the end mark
Position, obtains corresponding 4th data of any frame image, wherein the error correction bit carries out second data for characterizing
Error correction.
Second aspect, the embodiment of the present application provide a kind of processing method of image, which comprises
The end mark position of beginning flag position and preset frame based on preset frame obtains each frame figure in image sequence
As corresponding second data；
Verify in second data with the presence or absence of preset second sequence or identifier, wherein second sequence with
It is adjusted based on preset the first adjustment mechanism identical as preset First ray in corresponding first data of each frame image
The obtained binary sequence of sequence it is identical；
If it exists, then preset second adjustment mechanism is based on by sequence identical with second sequence in second data
Column are adjusted, and obtain corresponding first data of each frame image；
First data are unziped it, each frame image is obtained.
Optionally, the second adjustment mechanism, comprising:
The binary code of the predeterminated position of sequence identical with second sequence in second data is deleted, is obtained
Corresponding first data of each frame image；Or
In second data, by odd number in sequence identical with second sequence after or before the identifier
The data point reuse of position or even bit is opposite to that binary code, obtains corresponding first number of each frame image
According to.
The third aspect, the embodiment of the present application provide a kind of processing unit of image, and the processing unit includes:
Compression module is compressed for frame image each in the image sequence by acquisition, obtains each frame image
Corresponding first data, wherein first data are binary sequence；
Authentication module, for verifying in first data with the presence or absence of preset First ray, wherein described preset
First ray is identical as the binary sequence of the beginning flag of preset frame or end mark；
Module is adjusted, it, then will be described based on preset the first adjustment mechanism for the preset First ray if it exists
Sequence identical with the preset First ray is adjusted in first data, obtains each frame image corresponding second
Data, so that sequence identical with the First ray is not present in second data.
Optionally, the compression module, is specifically used for:
By the pixel value of any frame image in described image sequence and adjacent previous frame image same position pixel by
One is compared, and obtains identification code, wherein the identification code characterizes the pixel value comparison result of each same position pixel；
The pixel value of each pixel in any frame image is stored according to the identification code, is obtained described each
The corresponding third data of a pixel；
Column locations based on pixel in any frame image, by the corresponding third data of each pixel
It is successively stored, obtains corresponding first data of any frame image.
Optionally, the compression module, is specifically used for；
Obtain the pixel value of each each pixel of frame image in described image sequence, and more two neighboring pixel line by line
Whether the pixel value of point is identical；
If the pixel value of two neighboring pixel is identical, by continuous adjacent and the identical pixel of pixel value is divided into one
Subregion, and determine the corresponding pixel value of the subregion；
The pixel value of any frame image and the subregion of same position in the previous frame image is compared
It is right, export the identification code.
Optionally, the compression module, is specifically used for:
The pixel value of any pixel point and the previous frame image in any frame image are judged based on the identification code
Whether the pixel value of middle same position pixel is identical；
If the pixel value of any pixel point and same position pixel in the previous frame image in any frame image
Pixel value it is identical, then store the identification code, obtain the corresponding third data of any pixel point；
If the pixel value of any pixel point and same position pixel in the previous frame image in any frame image
Pixel value it is not identical, then store the pixel value of the identification code and any pixel point, obtain any pixel point
The corresponding third data.
Optionally, the preset the first adjustment mechanism, comprising:
In first data, the predeterminated position of sequence identical with the First ray adds preset binary number
According to；Or
In first data, the initial position of sequence identical with the First ray or end position addition mark
Symbol, and be opposite to that binary code by the data point reuse of odd number or even bit in sequence identical with the First ray.
Optionally, the processing unit further include: adding module；
The adding module, for adding the beginning flag of preset frame in the initial position of second data, in institute
The end position for stating the second data adds the end mark of preset frame, and second data and the end mark it
Between add preset error correction bit, obtain corresponding 4th data of any frame image, wherein the error correction bit for characterize pair
Second data carry out error correction.
Fourth aspect, the embodiment of the present application provide a kind of processing unit of image, which includes:
Obtain module, for based on preset frame beginning flag position or end mark position obtain image sequence in each frame
The corresponding third data of image；
Authentication module, for verifying in the third data with the presence or absence of preset second sequence or identifier, wherein institute
State the second sequence with based in corresponding first data of preset the first adjustment mechanism adjustment each frame image with it is preset
The binary sequence that the identical sequence of First ray obtains is identical；
Module is adjusted, it, then will be described based on preset second adjustment mechanism for preset second sequence if it exists
Sequence identical with second sequence is adjusted in second data, obtains corresponding first data of each frame image；
Decompression module obtains each frame image for unziping it first data.
Optionally, the second adjustment mechanism, comprising:
The binary code of the predeterminated position of sequence identical with second sequence in second data is deleted, is obtained
Corresponding first data of each frame image；Or in second data, by after or before the identifier with
The data point reuse of odd bits or even bit is opposite to that binary code in the identical sequence of second sequence, is obtained described
Corresponding first data of each frame image.
5th aspect, the embodiment of the present application provide a kind of processing unit of image, the processing unit, comprising:
Memory, for storing instruction performed by least one processor；
Processor, for executing method described in the instruction execution first aspect stored in memory.
6th aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage medium
Matter is stored with computer instruction, when the computer instruction is run on computers, so that computer executes first aspect institute
The method stated.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the processing system of image provided by the embodiment of the present application；
Fig. 2 is a kind of flow chart of the processing method of image provided by the embodiment of the present application；
Fig. 3 is the schematic diagram of the distribution of a frame image slices vegetarian refreshments provided by the embodiment of the present application；
Fig. 4 is the schematic diagram of a frame image neutron area distribution provided by the embodiment of the present application；
Fig. 5 is a kind of data structure schematic diagram provided by the embodiment of the present application；
Fig. 6 is a kind of flow chart of the processing method of image provided by the embodiment of the present application；
Fig. 7 is a kind of structural schematic diagram of the processing unit of image provided by the embodiment of the present application；
Fig. 8 is a kind of structural schematic diagram of the processing unit of image provided by the embodiment of the present application；
Fig. 9 is a kind of structural schematic diagram of the processing unit of image provided by the embodiment of the present application；
Figure 10 is a kind of structural schematic diagram of the processing unit of image provided by the embodiment of the present application.
Specific embodiment
In scheme provided by the embodiments of the present application, described embodiment is only some embodiments of the present application, rather than
Whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Under all other embodiment obtained, shall fall in the protection scope of this application.
In order to better understand the above technical scheme, below by attached drawing and specific embodiment to technical scheme
It is described in detail, it should be understood that the specific features in the embodiment of the present application and embodiment are to the detailed of technical scheme
Thin explanation, rather than the restriction to technical scheme, in the absence of conflict, the embodiment of the present application and embodiment
In technical characteristic can be combined with each other.
Shown in Figure 1, the application provides a kind of processing system of image, which includes: that transmitting terminal electronics is set
Standby 1 and receiving end electronic equipment 2, wherein the transmitting terminal electronic equipment 1 is for sending image data, the receiving end electricity
Sub- equipment 2 is for receiving image data.Lead to it should be understood that the transmitting terminal electronic equipment 1 and receiving end electronic equipment 2 all have
To believe module, image data can be sent or received by communication module, the transmitting terminal electronic equipment 1 can be mobile terminal,
Computer or camera etc., herein with no restrictions, the receiving end electronic equipment 2 are also possible to mobile terminal or computer etc., herein
With no restrictions.
Embodiment one
It is done further in detail below in conjunction with processing method of the Figure of description to a kind of image provided by the embodiment of the present application
Thin explanation, this method specific implementation may comprise steps of (method flow is as shown in Figure 2):
Step 201, transmitting terminal electronic equipment compresses frame image each in the image sequence of acquisition, obtains described every
Corresponding first data of one frame image, wherein first data are binary sequence.
Specifically, transmitting terminal electronic equipment shoots video data or reads from having in the electronic equipment of connection relationship with itself
Take video data, for example, the electronic equipment for having connection relationship includes camera, mobile phone or USB flash disk etc., the video data include by
The image sequence of multiple image composition.Transmitting terminal electronic equipment, will be each in the image sequence of acquisition after acquiring image sequence
Frame image is compressed, and corresponding first data of each frame image are obtained.Specifically each frame image is compressed
There are many methods, is illustrated by taking a kind of preferable method for compressing image as an example below.
Transmitting terminal electronic equipment compresses frame image each in the image sequence of acquisition, obtains each frame image
Corresponding first data, comprising:
By the pixel value of any frame image in described image sequence and adjacent previous frame image same position pixel by
One is compared, and obtains identification code, wherein the identification code characterizes the pixel value comparison result of each same position pixel；
The pixel value of each pixel in any frame image is stored according to the identification code, obtains each pixel
Corresponding third data；Column locations based on pixel in any frame image, each pixel is corresponding
Third data are successively stored, and corresponding first data of any frame image are obtained.
It should be understood that the identification code can be made of multidigit binary data, for characterizing each same position pixel
Pixel value comparison result, for example, the identification code is made of 1 bit binary data, wherein 0: indicating each same position picture
The pixel value of vegetarian refreshments is identical；1: indicating that the pixel value of each same position pixel is not identical.
Specifically, transmitting terminal electronic equipment is identical as adjacent previous frame image by any frame image in described image sequence
The pixel value of position pixel is compared to obtain one by one there are many modes of identification code, below by taking preferable two ways as an example
It is illustrated.
Mode 1, transmitting terminal electronic equipment obtain the pixel value of each each pixel of frame image in described image sequence, will
In described image sequence in any frame image the pixel value of each pixel distinguish it is identical in previous frame image adjacent thereto
The pixel value of the pixel of position is compared, and obtains mark corresponding to the pixel value of each pixel in any frame image
Know code.
The pixel value difference of each pixel is adjacent thereto in any frame image in described image sequence in order to facilitate understanding
Previous frame image in same position pixel the process that is compared of pixel value, said by way of example below
It is bright.It should be understood that data involved in citing do not represent the real data of each frame image.
For example, the image sequence of transmitting terminal electronic equipment acquisition includes 5 frame images, respectively first frame image, the second frame
Image, third frame image, the 4th frame image, the 5th frame image, wherein be illustrated for the second frame image, the second frame image
It is compared with the pixel value of same position pixel in first frame image, obtains the pixel value of each pixel in the second frame image
The process of corresponding identification code.As shown in figure 3, in first frame image and the second frame image pixel be in the form of ranks into
Row arrangement, and all there is M row N to arrange pixel for first frame image and the second frame image, wherein M, N be greater than 1 it is just whole
Number, if when M=N=4, i.e., respectively having 16 pixels in first frame image and the second frame image, respectively number be pixel 1~as
Vegetarian refreshments 16.Specifically, the second frame image is carried out with the pixel value of the pixel of identical number each in first frame image respectively
(two numbers are that the pixel value of pixel 1 is compared in such as two field pictures) is compared, if this wantonly one or two is numbered identical picture
The pixel value of vegetarian refreshments is identical, then in the second frame image the pixel value of any pixel point to identification code be 0, if not identical,
Then in the second frame image the pixel value of any pixel point to identification code be 1.
Mode 2, transmitting terminal electronic equipment obtain described image sequence in each each pixel of frame image pixel value it
Afterwards, whether the pixel value of more two neighboring pixel is identical line by line；If they are the same, then by continuous adjacent and the identical picture of pixel value
Vegetarian refreshments is divided into a sub-regions, and determines the corresponding pixel value of the subregion；By any frame image with it is described previous
The pixel value of the subregion of same position is compared in frame image, exports the identification code.
For example, being also illustrated by taking the second frame image as an example, same position pixel in the second frame image and first frame image
Pixel value be compared, obtain the process of identification code corresponding to the pixel value of each pixel in the second frame image.Specifically
, the pixel value of first frame image and the second any two adjacent pixel of frame image is compared respectively line by line, it will even
Continue the identical pixel of adjacent and pixel value to be divided into same subregion.
As shown in figure 4, first frame image is divided into 6 sub-regions, wherein by pixel 1, pixel 2 and pixel
Point 3 is divided into subregion 1, and pixel 4 is divided into subregion 2, pixel 5 is divided into subregion 3, by pixel 6,7,8
It is divided into subregion 4, pixel 9,10,11,12 is divided into subregion 5, and pixel 13,14,15,16 is divided into son
Region 6；Second frame image is divided into 5 sub-regions, wherein pixel 1,2 is divided into subregion 7, by pixel 3,4,
It is divided into subregion 8, pixel 5,6,7,8 is divided into subregion 9, pixel 9,10,11,12 is divided into subregion 10,
Pixel 13,14,15,16 is divided into subregion 11, and obtains pixel value corresponding to each subregion.
Then, the pixel value of subregion 7 is compared with the pixel value of subregion 1, obtains mark corresponding to subregion 7
The pixel value of subregion 8, is then compared with the pixel value of subregion 1 and subregion 2 respectively, obtains the sub-district by code
The pixel value of subregion 9 is compared with the pixel value of subregion 3 and subregion 4 identification code corresponding to domain 8 respectively,
Identification code corresponding to subregion 9 is obtained, the pixel value of subregion 10 is compared with the pixel value of subregion 5, obtains son
Identification code corresponding to region 10, and the pixel value of subregion 11 is compared with the pixel value of subregion 6, obtain sub-district
Identification code corresponding to domain 11.
In mode 2 provided by the embodiments of the present application, by continuous adjacent in each frame image and the identical pixel of pixel value
It is divided into a sub-regions, and determines the corresponding pixel value of the subregion, it will be in any frame image and adjacent previous frame image
The pixel value of the subregion of same position is compared.It avoids the pixel value of each pixel of any frame image one by one
It is compared with the pixel value of same position pixel in adjacent previous frame image, reduces two field pictures same position pixel
The workload that the pixel value of point is compared, improves the efficiency of image procossing.
Further, in order to reduce data volume corresponding to image sequence and transmit data bandwidth.Transmitting terminal electronics is set
It is standby after obtaining identification code corresponding to the pixel value of each pixel of any frame image, according to the identification code by institute
The pixel value for stating each pixel in any frame image is stored, and it is corresponding to obtain each pixel in any frame image
Third data.
Specifically, transmitting terminal electronic equipment is according to the identification code by the pixel of each pixel in any frame image
Value is stored, and is obtained there are many modes of the corresponding third data of each pixel in any frame image, below with compared with
It is illustrated for a kind of good storage mode.
Transmitting terminal electronic equipment based on the identification code judge in any frame image pixel value of any pixel point with
Whether the pixel value of same position pixel is identical in the previous frame image；If they are the same, then the identification code is stored, institute is obtained
State the corresponding third data of any pixel point；If not identical, the identification code and any pixel point are stored
Pixel value obtains the corresponding third data of any pixel point.
For example, as shown in figure 5, the data structure of third data include two data areas, be respectively as follows: p region and the area q
Domain, wherein p region storage is the corresponding identification code of any pixel point, and what the region q stored is the pixel value of any pixel point,
Identification code indicates that pixel value is indicated with 30 bits with a bit.If any in any frame image
Identification code corresponding to the pixel value of pixel is 0, it is determined that the pixel value of any pixel point and phase in previous frame image
It is identical with the pixel value of position pixel, then the identification code is stored to p region, the region q not storing data, the third number
According to only comprising a bit；If identification code corresponding to the pixel value of any pixel point is 1 in any frame image,
Determine that the pixel value of same position pixel in the pixel value and previous frame image of any pixel point is not identical, then it will be described
Identification code storage is to p region, by the corresponding pixel value storage of the pixel to the region q, the third data include 31 two into
Number processed.
Further, any frame image can be the first frame image of the image sequence in described image sequence, can also be with
It is other any frame images in addition to the first frame image.If any frame image is the first frame in the image sequence
There are many ways to image, transmitting terminal electronic equipment compresses first frame image, is carried out for preferable two kinds below
It illustrates.
The pixel value of each pixel of the first frame image is converted to binary system by mode 1, transmitting terminal electronic equipment
Sequence, the column locations based on each pixel in the first frame image, successively by the pixel value of each pixel
Corresponding binary sequence is stored, and corresponding first data of the first frame image are obtained.
Mode 2, transmitting terminal electronic equipment are inserted into the preset image of a frame before the first frame image of described image sequence,
The pixel value for obtaining each pixel in the preset image distinguishes the pixel value of each pixel of the first frame image
It is compared with the pixel value of the pixel of same position in the preset image, the pixel value for obtaining each pixel is corresponding
Identification code, the pixel value of each pixel in the first frame image is stored according to the identification code, is obtained described
The corresponding third data of each pixel；Column locations based on pixel in the first frame image, by each picture
The corresponding third data of vegetarian refreshments are successively stored, and corresponding first data of any frame image are obtained.
Step 202, transmitting terminal electronic equipment, which is verified, whether there is preset First ray in first data, wherein
The First ray is identical as the binary sequence of the beginning flag of preset frame or end mark.
Specifically, store the beginning flag of preset frame or the binary system sequence of end mark in transmitting terminal electronic equipment
Column, transmitting terminal electronic equipment after obtaining the first data, verify in binary sequence corresponding to first data whether
Sequence identical with the binary sequence of the beginning flag of preset frame or end mark is deposited, for example, the end mark of preset frame
The binary sequence of will is 1111, and transmitting terminal electronic equipment, which is verified, whether there is 1111 in first data.
Step 203, if there are the First ray in first data, transmitting terminal electronic equipment is based on preset the
Sequence identical with the First ray in first data is adjusted by one Regulation mechanism, obtains each frame image
Corresponding second data, so that sequence identical with the First ray is not present in second data.
Specifically, described there are being based on after the First ray in transmitting terminal electronic equipment verifying first data
Sequence identical with the First ray in first data is adjusted by the first adjustment mechanism, obtains each frame figure
As corresponding second data.Specifically, transmitting terminal electronic equipment is by sequence identical with the First ray in first data
Column are adjusted, and are obtained there are many modes of corresponding second data of each frame image, below with preferable two ways
For be illustrated.
Mode 1, transmitting terminal electronic equipment are in first data, the default position of sequence identical with the First ray
The preset binary data of addition is set, for example, the preset position can be in sequence identical with the First ray
Between any two binary code, the preset binary data can be 1 for binary data be also possible to multidigit two into
Data processed.
For example, also by taking the binary sequence of the end mark of preset frame is 1111 as an example, the verifying of transmitting terminal electronic equipment
First data there are binary sequence be 1111 after, in sequence 1111 before last bit and with its phase
A Binary Zero is added in adjacent position, and sequence 1111 is adjusted to 11101.
Mode 2, transmitting terminal electronic equipment are in first data, the start bit of sequence identical with the First ray
It sets or end position adds identifier, and be by the data point reuse of odd number or even bit in sequence identical with the First ray
Opposite to that binary code.
For example, also by taking the binary sequence of the end mark of preset frame is 1111 as an example, the verifying of transmitting terminal electronic equipment
After first data are 1111 there are binary sequence, in sequence 1111 last position or the first bit it
Preceding addition identifier, and be that odd bits are adjusted to opposite to that binary number, i.e., 0101 in 1111 by binary sequence.
It in scheme provided by the embodiments of the present application, is compressed by each frame image, it is corresponding to obtain each frame image
After first data, verifying in the first data whether there is and the beginning flag of preset frame or the binary sequence phase of end mark
Same First ray, and if it exists, then will be identical with the First ray in the first data based on preset the first adjustment mechanism
Sequence is adjusted, and obtains the second data.Therefore, scheme provided by the embodiments of the present application, will be described by the first adjustment mechanism
Sequence identical with the First ray is adjusted in first data, avoids existing in the corresponding compressed data of each frame image
Sequence identical with the binary sequence of the beginning flag of preset frame or end mark solves the matter for the image that decompression obtains
Measure poor problem.
Further, it is not present and institute if transmitting terminal electronic equipment detects in corresponding first data of each frame image
State the identical sequence of First ray, after step 202, the processing method further include:
Step 204, transmitting terminal electronic equipment is not adjusted first data.
Further, in order to enable receiving end electronic equipment is identified from receiving in data corresponding to described image sequence
Data corresponding to each frame image out.Transmitting terminal electronic equipment is based on preset the first adjustment mechanism will be in first data
After sequence identical with the First ray is adjusted, further includes:
The beginning flag of preset frame is added in the initial position of second data, in the last bit of second data
The end mark for adding preset frame is set, and adds preset error correction between second data and the end mark
Position, obtains corresponding 4th data of any frame image, wherein the error correction bit carries out second data for characterizing
Error correction.
Embodiment two
The embodiment of the present application provides a kind of processing method of image, referring to Fig. 6, which comprises
Step 601, the end mark position of beginning flag position and preset frame of the receiving end electronic equipment based on preset frame
Obtain corresponding second data of each frame image in image sequence.
Specifically, receiving end electronic equipment is receiving binary system corresponding to the image sequence that transmitting terminal electronic equipment is sent
It after sequence, based on the sequence of data in the binary sequence, is successively read out, if the one group of continuous sequence read and institute
The binary sequence for stating the beginning flag position of preset frame is identical, then starts to read the second data corresponding to any frame image,
If the one group of continuous sequence read is identical as the binary sequence of end mark position of the preset frame, to described any
Second reading data corresponding to frame image terminates, and obtains corresponding second data of each frame image in image sequence.
Step 602, receiving end electronic equipment, which is verified, whether there is preset second sequence or mark in second data
Symbol, wherein second sequence adjusts corresponding first data of each frame image with based on preset the first adjustment mechanism
In the obtained binary sequence of sequence identical with preset First ray it is identical.
Step 603, if there are preset second sequence or identifier, receiving end electronic equipment bases in second data
Sequence identical with second sequence in second data is adjusted in preset second adjustment mechanism, is obtained described
Corresponding first data of each frame image.
Receiving end electronic equipment is after obtaining corresponding second data of each frame image, if in verifying second data
There are preset second sequence or identifier, based on preset second adjustment mechanism by second data with second sequence
It arranges identical sequence to be adjusted, obtain there are many modes of corresponding first data of each frame image.Below with preferable
Two ways for be illustrated.
If there are preset second sequence in mode 1, verifying second data, receiving end electronic equipment is by described the
The binary code of the predeterminated position of sequence identical with second sequence is deleted in two data, obtains each frame image pair
First data answered.
For example, there are the numbers in receiving end electronic equipment verifying second data if preset second sequence is 1110
According to when, last binary code 0 of 1110 sequences in second data is deleted, sequence 1110 is adjusted to 111.
If in mode 2, verifying second data, there are identifiers, in second data, receiving end electronic equipment
By the data point reuse of odd bits or even bit in sequence identical with second sequence after or before the identifier be with
Its opposite binary code obtains corresponding first data of each frame image.
For example, if there are identifier before 0101 sequence in second data, receiving end electronic equipment is by sequence 0101
It extracts, and the odd bits in sequence 0101 is adjusted to opposite to that binary number, i.e., be adjusted to 1111 for 0101.
Step 604, receiving end electronic equipment unzips it first data, obtains each frame image.
For example, one bit binary data of identification code identifies in first data, pixel value is binary code with 30
It indicates.Receiving end electronic equipment is after receiving corresponding first data of each frame image, from the first of first data
Start for binary data, if the first bit binary data is 0, then it represents that the picture with the same position pixel of previous frame image
Element value is identical, and the pixel value based on previous frame image same position pixel obtains the pixel value of the frame image pixel, if
First bit binary data is 1, then it represents that it is not identical as the pixel value of the same position pixel of previous frame image, then after resuming studies
Take 30 thereafter for binary data, determine this 30 for pixel value corresponding to binary data be the pixel pixel
Value, is successively read each binary data of first data in the same way, obtains first data and be converted to figure
Picture.
Further, receiving end electronic equipment, which is verified, is not present preset second sequence or identifier in second data,
After step 602, the processing method, further includes:
Step 605, receiving end electronic equipment unzips it second data, obtains each frame image.
Specifically, the process that receiving end electronic equipment unzips it second data is referring to above-mentioned receiving end electronics
First data are unziped it process by equipment, and this will not be repeated here.
Embodiment three
The embodiment of the present application provides a kind of processing unit of image, and referring to Fig. 7, the processing unit includes:
Compression module 701 is compressed for frame image each in the image sequence by acquisition, obtains each frame figure
As corresponding first data, wherein first data are binary sequence；
Authentication module 702, for verifying in first data with the presence or absence of preset First ray, wherein described pre-
If First ray it is identical as the binary sequence of the beginning flag of preset frame or end mark；
Module 703 is adjusted, for the preset First ray if it exists, is then based on preset the first adjustment mechanism for institute
It states sequence identical with the preset First ray in the first data to be adjusted, obtains each frame image corresponding
Two data, so that sequence identical with the First ray is not present in second data.
Optionally, the compression module 701, is specifically used for:
By the pixel value of any frame image in described image sequence and adjacent previous frame image same position pixel by
One is compared, and obtains identification code, wherein the identification code characterizes the pixel value comparison result of each same position pixel；
The pixel value of each pixel in any frame image is stored according to the identification code, is obtained described each
The corresponding third data of a pixel；
Column locations based on pixel in any frame image, by the corresponding third data of each pixel
It is successively stored, obtains corresponding first data of any frame image.
Optionally, the compression module 701, is specifically used for；
Obtain the pixel value of each each pixel of frame image in described image sequence, and more two neighboring pixel line by line
Whether the pixel value of point is identical；
If the pixel value of two neighboring pixel is identical, by continuous adjacent and the identical pixel of pixel value is divided into one
Subregion, and determine the corresponding pixel value of the subregion；
The pixel value of any frame image and the subregion of same position in the previous frame image is compared
It is right, export the identification code.
Optionally, the compression module 701, is specifically used for:
The pixel value of any pixel point and the previous frame image in any frame image are judged based on the identification code
Whether the pixel value of middle same position pixel is identical；
If the pixel value of any pixel point and same position pixel in the previous frame image in any frame image
Pixel value it is identical, then store the identification code, obtain the corresponding third data of any pixel point；
If the pixel value of any pixel point and same position pixel in the previous frame image in any frame image
Pixel value it is not identical, then store the pixel value of the identification code and any pixel point, obtain any pixel point
The corresponding third data.
Optionally, the preset the first adjustment mechanism, comprising:
In first data, the predeterminated position of sequence identical with the First ray adds preset binary number
According to；Or
In first data, the initial position of sequence identical with the First ray or end position addition mark
Symbol, and be opposite to that binary code by the data point reuse of odd number or even bit in sequence identical with the First ray.
Optionally, referring to Fig. 8, the processing unit further include: adding module 704；
The adding module 704, for adding the beginning flag of preset frame in the initial position of second data,
The end position of second data adds the end mark of preset frame, and in second data and the end mark
Between add preset error correction bit, obtain corresponding 4th data of any frame image, wherein the error correction bit is for characterizing
Error correction is carried out to second data.
Example IV
The embodiment of the present application provides a kind of processing unit of image, and referring to Fig. 9, which includes:
Obtain module 901, for based on preset frame beginning flag position or end mark position obtain it is every in image sequence
The corresponding third data of one frame image；
Authentication module 902 whether there is preset second sequence or identifier for verifying in the third data,
In, second sequence with based in corresponding first data of preset the first adjustment mechanism adjustment each frame image with it is pre-
If the obtained binary sequence of the identical sequence of First ray it is identical；
Module 903 is adjusted, for preset second sequence if it exists, is then based on preset second adjustment mechanism for institute
It states sequence identical with second sequence in the second data to be adjusted, obtains corresponding first number of each frame image
According to；
Decompression module 904 obtains each frame image for unziping it first data.
Optionally, the second adjustment mechanism, comprising:
The binary code of the predeterminated position of sequence identical with second sequence in second data is deleted, is obtained
Corresponding first data of each frame image；Or
In second data, by odd number in sequence identical with second sequence after or before the identifier
The data point reuse of position or even bit is opposite to that binary code, obtains corresponding first number of each frame image
According to.
Embodiment five
The embodiment of the present application provides a kind of processing unit of image, referring to Figure 10, the processing unit, comprising:
Memory 1001, for storing instruction performed by least one processor；
Processor 1002, for executing method described in the instruction execution embodiment one stored in memory.
Embodiment six
The embodiment of the present application provides a kind of computer readable storage medium, and the computer-readable recording medium storage has meter
Calculation machine instruction, when the computer instruction is run on computers, so that computer executes method described in embodiment one.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (11)
1. a kind of processing method of image characterized by comprising
Frame image each in the image sequence of acquisition is compressed, corresponding first data of each frame image are obtained,
In, first data are binary sequence；
It verifies in first data with the presence or absence of preset First ray, wherein of the First ray and preset frame
Begin to indicate or the binary sequence of end mark is identical；
If it exists, then based on preset the first adjustment mechanism by sequence identical with the First ray in first data into
Row adjustment, obtains corresponding second data of each frame image, so that being not present and described first in second data
The identical sequence of sequence.
2. the method as described in claim 1, which is characterized in that frame image each in the image sequence of acquisition is compressed,
Obtain corresponding first data of each frame image, comprising:
By the pixel value of any frame image in described image sequence and adjacent previous frame image same position pixel one by one into
Row compares, and obtains identification code, wherein the identification code characterizes the pixel value comparison result of each same position pixel；
The pixel value of each pixel in any frame image is stored according to the identification code, obtains each picture
The corresponding third data of vegetarian refreshments；
Column locations based on pixel in any frame image, successively by the corresponding third data of each pixel
It is stored, obtains corresponding first data of any frame image.
3. method according to claim 2, which is characterized in that by any frame image in described image sequence with it is adjacent previous
The pixel value of frame image same position pixel is compared one by one, obtains identification code, comprising:
The pixel value of each each pixel of frame image in described image sequence is obtained, and more two neighboring pixel line by line
Whether pixel value is identical；
If they are the same, then by continuous adjacent and the identical pixel of pixel value is divided into a sub-regions, and the subregion is determined
Corresponding pixel value；
Any frame image is compared with the pixel value of the subregion of same position in the previous frame image, it is defeated
The identification code out.
4. method according to claim 2, which is characterized in that according to the identification code by each picture in any frame image
The pixel value of vegetarian refreshments is stored, and the corresponding third data of each pixel in any frame image are obtained, comprising:
The pixel value of any pixel point and phase in the previous frame image in any frame image are judged based on the identification code
It is whether identical with the pixel value of position pixel；
If they are the same, then the identification code is stored, the corresponding third data of any pixel point are obtained；
If not identical, the pixel value of the identification code and any pixel point is stored, obtains any pixel point pair
The third data answered.
5. the method as described in claim 1, which is characterized in that the preset the first adjustment mechanism, comprising:
In first data, the predeterminated position of sequence identical with the First ray adds preset binary data；
Or
In first data, the initial position of sequence identical with the First ray or end position add identifier,
And by the data point reuse of odd number or even bit in sequence identical with the First ray be opposite to that binary code.
6. the method as described in claim 1, which is characterized in that will be in first data based on preset the first adjustment mechanism
After sequence identical with the First ray is adjusted, further includes:
The beginning flag of preset frame is added in the initial position of second data, is added in the end position of second data
Add the end mark of preset frame, and add preset error correction bit between second data and the end mark, obtains
To corresponding 4th data of any frame image, wherein the error correction bit carries out error correction to second data for characterizing.
7. a kind of processing method of image characterized by comprising
The end mark position of beginning flag position and preset frame based on preset frame obtains each frame image pair in image sequence
The second data answered；
Verify in second data with the presence or absence of preset second sequence or identifier, wherein second sequence be based on
Preset the first adjustment mechanism adjusts sequence identical with preset First ray in corresponding first data of each frame image
It is identical to arrange obtained binary sequence；
If it exists, then based on preset second adjustment mechanism by sequence identical with second sequence in second data into
Row adjustment, obtains corresponding first data of each frame image；
First data are unziped it, each frame image is obtained.
8. the method for claim 7, which is characterized in that the second adjustment mechanism, comprising:
The binary code of the predeterminated position of sequence identical with second sequence in second data is deleted, is obtained described
Corresponding first data of each frame image；Or
In second data, by odd bits in sequence identical with second sequence after or before the identifier or
The data point reuse of even bit is opposite to that binary code, obtains corresponding first data of each frame image.
9. a kind of processing unit of image characterized by comprising
Compression module is compressed for frame image each in the image sequence by acquisition, and it is corresponding to obtain each frame image
The first data, wherein first data be binary sequence；
Authentication module, for verifying in first data with the presence or absence of preset First ray, wherein described preset first
Sequence is identical as the binary sequence of the beginning flag of preset frame or end mark；
Module is adjusted, for the preset First ray if it exists, is then based on preset the first adjustment mechanism for described first
Sequence identical with the preset First ray is adjusted in data, obtains corresponding second number of each frame image
According to so that sequence identical with the First ray is not present in second data.
10. a kind of processing unit of image characterized by comprising
Obtain module, for based on preset frame beginning flag position or end mark position obtain image sequence in each frame image
Corresponding third data；
Authentication module, for verifying in the third data with the presence or absence of preset second sequence or identifier, wherein described the
Two sequences with based in corresponding first data of preset the first adjustment mechanism adjustment each frame image with preset first
The binary sequence that the identical sequence of sequence obtains is identical；
Module is adjusted, for preset second sequence if it exists, is then based on preset second adjustment mechanism for described second
Sequence identical with second sequence is adjusted in data, obtains corresponding first data of each frame image；
Decompression module obtains each frame image for unziping it first data.
11. a kind of processing unit of image characterized by comprising
Memory, for instruction performed by storage processor；
Processor, for executing the instruction execution method of any of claims 1-8 stored in memory.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565191A (en) * | 2020-05-07 | 2020-08-21 | 南通保利佳服务外包有限公司 | Data compression and transmission system and method |
| CN114245010A (en) * | 2021-12-08 | 2022-03-25 | 浙江大华技术股份有限公司 | Image adjusting method and device, storage medium and electronic device |
| WO2023000997A1 (en) * | 2021-07-21 | 2023-01-26 | 京东方科技集团股份有限公司 | Display method of display panel and display control device thereof, and display device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11289338A (en) * | 1997-07-04 | 1999-10-19 | Fujitsu Ltd | Frame collision control system and terminal |
| CN1618235A (en) * | 2002-01-22 | 2005-05-18 | 微软公司 | Methods and systems for start code emulation prevention and data stuffing |
| CN101321279A (en) * | 2007-06-05 | 2008-12-10 | 美国博通公司 | Method and system for processing data |
| CN101656878A (en) * | 2008-08-19 | 2010-02-24 | 新奥特（北京）视频技术有限公司 | Improved method for interframe compression |
| CN103260000A (en) * | 2013-03-07 | 2013-08-21 | 北京君正集成电路股份有限公司 | Method and device for removing competition prevention code |
| CN103369311A (en) * | 2012-04-04 | 2013-10-23 | 朱洪波 | Method for preventing conflict of initial code |
| CN104486628A (en) * | 2014-12-30 | 2015-04-01 | 华中科技大学 | Inter-frame lossless coding and intelligent decoding method with error code resistance mechanism |
| CN108540799A (en) * | 2018-05-16 | 2018-09-14 | 重庆堂堂网络科技有限公司 | It is a kind of can be with the compression method of difference between one video file two field pictures of Precise Representation |
| CN109600616A (en) * | 2018-11-27 | 2019-04-09 | 西安汇明科技发展有限责任公司 | A kind of code stream packaging method based on H.264 video compression standard |
-
2019
- 2019-04-26 CN CN201910344056.1A patent/CN109982091B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11289338A (en) * | 1997-07-04 | 1999-10-19 | Fujitsu Ltd | Frame collision control system and terminal |
| CN1618235A (en) * | 2002-01-22 | 2005-05-18 | 微软公司 | Methods and systems for start code emulation prevention and data stuffing |
| CN101321279A (en) * | 2007-06-05 | 2008-12-10 | 美国博通公司 | Method and system for processing data |
| CN101656878A (en) * | 2008-08-19 | 2010-02-24 | 新奥特（北京）视频技术有限公司 | Improved method for interframe compression |
| CN103369311A (en) * | 2012-04-04 | 2013-10-23 | 朱洪波 | Method for preventing conflict of initial code |
| CN103260000A (en) * | 2013-03-07 | 2013-08-21 | 北京君正集成电路股份有限公司 | Method and device for removing competition prevention code |
| CN104486628A (en) * | 2014-12-30 | 2015-04-01 | 华中科技大学 | Inter-frame lossless coding and intelligent decoding method with error code resistance mechanism |
| CN108540799A (en) * | 2018-05-16 | 2018-09-14 | 重庆堂堂网络科技有限公司 | It is a kind of can be with the compression method of difference between one video file two field pictures of Precise Representation |
| CN109600616A (en) * | 2018-11-27 | 2019-04-09 | 西安汇明科技发展有限责任公司 | A kind of code stream packaging method based on H.264 video compression standard |
Non-Patent Citations (2)
| Title |
|---|
| 姜衡等: "基于C6x DSP的MPEG-4视频编码器的设计优化", 《上海大学学报(自然科学版)》 * |
| 王田等: "增强无线视频图像传输差错恢复能力的方法研究", 《中国图象图形学报》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565191A (en) * | 2020-05-07 | 2020-08-21 | 南通保利佳服务外包有限公司 | Data compression and transmission system and method |
| WO2023000997A1 (en) * | 2021-07-21 | 2023-01-26 | 京东方科技集团股份有限公司 | Display method of display panel and display control device thereof, and display device |
| CN114245010A (en) * | 2021-12-08 | 2022-03-25 | 浙江大华技术股份有限公司 | Image adjusting method and device, storage medium and electronic device |
| CN114245010B (en) * | 2021-12-08 | 2023-07-14 | 浙江大华技术股份有限公司 | Image adjustment method and device, storage medium and electronic device |
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