CN109616080B - Special-shaped screen contour compensation method and terminal - Google Patents
Special-shaped screen contour compensation method and terminal Download PDFInfo
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- CN109616080B CN109616080B CN201811631122.5A CN201811631122A CN109616080B CN 109616080 B CN109616080 B CN 109616080B CN 201811631122 A CN201811631122 A CN 201811631122A CN 109616080 B CN109616080 B CN 109616080B
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- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
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Abstract
The invention provides a profile compensation and terminal for a special-shaped screen, which comprises the following components: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen; respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one; and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images, and sending the compensation data to a compensation circuit corresponding to the special-shaped screen so as to realize data compensation of profile display of the special-shaped screen. The invention solves the problems that the compensation mode in the prior art cannot be compatible with the special-shaped screens with different shapes and the compensation effect is poor.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a special-shaped screen contour compensation method and a terminal.
Background
At present, various special-shaped screens with various shapes are layered on the market, such as a water drop screen, a beauty tip, an AA hole and the like, as shown in figure 1.
Since the cutting edges have irregular shapes due to different shapes, as shown in fig. 2, if a circle formula or other methods are used, the edge saw teeth which do not conform to the rules cannot be compensated, so the edge saw teeth phenomenon still occurs after the compensation by the method, and the compensation effect is not good. And the same compensation mode cannot be compatible with different special-shaped screens.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention provides a contour compensation method and a terminal which are good in compensation effect and can be suitable for different special-shaped screens.
In order to solve the technical problem, the invention provides a profile compensation method for a special-shaped screen, which comprises the following steps:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
s3: and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images, and sending the compensation data to a compensation circuit corresponding to the special-shaped screen so as to realize data compensation of profile display of the special-shaped screen.
The invention provides a profile compensation terminal for a special-shaped screen, which comprises a memory, a processor and a computer program which is stored on the memory and can be run on the processor, wherein the processor executes the computer program to realize the following steps:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
s3: and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images, and sending the compensation data to a compensation circuit corresponding to the special-shaped screen so as to realize data compensation of profile display of the special-shaped screen.
The invention has the beneficial effects that:
according to the method and the terminal for compensating the profile of the special-shaped screen, the image displayed on the special-shaped screen is captured after the special-shaped screen is lightened, and the image is converted into a plurality of gray scale images corresponding to a plurality of gray scales; and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images so as to realize data compensation of profile display of the special-shaped screen. According to the invention, the captured image is converted into the image with different gray scales, and the compensation data corresponding to the image edge pixel points under different gray scales can be obtained by calculation according to the preset gray scale image corresponding to the special-shaped screen, so that the data compensation of the profile display of the special-shaped screen can be realized, the profile compensation of different special-shaped screens can be realized, the compensation data corresponding to the image edge pixel points under different gray scales can be obtained by calculation, the data compensation can be carried out on different images to be displayed, and the compensation effect is good.
Drawings
FIG. 1 is a schematic view of a contoured screen according to the background of the present invention;
FIG. 2 is an enlarged view of the edge of the shaped screen according to the background of the invention;
FIG. 3 is a schematic diagram of the main steps of a contour compensation method for a special-shaped screen according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a profile compensation terminal for a special-shaped screen according to an embodiment of the present invention;
FIG. 5 is a block diagram of a method for compensating the contour of a special-shaped screen according to a third embodiment of the present invention;
description of reference numerals:
1. a memory; 2. a processor.
Detailed Description
In order to explain technical contents, objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
The most key concept of the invention is as follows: respectively converting the lighted image of the special-shaped screen into a plurality of gray scale images corresponding to a plurality of gray scales; and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images so as to realize data compensation of profile display of the special-shaped screen.
Referring to fig. 3, the present invention provides a method for compensating a profile of a special-shaped screen, comprising the following steps:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
s3: and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images, and sending the compensation data to a compensation circuit corresponding to the special-shaped screen so as to realize data compensation of profile display of the special-shaped screen.
As can be seen from the above description, according to the contour compensation method for the special-shaped screen provided by the present invention, after the special-shaped screen is lightened, the image displayed on the special-shaped screen is captured, and the image is converted into a plurality of gray scale images corresponding to a plurality of gray scales; and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images so as to realize data compensation of profile display of the special-shaped screen. According to the method, the captured image is converted into the image with different gray scales, and the compensation data corresponding to the edge pixel points of the image under the different gray scales can be calculated according to the preset gray scale image corresponding to the special-shaped screen, so that the data compensation of the profile display of the special-shaped screen is realized.
Further, the S3 specifically includes:
acquiring a gray value of each pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring a gray value of each pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each pixel point under different gray scales at the edge of the image according to the gray value of each pixel point at the edge of each gray scale image and the gray value of each pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
According to the description, the compensation data corresponding to each pixel point under different gray scales at the edge of the image can be rapidly calculated by the method, the data calculation efficiency is improved, and the compensation is performed by the compensation circuit, so that the profile compensation of the special-shaped screen can be effectively ensured to achieve a good effect.
Further, after the sending the compensation data to the compensation circuit corresponding to the irregular screen, the method further includes:
controlling the compensation circuit to acquire input data of a display image;
and controlling the compensation circuit to calculate to obtain output data according to the input data and the received compensation data, and sending the output data to the special-shaped screen for display.
As can be seen from the above description, the above method enables the compensation circuit to effectively compensate the contour of the irregular screen according to the compensation data and the input data.
Further, the S3 specifically includes:
acquiring the gray value of each sub-pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image according to the gray value of each sub-pixel point at the edge of each gray scale image and the gray value of each sub-pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
According to the description, the compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image can be rapidly calculated by the method, the data calculation efficiency is improved, the accuracy of contour compensation is ensured, and the contour compensation of the special-shaped screen can be effectively ensured to achieve a better effect by compensating through the compensation circuit.
Further, the method for compensating the contour of the irregular screen further includes, after the step S3:
s4: capturing an image displayed after data compensation is carried out on the special-shaped screen to obtain a first image; converting the first image into a gray scale image corresponding to a plurality of gray scales to obtain a plurality of first gray scale images;
s5: acquiring the gray value of each sub-pixel point at the edge of each first gray-scale image according to the plurality of first gray-scale images; acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
s6: calculating the number of gray values of each sub-pixel point at the edge of each first gray-scale image, wherein the difference between the gray values of the sub-pixel points corresponding to each gray scale is larger than a preset threshold value according to the gray value of each sub-pixel point at the edge of each first gray-scale image and the gray value of each sub-pixel point at the edge of each preset gray-scale image;
s7: if the number is larger than the preset number threshold, the steps S1-S6 are repeatedly executed until the calculated number is not larger than the preset number threshold.
From the above description, it can be known that the compensated image can be effectively ensured to achieve the desired effect by the above method.
Referring to fig. 4, the present invention provides a profile compensation terminal for a special-shaped screen, including a memory 1, a processor 2 and a computer program stored in the memory 1 and operable on the processor 2, wherein the processor 2 implements the following steps when executing the computer program:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
s3: and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images, and sending the compensation data to a compensation circuit corresponding to the special-shaped screen so as to realize data compensation of profile display of the special-shaped screen.
As can be seen from the above description, according to the profile compensation terminal for the special-shaped screen provided by the present invention, after the special-shaped screen is lighted up, an image displayed on the special-shaped screen is captured, and the image is converted into a plurality of grayscale images corresponding to a plurality of grayscales; and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images so as to realize data compensation of profile display of the special-shaped screen. According to the method, the captured image is converted into the image with different gray scales, and the compensation data corresponding to the edge pixel points of the image under the different gray scales can be calculated according to the preset gray scale image corresponding to the special-shaped screen, so that the data compensation of the profile display of the special-shaped screen is realized.
Further, the S3 specifically includes:
acquiring a gray value of each pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring a gray value of each pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each pixel point under different gray scales at the edge of the image according to the gray value of each pixel point at the edge of each gray scale image and the gray value of each pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
According to the description, the compensation data corresponding to each pixel point under different gray scales at the edge of the image can be rapidly calculated through the terminal, the data calculation efficiency is improved, the compensation is carried out through the compensation circuit, and the profile compensation of the special-shaped screen can be effectively guaranteed to achieve a good effect.
Further, after the sending the compensation data to the compensation circuit corresponding to the irregular screen, the method further includes:
controlling the compensation circuit to acquire input data of a display image;
and controlling the compensation circuit to calculate to obtain output data according to the input data and the received compensation data, and sending the output data to the special-shaped screen for display.
As can be seen from the above description, the above terminal enables the compensation circuit to effectively compensate the contour of the irregular screen according to the compensation data and the input data.
Further, the S3 specifically includes:
acquiring the gray value of each sub-pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image according to the gray value of each sub-pixel point at the edge of each gray scale image and the gray value of each sub-pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
According to the description, the compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image can be rapidly calculated through the terminal, the data calculation efficiency is improved, the accuracy of contour compensation is guaranteed, the compensation is carried out through the compensation circuit, and the contour compensation of the special-shaped screen can be effectively guaranteed to achieve a good effect.
Further, the method for compensating the contour of the irregular screen further includes, after the step S3:
s4: capturing an image displayed after data compensation is carried out on the special-shaped screen to obtain a first image; converting the first image into a gray scale image corresponding to a plurality of gray scales to obtain a plurality of first gray scale images;
s5: acquiring the gray value of each sub-pixel point at the edge of each first gray-scale image according to the plurality of first gray-scale images; acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
s6: calculating the number of gray values of each sub-pixel point at the edge of each first gray-scale image, wherein the difference between the gray values of the sub-pixel points corresponding to each gray scale is larger than a preset threshold value according to the gray value of each sub-pixel point at the edge of each first gray-scale image and the gray value of each sub-pixel point at the edge of each preset gray-scale image;
s7: if the number is larger than the preset number threshold, the steps S1-S6 are repeatedly executed until the calculated number is not larger than the preset number threshold.
From the above description, it can be known that, through the above terminal, the compensated image can be effectively ensured to achieve the expected effect.
The first embodiment of the invention is as follows:
the invention provides a profile compensation method for a special-shaped screen, which comprises the following steps:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
the preset gray-scale images are pictures with the best gray-scale picture compensation effect, namely the preset gray-scale images, designed according to the shape and the size of the special-shaped screen;
wherein, the plurality of gray scales are all gray scales of the image.
S3: and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images, and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
Wherein, the S3 specifically is:
acquiring a gray value of each pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring a gray value of each pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each pixel point under different gray scales at the edge of the image according to the gray value of each pixel point at the edge of each gray scale image and the gray value of each pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
Or, the S3 specifically is:
acquiring the gray value of each sub-pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image according to the gray value of each sub-pixel point at the edge of each gray scale image and the gray value of each sub-pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
S4: controlling the compensation circuit to acquire input data of a display image; controlling the compensation circuit to calculate to obtain output data according to the input data and the received compensation data, and sending the output data to the special-shaped screen for display;
the compensation circuit records and stores received compensation data corresponding to each sub-pixel point under different gray scales; the compensation circuit is a demura compensation circuit; the demura compensation circuit can calculate corresponding output data through a demura technology.
S5: capturing an image displayed after data compensation is carried out on the special-shaped screen to obtain a first image; converting the first image into a gray scale image corresponding to a plurality of gray scales to obtain a plurality of first gray scale images;
s6: acquiring the gray value of each sub-pixel point at the edge of each first gray-scale image according to the plurality of first gray-scale images; acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
s7: calculating the number of gray values of each sub-pixel point at the edge of each first gray-scale image, wherein the difference between the gray values of the sub-pixel points corresponding to each gray scale is larger than a preset threshold value according to the gray value of each sub-pixel point at the edge of each first gray-scale image and the gray value of each sub-pixel point at the edge of each preset gray-scale image;
the preset threshold is 10, and can be adjusted according to actual needs.
S8: if the number is larger than the preset number threshold, repeating the steps S1-S7 until the calculated number is not larger than the preset number threshold;
the preset number threshold is 10% of all sub-pixel points of the contour edge, and can be adjusted according to actual needs; during the repeated execution of steps S1-S7, the compensation circuit performs the overlay compensation according to all the compensation data that have been received.
The second embodiment of the invention is as follows:
the invention provides a profile compensation terminal for a special-shaped screen, which comprises a memory, a processor and a computer program which is stored on the memory and can be run on the processor, wherein the processor executes the computer program to realize the following steps:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
the preset gray-scale images are pictures with the best gray-scale picture compensation effect, namely the preset gray-scale images, designed according to the shape and the size of the special-shaped screen;
wherein, the plurality of gray scales are all gray scales of the image.
S3: and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images, and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
Wherein, the S3 specifically is:
acquiring a gray value of each pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring a gray value of each pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each pixel point under different gray scales at the edge of the image according to the gray value of each pixel point at the edge of each gray scale image and the gray value of each pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
Or, the S3 specifically is:
acquiring the gray value of each sub-pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image according to the gray value of each sub-pixel point at the edge of each gray scale image and the gray value of each sub-pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
S4: controlling the compensation circuit to acquire input data of a display image; controlling the compensation circuit to calculate to obtain output data according to the input data and the received compensation data, and sending the output data to the special-shaped screen for display;
the compensation circuit records and stores received compensation data corresponding to each sub-pixel point under different gray scales; the compensation circuit is a demura compensation circuit; the demura compensation circuit can calculate corresponding output data through a demura technology.
S5: capturing an image displayed after data compensation is carried out on the special-shaped screen to obtain a first image; converting the first image into a gray scale image corresponding to a plurality of gray scales to obtain a plurality of first gray scale images;
s6: acquiring the gray value of each sub-pixel point at the edge of each first gray-scale image according to the plurality of first gray-scale images; acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
s7: calculating the number of gray values of each sub-pixel point at the edge of each first gray-scale image, wherein the difference between the gray values of the sub-pixel points corresponding to each gray scale is larger than a preset threshold value according to the gray value of each sub-pixel point at the edge of each first gray-scale image and the gray value of each sub-pixel point at the edge of each preset gray-scale image;
the preset threshold is 10, and can be adjusted according to actual needs.
S8: if the number is larger than the preset number threshold, repeating the steps S1-S7 until the calculated number is not larger than the preset number threshold;
the preset number threshold is 10% of all sub-pixel points of the contour edge, and can be adjusted according to actual needs; during the repeated execution of steps S1-S7, the compensation circuit performs the overlay compensation according to all the compensation data that have been received.
Referring to fig. 5, a third embodiment of the present invention is:
the method comprises the following steps: designing pictures with best compensation effects of different gray scale pictures according to the shape and size of the special-shaped screen to obtain sub-pixel gray scale data gray 0;
step two: lightening the special-shaped screen, capturing a corresponding image, and converting and recording gray scale data gray of each sub-pixel at the edge position of the special-shaped screen;
step three, calculating a difference value △ gray-gray0 of each sub-pixel under the condition of different gray scales to obtain each sub-pixel compensation curve;
step four: bringing the compensation value of each sub-pixel compensation curve into a demura compensation circuit, wherein the compensation circuit obtains compensated data (output data, namely output date in fig. 5) according to the input data and the compensation value of each sub-pixel compensation curve;
step five: and lighting the panel to confirm the lighting effect, and if the effect is poor, repeating the steps from two to five.
In summary, according to the method and the terminal for compensating the profile of the special-shaped screen provided by the invention, after the special-shaped screen is lightened, the image displayed on the special-shaped screen is captured, and the image is respectively converted into a plurality of gray scale images corresponding to a plurality of gray scales; and obtaining compensation data corresponding to image edge pixel points under different gray scales according to the plurality of gray scale images and the plurality of preset gray scale images so as to realize data compensation of profile display of the special-shaped screen. According to the method, the captured image is converted into the image with different gray scales, and the compensation data corresponding to the edge pixel points of the image under the different gray scales can be calculated according to the preset gray scale image corresponding to the special-shaped screen, so that the data compensation of the profile display of the special-shaped screen is realized.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A method for compensating the profile of a special-shaped screen is characterized by comprising the following steps:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
s3: according to the gray-scale images and the preset gray-scale images, compensation data corresponding to image edge pixel points under different gray scales are obtained, and the compensation data are sent to a compensation circuit corresponding to the special-shaped screen, so that data compensation of profile display of the special-shaped screen is achieved;
the S3 further includes:
s4: capturing an image displayed after data compensation is carried out on the special-shaped screen to obtain a first image; converting the first image into a gray scale image corresponding to a plurality of gray scales to obtain a plurality of first gray scale images;
s5: acquiring the gray value of each sub-pixel point at the edge of each first gray-scale image according to the plurality of first gray-scale images; acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
s6: calculating the number of gray values of each sub-pixel point at the edge of each first gray-scale image, wherein the difference between the gray values of the sub-pixel points corresponding to each gray scale is larger than a preset threshold value according to the gray value of each sub-pixel point at the edge of each first gray-scale image and the gray value of each sub-pixel point at the edge of each preset gray-scale image;
s7: if the number is larger than the preset number threshold, the steps S1-S6 are repeatedly executed until the calculated number is not larger than the preset number threshold.
2. The method for compensating for the profile of the special-shaped screen according to claim 1, wherein the step S3 specifically comprises the steps of:
acquiring a gray value of each pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring a gray value of each pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each pixel point under different gray scales at the edge of the image according to the gray value of each pixel point at the edge of each gray scale image and the gray value of each pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
3. The method as claimed in claim 2, wherein said step of sending said compensation data to a compensation circuit corresponding to said shaped screen further comprises:
controlling the compensation circuit to acquire input data of a display image;
and controlling the compensation circuit to calculate to obtain output data according to the input data and the received compensation data, and sending the output data to the special-shaped screen for display.
4. The method for compensating for the profile of the special-shaped screen according to claim 1, wherein the step S3 specifically comprises the steps of:
acquiring the gray value of each sub-pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image according to the gray value of each sub-pixel point at the edge of each gray scale image and the gray value of each sub-pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
5. A profile compensation terminal for a special-shaped screen, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the computer program to perform the following steps:
s1: after the special-shaped screen is lightened, capturing an image displayed on the special-shaped screen;
s2: respectively converting the images into gray scale images corresponding to a plurality of gray scales to obtain a plurality of gray scale images; acquiring a plurality of preset gray scale images of the special-shaped screen, wherein the preset gray scale images correspond to the gray scale images one by one;
s3: according to the gray-scale images and the preset gray-scale images, compensation data corresponding to image edge pixel points under different gray scales are obtained, and the compensation data are sent to a compensation circuit corresponding to the special-shaped screen, so that data compensation of profile display of the special-shaped screen is achieved;
the S3 further includes:
s4: capturing an image displayed after data compensation is carried out on the special-shaped screen to obtain a first image; converting the first image into a gray scale image corresponding to a plurality of gray scales to obtain a plurality of first gray scale images;
s5: acquiring the gray value of each sub-pixel point at the edge of each first gray-scale image according to the plurality of first gray-scale images; acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
s6: calculating the number of gray values of each sub-pixel point at the edge of each first gray-scale image, wherein the difference between the gray values of the sub-pixel points corresponding to each gray scale is larger than a preset threshold value according to the gray value of each sub-pixel point at the edge of each first gray-scale image and the gray value of each sub-pixel point at the edge of each preset gray-scale image;
s7: if the number is larger than the preset number threshold, the steps S1-S6 are repeatedly executed until the calculated number is not larger than the preset number threshold.
6. The profile compensation terminal of claim 5, wherein the S3 is specifically:
acquiring a gray value of each pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring a gray value of each pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each pixel point under different gray scales at the edge of the image according to the gray value of each pixel point at the edge of each gray scale image and the gray value of each pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
7. The terminal for compensating for the profile of the irregular screen according to claim 6, wherein after the step of sending the compensation data to the compensation circuit corresponding to the irregular screen, the terminal further comprises:
controlling the compensation circuit to acquire input data of a display image;
and controlling the compensation circuit to calculate to obtain output data according to the input data and the received compensation data, and sending the output data to the special-shaped screen for display.
8. The profile compensation terminal of claim 5, wherein the S3 is specifically:
acquiring the gray value of each sub-pixel point at the edge of each gray-scale image according to the plurality of gray-scale images;
acquiring the gray value of each sub-pixel point at the edge of each preset gray-scale image according to the preset gray-scale images;
calculating compensation data corresponding to each sub-pixel point under different gray scales at the edge of the image according to the gray value of each sub-pixel point at the edge of each gray scale image and the gray value of each sub-pixel point at the edge of each preset gray scale image;
and sending the compensation data to a compensation circuit corresponding to the special-shaped screen.
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| CN111081149B (en) * | 2019-12-26 | 2021-12-03 | Tcl华星光电技术有限公司 | Display method and display device |
| CN114937434A (en) * | 2022-06-02 | 2022-08-23 | 利亚德光电股份有限公司 | Correction data processing method, device and computer readable storage medium |
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