CN117524072A - Real-time color correction method and system - Google Patents
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Abstract
The invention provides a real-time color correction method and a system, wherein the method comprises the following steps: acquiring display data received by a display device; acquiring a display picture and a first lookup table which are displayed by the display equipment based on the display data; obtaining a standard picture corresponding to the display data; and determining a second lookup table based on the display data, the first lookup table, the display picture, the standard picture and a preset correction library. The real-time color correction method and the real-time color correction system realize real-time color correction of the display equipment, and further realize daily color management of the display equipment.
Description
Technical Field
The invention relates to the technical field of daily color management of display equipment, in particular to a real-time color correction method and system.
Background
Currently, when the display device leaves the factory, color adjustment is performed on the display device, and an LUT (i.e. a lookup table) is configured for the display device during the color adjustment to improve the display effect of the display device, but along with the increase of the use time, the influence of factors such as the use environment and the like on the device, the display unit is gradually attenuated, and the accuracy of the displayed color is also reduced; therefore, the display device is accurate when leaving the factory and cannot represent the use for a period of time or is accurate, so that the color management in the necessary use process is needed, the conventional patent CN 115691388B, a color management method for the display device, realizes daily color management, but belongs to real-time color correction adopting professional equipment based on colorimeter measurement and cannot be suitable for the universal situation.
Disclosure of Invention
One of the purposes of the present invention is to provide a real-time color correction method and system, based on the display picture, to implement real-time color correction of the display device, thereby implementing daily color management of the display device.
The real-time color correction method provided by the embodiment of the invention comprises the following steps:
acquiring display data received by a display device;
acquiring a display picture and a first lookup table which are displayed by display equipment based on display data;
obtaining a standard picture corresponding to the display data;
the second lookup table is determined based on the display data, the first lookup table, the display screen, the standard screen and a preset correction library.
Preferably, acquiring display data received by a display device includes:
acquiring display data sent by third party equipment received by the display equipment through communication with the display equipment;
or alternatively, the first and second heat exchangers may be,
acquiring correction data which is called by an active correction module from a preset correction library and is used as display data; the active correction module is used for calling correction data and sending the correction data to the display equipment for active correction.
Preferably, the acquiring the display screen and the first lookup table displayed by the display device based on the display data includes:
acquiring a first lookup table configured in the display device through communication with the display device;
the display picture collection module is used for collecting display pictures displayed by the display equipment based on the display data;
the display picture acquisition module acquires a display picture displayed by the display equipment based on the display data, and executes the following operations:
when the display data is transmitted to the display equipment by the active correction module, the display picture acquisition module directly acquires the display picture of the display equipment as a display picture corresponding to the display data;
when the display data is not sent to the display device by the active correction module, determining a second time point of the display picture based on the first time point acquired by the display data; and acquiring a display picture of the display equipment as a display picture corresponding to the display data by the second time point display picture acquisition module.
Preferably, obtaining a standard picture corresponding to display data includes:
inputting display data into a preset standard picture generation module to generate a standard picture;
or alternatively, the first and second heat exchangers may be,
and when the display data is transmitted to the display equipment by the active correction module, retrieving a standard picture associated with correction data corresponding to the display data in the correction library.
Preferably, determining the second lookup table based on the display data, the first lookup table, the display screen, the standard screen, and the preset correction library includes:
performing data processing on the display picture to acquire first picture data;
performing data processing on the standard picture to obtain second picture data;
associating each first unit data in the display data, each second unit data in the first picture data and the third unit data in the third picture data in a one-to-one correspondence manner to obtain a plurality of association groups;
querying a first lookup table based on first unit data in each association group, and determining a first lookup result;
constructing a correction parameter set based on the first unit data, the second unit data, the third unit data and the first search result in the association group;
matching the correction parameter set with the standard parameter set corresponding to and associated with each second search result in the correction library;
extracting a second search result associated with the standard parameter set matched with the correction parameter set;
constructing a correction term based on the first search result and the extracted second search result in the association group;
and correcting the first lookup table based on the correction term to obtain a second lookup table.
The invention also provides a real-time color correction system, comprising:
the first acquisition module is used for acquiring display data received by the display equipment;
the second acquisition module is used for acquiring a display picture and a first lookup table which are displayed by the display equipment based on the display data;
the third acquisition module is used for acquiring a standard picture corresponding to the display data;
the determining module is used for determining a second lookup table based on the display data, the first lookup table, the display picture, the standard picture and a preset correction library.
Preferably, the first obtaining module obtains the display data received by the display device, and performs the following operations:
acquiring display data sent by third party equipment received by the display equipment through communication with the display equipment;
or alternatively, the first and second heat exchangers may be,
acquiring correction data which is called by an active correction module from a preset correction library and is used as display data; the active correction module is used for calling correction data and sending the correction data to the display equipment for active correction.
Preferably, the second obtaining module obtains a display screen displayed by the display device based on the display data and the first lookup table, and performs the following operations:
acquiring a first lookup table configured in the display device through communication with the display device;
the display picture collection module is used for collecting display pictures displayed by the display equipment based on the display data;
the display picture acquisition module acquires a display picture displayed by the display equipment based on the display data, and executes the following operations:
when the display data is transmitted to the display equipment by the active correction module, the display picture acquisition module directly acquires the display picture of the display equipment as a display picture corresponding to the display data;
when the display data is not sent to the display device by the active correction module, determining a second time point of the display picture based on the first time point acquired by the display data; and acquiring a display picture of the display equipment as a display picture corresponding to the display data by the second time point display picture acquisition module.
Preferably, the third obtaining module obtains a standard picture corresponding to the display data, and performs the following operations:
inputting display data into a preset standard picture generation module to generate a standard picture;
or alternatively, the first and second heat exchangers may be,
and when the display data is transmitted to the display equipment by the active correction module, retrieving a standard picture associated with correction data corresponding to the display data in the correction library.
Preferably, the determining module determines the second lookup table based on the display data, the first lookup table, the display screen, the standard screen and a preset correction library, and performs the following operations:
performing data processing on the display picture to acquire first picture data;
performing data processing on the standard picture to obtain second picture data;
associating each first unit data in the display data, each second unit data in the first picture data and the third unit data in the third picture data in a one-to-one correspondence manner to obtain a plurality of association groups;
querying a first lookup table based on first unit data in each association group, and determining a first lookup result;
constructing a correction parameter set based on the first unit data, the second unit data, the third unit data and the first search result in the association group;
matching the correction parameter set with the standard parameter set corresponding to and associated with each second search result in the correction library;
extracting a second search result associated with the standard parameter set matched with the correction parameter set;
constructing a correction term based on the first search result and the extracted second search result in the association group;
and correcting the first lookup table based on the correction term to obtain a second lookup table.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a diagram illustrating a real-time color correction method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a real-time color correction system according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
An embodiment of the present invention provides a real-time color correction method, as shown in fig. 1, including:
step S1: acquiring display data received by a display device;
step S2: acquiring a display picture and a first lookup table which are displayed by display equipment based on display data;
step S3: obtaining a standard picture corresponding to the display data;
step S4: the second lookup table is determined based on the display data, the first lookup table, the display screen, the standard screen and a preset correction library.
The working principle and the beneficial effects of the technical scheme are as follows:
according to the real-time color correction method, display data for display received by the display equipment, a first lookup table stored in the display equipment, a display picture displayed by the display equipment and a standard picture corresponding to the display data are obtained respectively, and the first lookup table is updated according to a preset correction library through the difference between the standard picture and the display picture to obtain a second lookup table; and then the second lookup table is sent to the display equipment, and the display equipment is updated based on the second lookup table, so that the real-time color correction of the display equipment is realized, and further the daily color management of the display equipment is realized. In specific implementation, the second lookup table operation can be obtained and determined in real time, and further updated through a real-time LUT (lookup table) of the IP, and in addition, hot spot color management tools can be applied when determining standard pictures, including a LiveGrade Pro of Pomfort, a Grade module of QTAKE, a Prelight of Filmlight, assimilate Live Assist, live loops, and the like.
In one embodiment, obtaining display data received by a display device includes:
acquiring display data sent by third party equipment received by the display equipment through communication with the display equipment;
or alternatively, the first and second heat exchangers may be,
acquiring correction data which is called by an active correction module from a preset correction library and is used as display data; the active correction module is used for calling correction data and sending the correction data to the display equipment for active correction.
The working principle and the beneficial effects of the technical scheme are as follows:
the real-time color correction method has at least two modes, wherein one mode is a passive correction mode, namely, the display data sent by the third party equipment received by the display equipment is used as a correction basis; the other is an active correction mode, which takes correction data stored in a correction library as a correction basis; the passive correction mode can be applied to the normal play condition of the display equipment to realize the real-time color correction of the display equipment; the passive mode can be applied to the intermittence of the starting or the stopping of the display equipment to carry out color correction on the display equipment.
In one embodiment, acquiring a display screen and a first lookup table displayed by a display device based on display data includes:
acquiring a first lookup table configured in the display device through communication with the display device;
the display picture collection module is used for collecting display pictures displayed by the display equipment based on the display data;
the display picture acquisition module acquires a display picture displayed by the display equipment based on the display data, and executes the following operations:
when the display data is transmitted to the display equipment by the active correction module, the display picture acquisition module directly acquires the display picture of the display equipment as a display picture corresponding to the display data;
when the display data is not sent to the display device by the active correction module, determining a second time point of the display picture based on the first time point acquired by the display data; and acquiring a display picture of the display equipment as a display picture corresponding to the display data by the second time point display picture acquisition module.
The working principle and the beneficial effects of the technical scheme are as follows:
when the active correction mode is adopted, the picture displayed by the display equipment is the display picture corresponding to the display data; however, in normal use of the display device, because the extracted display data corresponds to a frame of picture which can be displayed at one time, and the display device is continuous to play, the display picture corresponding to the acquired display data needs to be selected from the multiple frames of pictures, and the selecting mode includes: the time point of the display data is obtained, the time difference of the display data is added after the display device processes and displays the display data, and a second time point is determined; and selecting a display picture corresponding to the second time point from the multi-frame pictures displayed by the display equipment. In addition, in order to further ensure the accuracy of the selected display picture, display data can be input into a display simulation module to acquire a simulation image; performing similarity calculation on the simulation image and multi-frame images in a time range preset before and after a second time point; and taking the image with the maximum similarity calculation result as a display picture corresponding to the display data.
In one embodiment, obtaining a standard frame corresponding to display data includes:
inputting display data into a preset standard picture generation module to generate a standard picture;
or alternatively, the first and second heat exchangers may be,
and when the display data is transmitted to the display equipment by the active correction module, retrieving a standard picture associated with correction data corresponding to the display data in the correction library.
The working principle and the beneficial effects of the technical scheme are as follows:
the standard picture is accurate in determination, so that the accuracy of color correction is guaranteed; for the passive correction mode, the standard picture is determined by inputting the display data into the standard picture generation module for generation; the standard picture generation module can call the on-site color management tool to process the display data to obtain a standard picture; for the active correction mode, the standard picture in the correction library can be directly called.
To enable determination of the second lookup table, in one embodiment, determining the second lookup table based on the display data, the first lookup table, the display, the standard picture, and a preset correction library includes:
performing data processing on the display picture to acquire first picture data;
performing data processing on the standard picture to obtain second picture data;
associating each first unit data in the display data, each second unit data in the first picture data and the third unit data in the third picture data in a one-to-one correspondence manner to obtain a plurality of association groups; each unit data in the display data, the first picture data and the second picture data corresponds to each pixel, so that different association groups can be obtained according to different pixel positions;
querying a first lookup table based on first unit data in each association group, and determining a first lookup result;
constructing a correction parameter set based on the first unit data, the second unit data, the third unit data and the first search result in the association group;
matching the correction parameter set with the standard parameter set corresponding to and associated with each second search result in the correction library; the standard parameter sets in the correction library are in one-to-one correspondence with the second search results; and the correction library is constructed by professionals in advance;
extracting a second search result associated with the standard parameter set matched with the correction parameter set;
constructing a correction term based on the first search result and the extracted second search result in the association group;
and correcting the first lookup table based on the correction term to obtain a second lookup table.
To further improve the accuracy of the correction, in one embodiment, in a passive mode, acquiring display data received by the display device includes:
acquiring display data sent by third party equipment received by the display equipment through communication with the display equipment;
extracting features of the display data, and constructing an evaluation parameter set based on the extracted feature values; wherein the extracted feature values include: parameter values representing the duty ratio distribution of three attributes of different colors, etc.;
determining an evaluation value of the display data based on the evaluation parameter set and a preset evaluation library; the evaluation library is constructed in advance, and the evaluation parameter sets are associated with the evaluation values in a one-to-one correspondence manner in the evaluation library;
when the evaluation value is larger than a preset threshold value, acquiring display data;
the working principle and the beneficial effects of the technical scheme are as follows:
during passive correction, display data received by the display equipment are required to be evaluated, and when the display data are accordant (namely, the evaluation value is larger than a preset threshold value), the display data are acquired so as to extract correction basic data with higher precision; thus, the accuracy and the effectiveness of correction can be ensured. The more uniform the duty ratio distribution of the three attributes of different colors of the display picture corresponding to the display data is, the higher the evaluation value is.
In one embodiment, before the first lookup table is corrected based on the correction term to obtain the second lookup table, comprehensive analysis is further required to be performed on the correction term, and interference of the abnormal term on correction is proposed; the method comprises the following steps:
summarizing the correction items based on the first search result of the correction items to obtain a correction item set;
determining whether the second search results of the correction terms in the correction term set are the same and the total number of the correction terms;
deleting the correction item set when the total number of the correction items is smaller than a preset first threshold value;
when the total number of the correction items is larger than or equal to a preset first threshold value and the second search results are the same, reserving any correction item;
when the total number of correction items is larger than or equal to a preset first threshold value and the maximum duty ratio of the second search result is larger than or equal to a second threshold value, any correction item corresponding to the second search result corresponding to the maximum duty ratio is reserved;
when the total number of correction items is larger than or equal to a preset first threshold value and the second search result is the same and smaller than the second threshold value, temporarily storing any correction item corresponding to the second search result with the maximum duty ratio;
wherein, the second threshold value of the temporarily stored correction term is correspondingly reduced by a preset value in the next or later preset number of correction processes.
According to the embodiment, the correction items are screened, so that the number of the correction items is reduced, abnormal items are removed, and the correction accuracy and effectiveness are ensured.
The present invention also provides a real-time color correction system, as shown in fig. 2, comprising:
a first obtaining module 1, configured to obtain display data received by a display device;
a second obtaining module 2, configured to obtain a display screen and a first lookup table displayed by the display device based on the display data;
a third obtaining module 3, configured to obtain a standard picture corresponding to the display data;
the determining module 4 is configured to determine the second lookup table based on the display data, the first lookup table, the display screen, the standard screen, and a preset correction library.
In one embodiment, the first acquisition module 1 acquires display data received by the display device, and performs the following operations:
acquiring display data sent by third party equipment received by the display equipment through communication with the display equipment;
or alternatively, the first and second heat exchangers may be,
acquiring correction data which is called by an active correction module from a preset correction library and is used as display data; the active correction module is used for calling correction data and sending the correction data to the display equipment for active correction.
In one embodiment, the second acquisition module 2 acquires the display screen displayed by the display device based on the display data and the first lookup table, and performs the following operations:
acquiring a first lookup table configured in the display device through communication with the display device;
the display picture collection module is used for collecting display pictures displayed by the display equipment based on the display data;
the display picture acquisition module acquires a display picture displayed by the display equipment based on the display data, and executes the following operations:
when the display data is transmitted to the display equipment by the active correction module, the display picture acquisition module directly acquires the display picture of the display equipment as a display picture corresponding to the display data;
when the display data is not sent to the display device by the active correction module, determining a second time point of the display picture based on the first time point acquired by the display data; and acquiring a display picture of the display equipment as a display picture corresponding to the display data by the second time point display picture acquisition module.
In one embodiment, the third obtaining module 3 obtains a standard screen corresponding to the display data, and performs the following operations:
inputting display data into a preset standard picture generation module to generate a standard picture;
or alternatively, the first and second heat exchangers may be,
and when the display data is transmitted to the display equipment by the active correction module, retrieving a standard picture associated with correction data corresponding to the display data in the correction library.
In one embodiment, the determining module 4 determines the second lookup table based on the display data, the first lookup table, the display screen, the standard screen, and the preset correction library, and performs the following operations:
performing data processing on the display picture to acquire first picture data;
performing data processing on the standard picture to obtain second picture data;
associating each first unit data in the display data, each second unit data in the first picture data and the third unit data in the third picture data in a one-to-one correspondence manner to obtain a plurality of association groups;
querying a first lookup table based on first unit data in each association group, and determining a first lookup result;
constructing a correction parameter set based on the first unit data, the second unit data, the third unit data and the first search result in the association group;
matching the correction parameter set with the standard parameter set corresponding to and associated with each second search result in the correction library;
extracting a second search result associated with the standard parameter set matched with the correction parameter set;
constructing a correction term based on the first search result and the extracted second search result in the association group;
and correcting the first lookup table based on the correction term to obtain a second lookup table.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A method for real-time color correction, comprising:
acquiring display data received by a display device;
acquiring a display picture and a first lookup table which are displayed by the display equipment based on the display data;
obtaining a standard picture corresponding to the display data;
and determining a second lookup table based on the display data, the first lookup table, the display picture, the standard picture and a preset correction library.
2. The method of real-time color correction according to claim 1, wherein said acquiring display data received by a display device comprises:
and acquiring the display data sent by the third party equipment and received by the display equipment through communication with the display equipment.
3. The method of real-time color correction according to claim 1, wherein said acquiring display data received by a display device further comprises:
acquiring correction data which is called by an active correction module from a preset correction library and is used as the display data; and the active correction module invokes the correction data and sends the correction data to the display equipment for active correction.
4. The method of real-time color correction according to claim 1, wherein said obtaining the standard frame corresponding to the display data includes:
and inputting the display data into a preset standard picture generation module to generate the standard picture.
5. The method for real-time color correction according to claim 1, wherein said obtaining the standard frame corresponding to the display data further comprises:
and when the display data is sent to the display equipment by the active correction module, the standard picture associated with the correction data corresponding to the display data in the correction library is called.
6. A real-time color correction system, comprising:
the first acquisition module is used for acquiring display data received by the display equipment;
the second acquisition module is used for acquiring a display picture and a first lookup table which are displayed by the display equipment based on the display data;
the third acquisition module is used for acquiring a standard picture corresponding to the display data;
and the determining module is used for determining a second lookup table based on the display data, the first lookup table, the display picture, the standard picture and a preset correction library.
7. The real-time color correction system as claimed in claim 6, wherein said first acquisition module acquires display data received by a display device, performing the following operations:
and acquiring the display data sent by the third party equipment and received by the display equipment through communication with the display equipment.
8. The real-time color correction system of claim 6, wherein the first acquisition module acquires display data received by a display device, further performing the operations of:
acquiring correction data which is called by an active correction module from a preset correction library and is used as the display data; and the active correction module invokes the correction data and sends the correction data to the display equipment for active correction.
9. The real-time color correction system according to claim 6, wherein the third obtaining module obtains a standard frame corresponding to the display data, and performs the following operations:
and inputting the display data into a preset standard picture generation module to generate the standard picture.
10. The real-time color correction system according to claim 6, wherein the third obtaining module obtains a standard frame corresponding to the display data, and further performs the following operations:
and when the display data is sent to the display equipment by the active correction module, the standard picture associated with the correction data corresponding to the display data in the correction library is called.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290755A (en) * | 2008-06-04 | 2008-10-22 | 京东方科技集团股份有限公司 | Display apparatus and color data processing method thereof |
| CN110992289A (en) * | 2019-12-06 | 2020-04-10 | 上海富瀚微电子股份有限公司 | Image color correction method and device based on three-dimensional lookup table |
| CN115689926A (en) * | 2022-10-28 | 2023-02-03 | 海宁奕斯伟集成电路设计有限公司 | Color correction method, device, electronic equipment and storage medium |
| CN116030757A (en) * | 2023-03-29 | 2023-04-28 | 北京七维视觉传媒科技有限公司 | LED display screen color correction method and device, computer equipment and storage medium |
| CN116309886A (en) * | 2021-12-20 | 2023-06-23 | 北京小米移动软件有限公司 | Display control method, display control device, electronic equipment and storage medium |
| CN116546176A (en) * | 2022-09-28 | 2023-08-04 | 腾讯科技（深圳）有限公司 | Color correction method, related device, equipment and storage medium |
-
2024
- 2024-01-03 CN CN202410003738.7A patent/CN117524072B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290755A (en) * | 2008-06-04 | 2008-10-22 | 京东方科技集团股份有限公司 | Display apparatus and color data processing method thereof |
| CN110992289A (en) * | 2019-12-06 | 2020-04-10 | 上海富瀚微电子股份有限公司 | Image color correction method and device based on three-dimensional lookup table |
| CN116309886A (en) * | 2021-12-20 | 2023-06-23 | 北京小米移动软件有限公司 | Display control method, display control device, electronic equipment and storage medium |
| CN116546176A (en) * | 2022-09-28 | 2023-08-04 | 腾讯科技（深圳）有限公司 | Color correction method, related device, equipment and storage medium |
| CN115689926A (en) * | 2022-10-28 | 2023-02-03 | 海宁奕斯伟集成电路设计有限公司 | Color correction method, device, electronic equipment and storage medium |
| CN116030757A (en) * | 2023-03-29 | 2023-04-28 | 北京七维视觉传媒科技有限公司 | LED display screen color correction method and device, computer equipment and storage medium |
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