CN115486060A - 色彩校正方法、现场可编程门阵列、芯片和显示设备 - Google Patents
色彩校正方法、现场可编程门阵列、芯片和显示设备 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- 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
- G09G5/024—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 using colour registers, e.g. to control background, foreground, surface filling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/67—Circuits for processing colour signals for matrixing
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- 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
- G09G5/04—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 using circuits for interfacing with colour displays
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- G—PHYSICS
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
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- G09G2320/02—Improving the quality of display appearance
- G09G2320/0242—Compensation of deficiencies in the appearance of colours
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- G09G2340/06—Colour space transformation
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- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
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- Multimedia (AREA)
- Signal Processing (AREA)
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Abstract
本公开提供了一种色彩校正方法，其包括：响应于像素的原始颜色数据，将原始颜色数据转换成原始颜色空间中的原始颜色坐标；将原始颜色坐标映射至采样点空间中，得到所述原始颜色坐标在所述采样点空间中对应的映射点，并根据所述映射点的映射坐标，确定与映射坐标对应的多个参考点坐标；获取各参考点坐标的参考点地址，并根据各参考点地址同时读取各参考点坐标的颜色数据；根据各参考点坐标的颜色数据，通过插值算法获取像素的校正后的颜色数据。本公开还提供了一种现场可编程门阵列、芯片和显示设备。
Description
PCT国内申请，说明书已公开。
Claims (13)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/084533 WO2022205127A1 (zh) | 2021-03-31 | 2021-03-31 | 色彩校正方法、现场可编程门阵列、芯片和显示设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115486060A true CN115486060A (zh) | 2022-12-16 |
Family
ID=83455346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180000659.5A Pending CN115486060A (zh) | 2021-03-31 | 2021-03-31 | 色彩校正方法、现场可编程门阵列、芯片和显示设备 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240046901A1 (zh) |
| CN (1) | CN115486060A (zh) |
| GB (1) | GB2611234A (zh) |
| WO (1) | WO2022205127A1 (zh) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7876330B2 (en) * | 2007-03-30 | 2011-01-25 | Kabushiki Kaisha Toshiba | Color conversion apparatus, filter processing apparatus and color conversion method |
| CN100573651C (zh) * | 2007-09-14 | 2009-12-23 | 北京中视中科光电技术有限公司 | 一种色域映射实时处理方法及实时处理电路 |
| CN103209331A (zh) * | 2013-03-07 | 2013-07-17 | 上海电机学院 | 增强图像色彩饱和度的系统及方法 |
| CN109961401B (zh) * | 2017-12-14 | 2022-10-04 | 西安全志科技有限公司 | 一种双目相机的图像校正方法和存储介质 |
| CN108900823B (zh) * | 2018-07-05 | 2019-07-12 | 华为技术有限公司 | 一种视频信号处理的方法及装置 |
| CN111770320B (zh) * | 2020-07-14 | 2022-06-21 | 深圳市洲明科技股份有限公司 | 一种色彩校正方法和装置、色彩校正设备和存储介质 |
| CN112017105B (zh) * | 2020-08-13 | 2024-03-26 | 深圳市洲明科技股份有限公司 | 颜色校正fpga实现装置和方法、颜色校正设备和存储介质 |
-
2021
- 2021-03-31 US US17/640,848 patent/US20240046901A1/en active Pending
- 2021-03-31 CN CN202180000659.5A patent/CN115486060A/zh active Pending
- 2021-03-31 WO PCT/CN2021/084533 patent/WO2022205127A1/zh active Application Filing
- 2021-03-31 GB GB2219009.4A patent/GB2611234A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB202219009D0 (en) | 2023-02-01 |
| WO2022205127A1 (zh) | 2022-10-06 |
| GB2611234A (en) | 2023-03-29 |
| US20240046901A1 (en) | 2024-02-08 |
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