CN102223546B - 视频图像的亮度调整方法和装置 - Google Patents
视频图像的亮度调整方法和装置 Download PDFInfo
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- CN102223546B CN102223546B CN201110150838.5A CN201110150838A CN102223546B CN 102223546 B CN102223546 B CN 102223546B CN 201110150838 A CN201110150838 A CN 201110150838A CN 102223546 B CN102223546 B CN 102223546B
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- brightness
- statistics
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 14
- 108010001267 Protein Subunits Proteins 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 6
- 238000012937 correction Methods 0.000 description 13
- 244000045947 parasite Species 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002860 competitive effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
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- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
- Picture Signal Circuits (AREA)
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110150838.5A CN102223546B (zh) | 2011-06-07 | 2011-06-07 | 视频图像的亮度调整方法和装置 |
PCT/CN2012/073674 WO2012167663A1 (zh) | 2011-06-07 | 2012-04-09 | 视频图像的亮度调整方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110150838.5A CN102223546B (zh) | 2011-06-07 | 2011-06-07 | 视频图像的亮度调整方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102223546A CN102223546A (zh) | 2011-10-19 |
CN102223546B true CN102223546B (zh) | 2016-06-08 |
Family
ID=44779953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110150838.5A Active CN102223546B (zh) | 2011-06-07 | 2011-06-07 | 视频图像的亮度调整方法和装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102223546B (zh) |
WO (1) | WO2012167663A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102223546B (zh) * | 2011-06-07 | 2016-06-08 | 中兴通讯股份有限公司 | 视频图像的亮度调整方法和装置 |
CN104093069B (zh) * | 2014-06-13 | 2018-11-06 | 北京奇艺世纪科技有限公司 | 一种视频播放方法和播放器装置 |
CN107861689B (zh) * | 2017-11-06 | 2021-03-05 | 北京中科睿芯智能计算产业研究院有限公司 | 一种芯片面积与功耗优化方法及系统 |
CN109711328B (zh) * | 2018-12-25 | 2021-07-30 | 上海众源网络有限公司 | 一种人脸识别方法、装置及电子设备 |
CN111369471B (zh) * | 2020-03-12 | 2023-09-08 | 广州市百果园信息技术有限公司 | 一种图像处理方法、装置、设备和存储介质 |
CN114466147B (zh) * | 2021-12-23 | 2024-03-15 | 阿里巴巴(中国)有限公司 | 一种视频亮度的调整方法、装置、电子设备以及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1953515A (zh) * | 2006-11-21 | 2007-04-25 | 北京中星微电子有限公司 | 一种自动调整图像亮度的方法和自动成像设备 |
CN101207709A (zh) * | 2006-12-22 | 2008-06-25 | 深圳创维-Rgb电子有限公司 | 一种伽玛曲线的调整方法、装置及设备 |
CN101271523A (zh) * | 2008-05-21 | 2008-09-24 | 北京中星微电子有限公司 | 用于人脸检测的图像亮度调节控制方法和装置 |
CN101281733A (zh) * | 2008-03-26 | 2008-10-08 | 青岛海信电器股份有限公司 | 液晶显示方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080122857A1 (en) * | 2006-11-29 | 2008-05-29 | Chih-Lin Hsuan | Methods and devices for adjusting display characteristic of a video frame according to luminance statistics |
CN101304488B (zh) * | 2008-06-20 | 2010-12-15 | 北京中星微电子有限公司 | 一种图象采集的方法和装置 |
JP5304211B2 (ja) * | 2008-12-11 | 2013-10-02 | ソニー株式会社 | 表示装置、輝度調整装置、バックライト装置、輝度調整方法及びプログラム |
CN102223546B (zh) * | 2011-06-07 | 2016-06-08 | 中兴通讯股份有限公司 | 视频图像的亮度调整方法和装置 |
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2011
- 2011-06-07 CN CN201110150838.5A patent/CN102223546B/zh active Active
-
2012
- 2012-04-09 WO PCT/CN2012/073674 patent/WO2012167663A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1953515A (zh) * | 2006-11-21 | 2007-04-25 | 北京中星微电子有限公司 | 一种自动调整图像亮度的方法和自动成像设备 |
CN101207709A (zh) * | 2006-12-22 | 2008-06-25 | 深圳创维-Rgb电子有限公司 | 一种伽玛曲线的调整方法、装置及设备 |
CN101281733A (zh) * | 2008-03-26 | 2008-10-08 | 青岛海信电器股份有限公司 | 液晶显示方法 |
CN101271523A (zh) * | 2008-05-21 | 2008-09-24 | 北京中星微电子有限公司 | 用于人脸检测的图像亮度调节控制方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102223546A (zh) | 2011-10-19 |
WO2012167663A1 (zh) | 2012-12-13 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20111019 Assignee: SANECHIPS TECHNOLOGY Co.,Ltd. Assignor: ZTE Corp. Contract record no.: 2015440020319 Denomination of invention: Method and device for regulating brightness of video image License type: Common License Record date: 20151123 |
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TR01 | Transfer of patent right |
Effective date of registration: 20221104 Address after: 518055 Zhongxing Industrial Park, Liuxian Avenue, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: SANECHIPS TECHNOLOGY Co.,Ltd. Address before: 518057 No. 55 South Science and technology road, Shenzhen, Guangdong, Nanshan District Patentee before: ZTE Corp. |