WO2011137866A3 - 一种视频信号的处理方法、装置与*** - Google Patents
一种视频信号的处理方法、装置与*** Download PDFInfo
- Publication number
- WO2011137866A3 WO2011137866A3 PCT/CN2011/077105 CN2011077105W WO2011137866A3 WO 2011137866 A3 WO2011137866 A3 WO 2011137866A3 CN 2011077105 W CN2011077105 W CN 2011077105W WO 2011137866 A3 WO2011137866 A3 WO 2011137866A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- video signal
- signal processing
- brightness
- video
- disclosed
- Prior art date
Links
Classifications
-
- 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
- H04N5/58—Control of contrast or brightness in dependence upon ambient light
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Remote Sensing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Receiver Circuits (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
本发明实施例涉及终端技术领域,尤其涉及一种视频信号处理的方法与装置。本发明实施例公开了一种视频信号处理的方法,包括:获取电信号,所述电信号用于表示环境光线明暗程度;根据所述电信号确定亮度调节幅值;根据所述亮度调节幅值对接收的视频信号进行色域空间转换;输出所述转换后的视频信号。本发明实施例还公开了与该视频信号处理方法相应的装置与***。通过本发明实施例,实现了在环境较暗时,视频播放装置能够根据环境光线明暗程度自动调节视频画面的亮度,降低视频画面与周围环境的明暗反差,减小对眼睛的伤害。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011800013383A CN102318337A (zh) | 2011-07-13 | 2011-07-13 | 一种视频信号的处理方法、装置与*** |
PCT/CN2011/077105 WO2011137866A2 (zh) | 2011-07-13 | 2011-07-13 | 一种视频信号的处理方法、装置与*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/077105 WO2011137866A2 (zh) | 2011-07-13 | 2011-07-13 | 一种视频信号的处理方法、装置与*** |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011137866A2 WO2011137866A2 (zh) | 2011-11-10 |
WO2011137866A3 true WO2011137866A3 (zh) | 2012-03-01 |
Family
ID=44904150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/077105 WO2011137866A2 (zh) | 2011-07-13 | 2011-07-13 | 一种视频信号的处理方法、装置与*** |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102318337A (zh) |
WO (1) | WO2011137866A2 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902088B (zh) * | 2015-05-25 | 2017-09-29 | 广东欧珀移动通信有限公司 | 移动终端调整屏幕亮度的方法及装置 |
US20170279866A1 (en) * | 2016-03-22 | 2017-09-28 | Intel Corporation | Adaptation of streaming data based on the environment at a receiver |
US10692467B2 (en) | 2018-05-04 | 2020-06-23 | Microsoft Technology Licensing, Llc | Automatic application of mapping functions to video signals based on inferred parameters |
CN111353054B (zh) * | 2018-12-24 | 2023-06-06 | 腾讯科技(深圳)有限公司 | 多媒体数据的呈现方法、装置、终端及存储介质 |
CN111147783A (zh) * | 2020-01-07 | 2020-05-12 | 上海万得维进出口有限公司 | Hdmi传输装置上实现视频信号自动亮度调节功能的***、方法及其应用 |
CN113467171B (zh) * | 2020-03-31 | 2022-11-01 | 苏州佳世达光电有限公司 | 用于投影装置的控制方法及应用其的投影装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1972456A (zh) * | 2005-11-22 | 2007-05-30 | 逐点半导体(上海)有限公司 | 色彩空间转换装置及转换方法 |
TW200727220A (en) * | 2006-01-02 | 2007-07-16 | Marketech Int Corp | Automatic adjustment method for brightness of LCD |
CN101860761A (zh) * | 2010-04-16 | 2010-10-13 | 浙江大学 | 投影显示图像颜色失真校正方法 |
CN101953169A (zh) * | 2008-02-15 | 2011-01-19 | 半导体解法株式会社 | 对ccd图像传感器输出的图像信号执行数字处理的方法 |
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2011
- 2011-07-13 CN CN2011800013383A patent/CN102318337A/zh active Pending
- 2011-07-13 WO PCT/CN2011/077105 patent/WO2011137866A2/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1972456A (zh) * | 2005-11-22 | 2007-05-30 | 逐点半导体(上海)有限公司 | 色彩空间转换装置及转换方法 |
TW200727220A (en) * | 2006-01-02 | 2007-07-16 | Marketech Int Corp | Automatic adjustment method for brightness of LCD |
CN101953169A (zh) * | 2008-02-15 | 2011-01-19 | 半导体解法株式会社 | 对ccd图像传感器输出的图像信号执行数字处理的方法 |
CN101860761A (zh) * | 2010-04-16 | 2010-10-13 | 浙江大学 | 投影显示图像颜色失真校正方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2011137866A2 (zh) | 2011-11-10 |
CN102318337A (zh) | 2012-01-11 |
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