CN104469462B - 一种数字视频信号处理系统及方法 - Google Patents
一种数字视频信号处理系统及方法 Download PDFInfo
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- CN104469462B CN104469462B CN201410720031.4A CN201410720031A CN104469462B CN 104469462 B CN104469462 B CN 104469462B CN 201410720031 A CN201410720031 A CN 201410720031A CN 104469462 B CN104469462 B CN 104469462B
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- Prior art keywords
- video signal
- digital video
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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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
-
- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Synchronizing For Television (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410720031.4A CN104469462B (zh) | 2014-12-03 | 2014-12-03 | 一种数字视频信号处理系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410720031.4A CN104469462B (zh) | 2014-12-03 | 2014-12-03 | 一种数字视频信号处理系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104469462A CN104469462A (zh) | 2015-03-25 |
CN104469462B true CN104469462B (zh) | 2017-12-12 |
Family
ID=52914716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410720031.4A Active CN104469462B (zh) | 2014-12-03 | 2014-12-03 | 一种数字视频信号处理系统及方法 |
Country Status (1)
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CN (1) | CN104469462B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107734375B (zh) * | 2017-09-22 | 2019-11-08 | 北京嗨动视觉科技有限公司 | 视频源同步时钟产生方法及装置 |
CN110266972B (zh) * | 2019-07-10 | 2021-05-28 | 中航华东光电有限公司 | 实现视频图像90°旋转的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101291390A (zh) * | 2008-04-18 | 2008-10-22 | 大连捷成实业发展有限公司 | 一种视频下游帧同步电路及视频画面无晃动处理方法 |
CN102082951A (zh) * | 2010-12-08 | 2011-06-01 | 广东威创视讯科技股份有限公司 | 一种图像信号的传输方法、装置以及格式化方法、装置 |
CN103647918A (zh) * | 2013-12-20 | 2014-03-19 | 广东威创视讯科技股份有限公司 | 一种视频同步化的方法及装置 |
CN103974018A (zh) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | 一种基于FPGA的Camera Link转SD/HD-SDI的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003065719A1 (en) * | 2002-01-30 | 2003-08-07 | Gennum Corporation | Video serializer/deserializer with embedded audio support |
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2014
- 2014-12-03 CN CN201410720031.4A patent/CN104469462B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101291390A (zh) * | 2008-04-18 | 2008-10-22 | 大连捷成实业发展有限公司 | 一种视频下游帧同步电路及视频画面无晃动处理方法 |
CN102082951A (zh) * | 2010-12-08 | 2011-06-01 | 广东威创视讯科技股份有限公司 | 一种图像信号的传输方法、装置以及格式化方法、装置 |
CN103647918A (zh) * | 2013-12-20 | 2014-03-19 | 广东威创视讯科技股份有限公司 | 一种视频同步化的方法及装置 |
CN103974018A (zh) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | 一种基于FPGA的Camera Link转SD/HD-SDI的方法 |
Also Published As
Publication number | Publication date |
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CN104469462A (zh) | 2015-03-25 |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 610046, No. 10, No. four, 12 Xing Wu Road, Chengdu, Sichuan, Wuhou District Applicant after: Chengdu German core digital Polytron Technologies Inc Address before: 610046, No. 10, No. four, 12 Xing Wu Road, Chengdu, Sichuan, Wuhou District Applicant before: Chengdu Dexin Digital Technology Co., Ltd. |
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COR | Change of bibliographic data | ||
CB02 | Change of applicant information |
Address after: 610046, No. 10, No. four, 12 Xing Wu Road, Chengdu, Sichuan, Wuhou District Applicant after: Chengdu core digital Polytron Technologies Inc Address before: 610046, No. 10, No. four, 12 Xing Wu Road, Chengdu, Sichuan, Wuhou District Applicant before: Chengdu Dexin Digital Technology Co., Ltd. |
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GR01 | Patent grant | ||
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