CN101647286A - 视频信号的多描述编码和传送 - Google Patents
视频信号的多描述编码和传送 Download PDFInfo
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- CN101647286A CN101647286A CN200880010047.9A CN200880010047A CN101647286A CN 101647286 A CN101647286 A CN 101647286A CN 200880010047 A CN200880010047 A CN 200880010047A CN 101647286 A CN101647286 A CN 101647286A
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- 230000006872 improvement Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/67—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving unequal error protection [UEP], i.e. providing protection according to the importance of the data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
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- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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- H—ELECTRICITY
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
- H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
变量 | 含义 |
pX | 如果信道X先前处于状态0则它处于状态1的概率 |
qX | 如果信道X先前处于状态1则它处于状态0的概率 |
D0 | 如果接收到全部两个描述则输出视频的失真 |
DX | 如果仅接收到一个描述则输出视频的失真 |
DT | 如果没有接收到描述则输出视频的失真 |
Claims (38)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07101527.5 | 2007-01-31 | ||
EP07101527A EP1954056A1 (en) | 2007-01-31 | 2007-01-31 | Multiple description coding and transmission of a video signal |
US89871807P | 2007-02-01 | 2007-02-01 | |
US60/898,718 | 2007-02-01 | ||
PCT/EP2008/000579 WO2008092605A1 (en) | 2007-01-31 | 2008-01-25 | Multiple description coding and transmission of video signal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101647286A true CN101647286A (zh) | 2010-02-10 |
CN101647286B CN101647286B (zh) | 2012-11-14 |
Family
ID=38164399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880010047.9A Active CN101647286B (zh) | 2007-01-31 | 2008-01-25 | 视频信号的多描述编码和传送 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1954056A1 (zh) |
CN (1) | CN101647286B (zh) |
WO (1) | WO2008092605A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013071460A1 (en) * | 2011-11-16 | 2013-05-23 | Telefonaktiebolaget L M Ercisson (Publ) | Reducing amount op data in video encoding |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11671607B2 (en) * | 2019-08-23 | 2023-06-06 | Mitsubishi Electric Corporation | Image transmission device, image reception device and computer readable medium |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19531847A1 (de) | 1995-08-29 | 1997-03-06 | Sel Alcatel Ag | Vorrichtung zur Speicherung von Videobilddaten |
EP1394562B1 (en) * | 2002-08-28 | 2011-01-19 | Cambridge Positioning Systems Limited | Improvements in radio positioning systems |
US6788225B2 (en) | 2002-12-19 | 2004-09-07 | Sony Corporation | System and method for intraframe timing in multiplexed channel |
KR101006851B1 (ko) | 2003-01-28 | 2011-01-12 | 톰슨 라이센싱 | 강력한 모드의 스태거캐스팅 |
EP1578131A1 (en) | 2004-03-18 | 2005-09-21 | STMicroelectronics S.r.l. | Encoding/decoding methods and systems, computer program products therefor |
EP1615441A1 (en) | 2004-07-06 | 2006-01-11 | STMicroelectronics S.r.l. | Multiple description coding combined with channel encoding |
JP2006093843A (ja) * | 2004-09-21 | 2006-04-06 | Denon Ltd | 映像記録再生装置 |
-
2007
- 2007-01-31 EP EP07101527A patent/EP1954056A1/en not_active Withdrawn
-
2008
- 2008-01-25 CN CN200880010047.9A patent/CN101647286B/zh active Active
- 2008-01-25 WO PCT/EP2008/000579 patent/WO2008092605A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013071460A1 (en) * | 2011-11-16 | 2013-05-23 | Telefonaktiebolaget L M Ercisson (Publ) | Reducing amount op data in video encoding |
CN103918258A (zh) * | 2011-11-16 | 2014-07-09 | 瑞典爱立信有限公司 | 减少视频编码中的数据量 |
Also Published As
Publication number | Publication date |
---|---|
WO2008092605A1 (en) | 2008-08-07 |
CN101647286B (zh) | 2012-11-14 |
EP1954056A1 (en) | 2008-08-06 |
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