WO2007003836A3 - Procede et dispositif de codage video - Google Patents
Procede et dispositif de codage video Download PDFInfo
- Publication number
- WO2007003836A3 WO2007003836A3 PCT/FR2006/050568 FR2006050568W WO2007003836A3 WO 2007003836 A3 WO2007003836 A3 WO 2007003836A3 FR 2006050568 W FR2006050568 W FR 2006050568W WO 2007003836 A3 WO2007003836 A3 WO 2007003836A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- images
- encoding
- image
- decoder
- video sequence
- Prior art date
Links
Classifications
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/164—Feedback from the receiver or from the transmission channel
- H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
-
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- 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
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6583—Acknowledgement
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008518933A JP5122448B2 (ja) | 2005-06-30 | 2006-06-19 | ビデオ符号化方法及び装置 |
US11/988,151 US8396135B2 (en) | 2005-06-30 | 2006-06-19 | Video coding method and device |
CN2006800239054A CN101213843B (zh) | 2005-06-30 | 2006-06-19 | 视频编码方法和设备 |
EP06778946A EP1900223A2 (fr) | 2005-06-30 | 2006-06-19 | Procede et dispositif de codage video |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0506693 | 2005-06-30 | ||
FR0506693 | 2005-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007003836A2 WO2007003836A2 (fr) | 2007-01-11 |
WO2007003836A3 true WO2007003836A3 (fr) | 2007-03-22 |
Family
ID=35953959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2006/050568 WO2007003836A2 (fr) | 2005-06-30 | 2006-06-19 | Procede et dispositif de codage video |
Country Status (6)
Country | Link |
---|---|
US (1) | US8396135B2 (fr) |
EP (1) | EP1900223A2 (fr) |
JP (1) | JP5122448B2 (fr) |
KR (1) | KR101092684B1 (fr) |
CN (1) | CN101213843B (fr) |
WO (1) | WO2007003836A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112013006501B1 (pt) * | 2010-09-30 | 2022-10-18 | Mitsubishi Electronic Corporation | Dispositivo de decodificação de imagem, e, dispositivo de codificação de imagem |
GB2536059B (en) | 2015-03-06 | 2017-03-01 | Garrison Tech Ltd | Secure control of insecure device |
GB2545010B (en) | 2015-12-03 | 2018-01-03 | Garrison Tech Ltd | Secure boot device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0753968A2 (fr) * | 1995-07-14 | 1997-01-15 | Oki Electric Industry Co., Ltd. | Système de transmission d'images en mouvement et appareil de transmission d'images en mouvement |
US6658618B1 (en) * | 1999-09-02 | 2003-12-02 | Polycom, Inc. | Error recovery method for video compression coding using multiple reference buffers and a message channel |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3606306B2 (ja) * | 1998-10-08 | 2005-01-05 | 沖電気工業株式会社 | 画像符号化装置、画像復号化装置及び画像伝送システム |
GB2343321B (en) * | 1998-11-02 | 2003-03-26 | Nokia Mobile Phones Ltd | Error concealment in a video signal |
KR100677083B1 (ko) * | 2000-01-27 | 2007-02-01 | 삼성전자주식회사 | 디지털 영상 데이터 통신 시스템에서의 오류 전파 억제를위한 송수신 데이터의 처리 방법 및 이를 위한 기록 매체 |
WO2001086960A2 (fr) * | 2000-05-10 | 2001-11-15 | Picturetel Corporation | Codage video utilisant plusieurs tampons |
EP1670259A3 (fr) * | 2002-01-23 | 2010-03-03 | Nokia Corporation | Groupage d'images pour codage vidéo |
PT1474920E (pt) * | 2002-02-01 | 2016-06-09 | Koninklijke Philips Nv | Aparelho e suporte de gravação e método de gravação de uma sequência de sinais de dados vídeo |
CN100375520C (zh) * | 2002-08-22 | 2008-03-12 | 皇家菲利浦电子有限公司 | 减少经信道发送的编码视频信号中数据损失的视频编码和解码方法及其系统 |
-
2006
- 2006-06-19 WO PCT/FR2006/050568 patent/WO2007003836A2/fr active Application Filing
- 2006-06-19 CN CN2006800239054A patent/CN101213843B/zh not_active Expired - Fee Related
- 2006-06-19 US US11/988,151 patent/US8396135B2/en not_active Expired - Fee Related
- 2006-06-19 JP JP2008518933A patent/JP5122448B2/ja not_active Expired - Fee Related
- 2006-06-19 KR KR1020087002066A patent/KR101092684B1/ko active IP Right Grant
- 2006-06-19 EP EP06778946A patent/EP1900223A2/fr not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0753968A2 (fr) * | 1995-07-14 | 1997-01-15 | Oki Electric Industry Co., Ltd. | Système de transmission d'images en mouvement et appareil de transmission d'images en mouvement |
US6658618B1 (en) * | 1999-09-02 | 2003-12-02 | Polycom, Inc. | Error recovery method for video compression coding using multiple reference buffers and a message channel |
Also Published As
Publication number | Publication date |
---|---|
EP1900223A2 (fr) | 2008-03-19 |
KR20080031324A (ko) | 2008-04-08 |
JP5122448B2 (ja) | 2013-01-16 |
WO2007003836A2 (fr) | 2007-01-11 |
CN101213843A (zh) | 2008-07-02 |
KR101092684B1 (ko) | 2011-12-09 |
US8396135B2 (en) | 2013-03-12 |
CN101213843B (zh) | 2010-09-29 |
US20090213939A1 (en) | 2009-08-27 |
JP2008545309A (ja) | 2008-12-11 |
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