DE60028942D1 - Videokodierung - Google Patents
VideokodierungInfo
- Publication number
- DE60028942D1 DE60028942D1 DE60028942T DE60028942T DE60028942D1 DE 60028942 D1 DE60028942 D1 DE 60028942D1 DE 60028942 T DE60028942 T DE 60028942T DE 60028942 T DE60028942 T DE 60028942T DE 60028942 D1 DE60028942 D1 DE 60028942D1
- Authority
- DE
- Germany
- Prior art keywords
- video data
- error
- sent
- video coding
- decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000295 complement effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- 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
- H04N19/134—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
- H04N19/174—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
-
- 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
- H04N19/60—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
-
- 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
- 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
- H04N19/895—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 in combination with error concealment
-
- 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
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6375—Control signals issued by the client directed to the server or network components for requesting retransmission, e.g. of data packets lost or corrupted during transmission from server
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Glass Compositions (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9903676 | 1999-02-18 | ||
GB9903676A GB2347038A (en) | 1999-02-18 | 1999-02-18 | A video codec using re-transmission |
PCT/EP2000/001328 WO2000049810A1 (en) | 1999-02-18 | 2000-02-16 | Video coding |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60028942D1 true DE60028942D1 (de) | 2006-08-03 |
DE60028942T2 DE60028942T2 (de) | 2007-02-15 |
Family
ID=10847994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60028942T Expired - Lifetime DE60028942T2 (de) | 1999-02-18 | 2000-02-16 | Videokodierung |
Country Status (11)
Country | Link |
---|---|
US (1) | US6611561B1 (de) |
EP (2) | EP1157562B1 (de) |
JP (1) | JP4603695B2 (de) |
CN (3) | CN1642288A (de) |
AT (1) | ATE331391T1 (de) |
AU (1) | AU2805600A (de) |
DE (1) | DE60028942T2 (de) |
ES (1) | ES2267498T3 (de) |
GB (1) | GB2347038A (de) |
PT (1) | PT1157562E (de) |
WO (1) | WO2000049810A1 (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
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FI113124B (fi) | 1999-04-29 | 2004-02-27 | Nokia Corp | Tiedonsiirto |
JP3483806B2 (ja) * | 1999-07-28 | 2004-01-06 | 松下電器産業株式会社 | 動画像信号の符号化装置及び符号化方法 |
FR2809917B1 (fr) * | 2000-05-30 | 2002-08-30 | Cit Alcatel | Codage d'image par segments avec prediction du mouvement |
GB2366464A (en) * | 2000-08-14 | 2002-03-06 | Nokia Mobile Phones Ltd | Video coding using intra and inter coding on the same data |
KR100396892B1 (ko) * | 2000-10-05 | 2003-09-03 | 삼성전자주식회사 | 비디오 mp3 시스템, 축소 비디오데이터 생성장치와생성방법 및 축소 비디오데이터 복원장치 및 복원방법 |
JP2002191048A (ja) * | 2000-12-22 | 2002-07-05 | Ando Electric Co Ltd | 動画符号通信評価方法及び動画符号通信評価装置 |
US7133455B2 (en) * | 2000-12-29 | 2006-11-07 | Intel Corporation | Providing error resilience and concealment for video data |
US20030012287A1 (en) * | 2001-03-05 | 2003-01-16 | Ioannis Katsavounidis | Systems and methods for decoding of systematic forward error correction (FEC) codes of selected data in a video bitstream |
BR0212000A (pt) * | 2001-08-23 | 2004-09-28 | Polycom Inc | Sistema e método para ocultação de erro de vìdeo |
FR2829635A1 (fr) * | 2001-09-07 | 2003-03-14 | Cit Alcatel | Procede de compression d'images d'animations |
US7149248B2 (en) * | 2001-09-12 | 2006-12-12 | Broadcom Corporation | Command packet system and method supporting improved trick mode performance in video decoding systems |
US7020203B1 (en) * | 2001-12-21 | 2006-03-28 | Polycom, Inc. | Dynamic intra-coded macroblock refresh interval for video error concealment |
EP1488645B1 (de) * | 2002-03-27 | 2010-12-01 | BRITISH TELECOMMUNICATIONS public limited company | Videokodierung und -übertragung |
WO2004008733A2 (en) * | 2002-07-15 | 2004-01-22 | Nokia Corporation | Method for error concealment in video sequences |
US7260269B2 (en) * | 2002-08-28 | 2007-08-21 | Seiko Epson Corporation | Image recovery using thresholding and direct linear solvers |
KR100548316B1 (ko) * | 2002-11-08 | 2006-02-02 | 엘지전자 주식회사 | 동영상 에러 보정 방법 및 장치 |
US9192859B2 (en) * | 2002-12-10 | 2015-11-24 | Sony Computer Entertainment America Llc | System and method for compressing video based on latency measurements and other feedback |
US7827458B1 (en) * | 2003-03-03 | 2010-11-02 | Apple Inc. | Packet loss error recovery |
US20110181686A1 (en) * | 2003-03-03 | 2011-07-28 | Apple Inc. | Flow control |
US20040252761A1 (en) * | 2003-06-16 | 2004-12-16 | Dilithium Networks Pty Limited (An Australian Corporation) | Method and apparatus for handling video communication errors |
US7796499B2 (en) * | 2003-12-05 | 2010-09-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method of and system for video fast update |
CN100562106C (zh) * | 2004-01-23 | 2009-11-18 | 日本电气株式会社 | 运动图像通信装置、运动图像通信系统及运动图像通信方法 |
JP2006060813A (ja) * | 2004-08-20 | 2006-03-02 | Polycom Inc | ビデオデコーダにおける誤り隠蔽 |
KR100678050B1 (ko) | 2004-10-27 | 2007-02-02 | 삼성전자주식회사 | 이동 통신 시스템에서 영상 데이터를 송수신하기 위한장치 및 방법 |
CN100461859C (zh) * | 2004-11-12 | 2009-02-11 | 乐金电子(昆山)电脑有限公司 | 移动终端客户端及识别并还原解码器错误运行的方法 |
BRPI0519826A2 (pt) * | 2005-01-24 | 2009-03-17 | Thomson Licensing | técnica de detecção de erro de vìdeo usando um código de paridade de crc |
TW200633539A (en) * | 2005-03-09 | 2006-09-16 | Pixart Imaging Inc | Estimation method of motion vector based on distance weighted searching sequence |
US9237347B2 (en) * | 2005-03-21 | 2016-01-12 | The Regents Of The University Of California | Systems and methods for video compression for low bit rate and low latency video communications |
CN100459717C (zh) * | 2005-04-20 | 2009-02-04 | 华为技术有限公司 | 基于h.264的压缩视频传输误码消除方法 |
US9661376B2 (en) * | 2005-07-13 | 2017-05-23 | Polycom, Inc. | Video error concealment method |
US8229983B2 (en) | 2005-09-27 | 2012-07-24 | Qualcomm Incorporated | Channel switch frame |
NZ566935A (en) * | 2005-09-27 | 2010-02-26 | Qualcomm Inc | Methods and apparatus for service acquisition |
US7827467B2 (en) * | 2006-01-04 | 2010-11-02 | Nokia Corporation | Method for checking of video encoder and decoder state integrity |
US8861585B2 (en) | 2006-01-20 | 2014-10-14 | Qualcomm Incorporated | Method and apparatus for error resilience algorithms in wireless video communication |
US8325822B2 (en) | 2006-01-20 | 2012-12-04 | Qualcomm Incorporated | Method and apparatus for determining an encoding method based on a distortion value related to error concealment |
US20070189383A1 (en) * | 2006-02-15 | 2007-08-16 | Samsung Electronics Co., Ltd. | Method and system for appending redundancy to uncompressed video for transmission over wireless communication channels |
US8606023B2 (en) | 2006-06-26 | 2013-12-10 | Qualcomm Incorporated | Reduction of errors during computation of inverse discrete cosine transform |
US8699810B2 (en) | 2006-06-26 | 2014-04-15 | Qualcomm Incorporated | Efficient fixed-point approximations of forward and inverse discrete cosine transforms |
US8300698B2 (en) | 2006-10-23 | 2012-10-30 | Qualcomm Incorporated | Signalling of maximum dynamic range of inverse discrete cosine transform |
JP5378227B2 (ja) * | 2006-11-14 | 2013-12-25 | クゥアルコム・インコーポレイテッド | チャネルスイッチングのためのシステムと方法 |
WO2008061211A2 (en) * | 2006-11-15 | 2008-05-22 | Qualcomm Incorporated | Systems and methods for applications using channel switch frames |
CN101291434A (zh) * | 2007-04-17 | 2008-10-22 | 华为技术有限公司 | 多视编解码方法及装置 |
FR2930387B1 (fr) | 2008-04-17 | 2010-09-24 | Canon Kk | Procede de traitement d'un flux de donnees codes |
KR100949917B1 (ko) * | 2008-05-28 | 2010-03-30 | 한국산업기술대학교산학협력단 | 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템 |
US20090303309A1 (en) * | 2008-06-04 | 2009-12-10 | Pantech Co., Ltd. | Mobile terminal and method for transmitting video data in video telephony system |
US8780986B2 (en) * | 2008-06-06 | 2014-07-15 | Apple Inc. | Refresh pixel group selection and coding adjustment |
CN101742437B (zh) * | 2009-12-11 | 2013-08-07 | 中兴通讯股份有限公司 | 移动视频的通信方法及服务端、服务器 |
US9246830B2 (en) * | 2011-10-05 | 2016-01-26 | Futurewei Technologies, Inc. | Method and apparatus for multimedia queue management |
US8904024B2 (en) * | 2012-08-03 | 2014-12-02 | Ittiam Systems (P) Ltd | System and method for low delay fast update for video streaming |
US9407923B2 (en) | 2013-05-20 | 2016-08-02 | Gamefly Israel Ltd. | Overconing lost IP packets in streaming video in IP networks |
CN108369795B (zh) * | 2015-12-15 | 2021-03-30 | 精工爱普生株式会社 | 电路装置、电光装置、电子设备、移动体及错误检测方法 |
JP6840994B2 (ja) * | 2016-10-26 | 2021-03-10 | セイコーエプソン株式会社 | 回路装置、電気光学装置、電子機器、移動体及びエラー検出方法 |
JP6897059B2 (ja) * | 2016-10-26 | 2021-06-30 | セイコーエプソン株式会社 | 回路装置、電気光学装置、電子機器及び移動体 |
JP6720517B2 (ja) * | 2015-12-15 | 2020-07-08 | セイコーエプソン株式会社 | 回路装置、電気光学装置、電子機器、移動体 |
CN108574684B (zh) * | 2017-03-14 | 2020-08-28 | 大唐移动通信设备有限公司 | 一种解压缩的方法和装置 |
US10291936B2 (en) | 2017-08-15 | 2019-05-14 | Electronic Arts Inc. | Overcoming lost or corrupted slices in video streaming |
CN115079673B (zh) * | 2022-07-05 | 2024-06-11 | 重庆赛力斯凤凰智创科技有限公司 | 一种故障上传方法、装置、设备及存储介质 |
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DE69122634T2 (de) * | 1990-02-06 | 1997-05-15 | Alcatel Italia | System, Packetaufbau und Einrichtung zur Verarbeitung der Ausgangsinformation eines Signalkodierers |
JPH04170184A (ja) * | 1990-10-12 | 1992-06-17 | Mitsubishi Electric Corp | 画像伝送装置 |
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JPH06237451A (ja) * | 1993-02-10 | 1994-08-23 | Hitachi Ltd | 動画通信方式および端末装置 |
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JPH07322248A (ja) * | 1994-05-30 | 1995-12-08 | Matsushita Electric Ind Co Ltd | 動画像データの伝送方法および伝送装置 |
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JPH0993592A (ja) * | 1995-07-13 | 1997-04-04 | Matsushita Electric Ind Co Ltd | 画像符号化装置 |
JP3630474B2 (ja) * | 1995-07-14 | 2005-03-16 | 沖電気工業株式会社 | 動画像伝送システム及び動画像伝送装置 |
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US5910827A (en) * | 1997-02-26 | 1999-06-08 | Kwan; Katherine W. | Video signal decoding arrangement and method for improved error concealment |
JPH10247901A (ja) * | 1997-03-04 | 1998-09-14 | Matsushita Electric Ind Co Ltd | 再送制御方法 |
US6091775A (en) * | 1997-04-17 | 2000-07-18 | Sharp Kabushiki Kaisha | Video-coding device and video-decoding device |
JP3905969B2 (ja) * | 1998-01-30 | 2007-04-18 | 株式会社東芝 | 動画像符号化装置および動画像符号化方法 |
US6104757A (en) * | 1998-05-15 | 2000-08-15 | North Carolina State University | System and method of error control for interactive low-bit rate video transmission |
US6304295B1 (en) * | 1998-09-18 | 2001-10-16 | Sarnoff Corporation | Region-based refresh strategy for video compression |
-
1999
- 1999-02-18 GB GB9903676A patent/GB2347038A/en not_active Withdrawn
-
2000
- 2000-02-16 ES ES00906346T patent/ES2267498T3/es not_active Expired - Lifetime
- 2000-02-16 CN CN200510005721.2A patent/CN1642288A/zh active Pending
- 2000-02-16 WO PCT/EP2000/001328 patent/WO2000049810A1/en active IP Right Grant
- 2000-02-16 CN CN00803932.1A patent/CN1192635C/zh not_active Expired - Lifetime
- 2000-02-16 EP EP00906346A patent/EP1157562B1/de not_active Expired - Lifetime
- 2000-02-16 AU AU28056/00A patent/AU2805600A/en not_active Abandoned
- 2000-02-16 JP JP2000600432A patent/JP4603695B2/ja not_active Expired - Fee Related
- 2000-02-16 PT PT00906346T patent/PT1157562E/pt unknown
- 2000-02-16 DE DE60028942T patent/DE60028942T2/de not_active Expired - Lifetime
- 2000-02-16 CN CN200610100586.4A patent/CN1897697A/zh active Pending
- 2000-02-16 AT AT00906346T patent/ATE331391T1/de not_active IP Right Cessation
- 2000-02-16 EP EP05077436.3A patent/EP1657935B1/de not_active Expired - Lifetime
- 2000-02-17 US US09/506,277 patent/US6611561B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1157562B1 (de) | 2006-06-21 |
CN1192635C (zh) | 2005-03-09 |
EP1657935B1 (de) | 2016-06-29 |
PT1157562E (pt) | 2006-11-30 |
JP4603695B2 (ja) | 2010-12-22 |
EP1657935A3 (de) | 2009-03-18 |
CN1340275A (zh) | 2002-03-13 |
ES2267498T3 (es) | 2007-03-16 |
ATE331391T1 (de) | 2006-07-15 |
CN1897697A (zh) | 2007-01-17 |
EP1157562A1 (de) | 2001-11-28 |
GB2347038A (en) | 2000-08-23 |
GB9903676D0 (en) | 1999-04-14 |
US6611561B1 (en) | 2003-08-26 |
JP2002537736A (ja) | 2002-11-05 |
DE60028942T2 (de) | 2007-02-15 |
CN1642288A (zh) | 2005-07-20 |
AU2805600A (en) | 2000-09-04 |
WO2000049810A1 (en) | 2000-08-24 |
EP1657935A2 (de) | 2006-05-17 |
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