DE69630173D1 - Übertragungssystem und -einrichtung für sich bewegende Bilder - Google Patents

Übertragungssystem und -einrichtung für sich bewegende Bilder

Info

Publication number
DE69630173D1
DE69630173D1 DE69630173T DE69630173T DE69630173D1 DE 69630173 D1 DE69630173 D1 DE 69630173D1 DE 69630173 T DE69630173 T DE 69630173T DE 69630173 T DE69630173 T DE 69630173T DE 69630173 D1 DE69630173 D1 DE 69630173D1
Authority
DE
Germany
Prior art keywords
transmission system
moving images
images
moving
transmission
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
Application number
DE69630173T
Other languages
English (en)
Other versions
DE69630173T2 (de
Inventor
Yasuko Matsumura
Toshihisa Nakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE69630173D1 publication Critical patent/DE69630173D1/de
Application granted granted Critical
Publication of DE69630173T2 publication Critical patent/DE69630173T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • H04N21/60—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
    • 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
    • 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
    • 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
    • H04N19/10—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
    • H04N19/60—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
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Error Detection And Correction (AREA)
DE1996630173 1995-07-14 1996-07-09 Übertragungssystem und -einrichtung für sich bewegende Bilder Expired - Lifetime DE69630173T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17868495 1995-07-14
JP17868495A JP3630474B2 (ja) 1995-07-14 1995-07-14 動画像伝送システム及び動画像伝送装置

Publications (2)

Publication Number Publication Date
DE69630173D1 true DE69630173D1 (de) 2003-11-06
DE69630173T2 DE69630173T2 (de) 2004-07-29

Family

ID=16052746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996630173 Expired - Lifetime DE69630173T2 (de) 1995-07-14 1996-07-09 Übertragungssystem und -einrichtung für sich bewegende Bilder

Country Status (4)

Country Link
US (1) US5847763A (de)
EP (1) EP0753968B1 (de)
JP (1) JP3630474B2 (de)
DE (1) DE69630173T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3157101B2 (ja) * 1996-03-08 2001-04-16 沖電気工業株式会社 画像符号化方法及び画像符号化装置
JP2848326B2 (ja) * 1996-03-28 1999-01-20 日本電気株式会社 Ｍｐｅｇ符号化画像復号装置
JP3053781B2 (ja) * 1997-03-18 2000-06-19 沖電気工業株式会社 動画像圧縮符号の復号方法及び復号装置
JPH1169355A (ja) * 1997-08-20 1999-03-09 Sharp Corp 画像伝送装置
US6282240B1 (en) * 1997-09-03 2001-08-28 Oki Electric Industry Co., Ltd. Picture coder, picture decoder, and transmission system
US7177355B1 (en) * 1997-12-01 2007-02-13 Samsung Electronics Co., Ltd. Method for representing encoding upon coding information
EP0935396A3 (de) * 1998-02-09 2004-08-11 Matsushita Electric Industrial Co., Ltd. Videokodierungsverfahren und -vorrichtung
US6895048B2 (en) * 1998-03-20 2005-05-17 International Business Machines Corporation Adaptive encoding of a sequence of still frames or partially still frames within motion video
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
US6816491B1 (en) * 1998-11-04 2004-11-09 Hitachi, Ltd. Multiplexed audio data decoding apparatus and receiver apparatus
GB2347038A (en) 1999-02-18 2000-08-23 Nokia Mobile Phones Ltd A video codec using re-transmission
US6999511B1 (en) * 1999-02-23 2006-02-14 International Business Machines Corporation Dynamically switching quant matrix tables within an MPEG-2 encoder
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
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
JP4794711B2 (ja) * 1999-09-07 2011-10-19 富士通株式会社 エラー隠蔽制御方法及び符号化装置及び画像信号伝送システム
JP2001128161A (ja) * 1999-10-28 2001-05-11 Nec Corp 動画像符号化復号化装置・方法、その記録媒体
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
US6683909B1 (en) * 2000-03-16 2004-01-27 Ezenial Inc. Macroblock parsing without processing overhead
JP2002223448A (ja) * 2001-01-26 2002-08-09 Matsushita Electric Ind Co Ltd 画像データ送信機、画像データ受信機および画像データ通信システム
JP3788260B2 (ja) 2001-04-09 2006-06-21 日本電気株式会社 配信システムとその配信方法、及び配信プログラム
WO2002099582A2 (en) 2001-06-02 2002-12-12 Polycom, Inc. System and method for point to point integration of personal computers with videoconferencing systems
US6865374B2 (en) * 2001-09-18 2005-03-08 Koninklijke Philips Electronics N.V. Video recovery system and method
WO2004049719A1 (en) * 2002-11-27 2004-06-10 Koninklijke Philips Electronics N.V. I-picture insertion on request
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***及运动图像通信方法
AU2005294354A1 (en) * 2004-10-05 2006-04-20 Vectormax Corporation A video compression system
US8396135B2 (en) 2005-06-30 2013-03-12 France Telecom Video coding method and device
US7747921B2 (en) * 2005-08-05 2010-06-29 Sony Corporation Systems and methods for transmitting data over lossy networks
FR2901648A1 (fr) 2006-05-29 2007-11-30 France Telecom Diffusion d'images utilisant un canal de retour
JP5050964B2 (ja) * 2008-03-31 2012-10-17 富士通株式会社 復号装置，復号方法および復号プログラム
KR101539812B1 (ko) * 2008-08-28 2015-07-27 스미토모덴키고교가부시키가이샤 동화상 데이터의 배신 방법
JP5347849B2 (ja) * 2009-09-01 2013-11-20 ソニー株式会社 画像符号化装置、画像受信装置、画像符号化方法及び画像受信方法
JP6066561B2 (ja) * 2012-01-26 2017-01-25 キヤノン株式会社 映像処理装置、映像処理方法およびプログラム
JP2014017554A (ja) * 2012-07-05 2014-01-30 Canon Inc 画像符号化装置
JP6642573B2 (ja) 2015-06-24 2020-02-05 ソニー株式会社 符号化装置、復号装置及び伝送制御方法
CN110602507A (zh) * 2019-08-19 2019-12-20 西安万像电子科技有限公司 丢帧处理方法、设备及***

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61269479A (ja) * 1985-05-24 1986-11-28 Nippon Telegr & Teleph Corp <Ntt> 画像信号符号化復号化装置
JPS62193383A (ja) * 1986-02-20 1987-08-25 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像信号伝送方式
JP2871704B2 (ja) * 1988-12-29 1999-03-17 キヤノン株式会社 画像通信方法
US5136371A (en) * 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning
JPH0490648A (ja) * 1990-08-06 1992-03-24 Fujitsu Ltd 符号化送信方式
JPH0498987A (ja) * 1990-08-16 1992-03-31 Matsushita Electric Ind Co Ltd 誤り修整方法
JPH04109761A (ja) * 1990-08-30 1992-04-10 Canon Inc 画像通信装置
GB9102220D0 (en) * 1991-02-01 1991-03-20 British Telecomm Method and apparatus for decoding video signals
US5400076A (en) * 1991-11-30 1995-03-21 Sony Corporation Compressed motion picture signal expander with error concealment
JP2997355B2 (ja) * 1991-12-04 2000-01-11 シャープ株式会社 復号装置
JPH06205386A (ja) * 1992-12-28 1994-07-22 Canon Inc 画像再生装置
JPH06237451A (ja) * 1993-02-10 1994-08-23 Hitachi Ltd 動画通信方式および端末装置
US5561532A (en) * 1993-03-31 1996-10-01 Canon Kabushiki Kaisha Image reproducing apparatus
KR100238133B1 (ko) * 1993-05-31 2000-01-15 윤종용 영상전화기의 화상 복구 장치 및 방법
KR0128860B1 (ko) * 1993-07-16 1998-04-10 배순훈 저비트율의 영상전화 시스템의 부호화장치
JP3428697B2 (ja) * 1993-09-07 2003-07-22 キヤノン株式会社 画像復号化方法
US5550847A (en) * 1994-10-11 1996-08-27 Motorola, Inc. Device and method of signal loss recovery for realtime and/or interactive communications

Also Published As

Publication number Publication date
JPH0937245A (ja) 1997-02-07
EP0753968A3 (de) 1998-04-15
EP0753968A2 (de) 1997-01-15
DE69630173T2 (de) 2004-07-29
EP0753968B1 (de) 2003-10-01
US5847763A (en) 1998-12-08
JP3630474B2 (ja) 2005-03-16

Similar Documents

Publication Publication Date Title
DE69630173D1 (de) Übertragungssystem und -einrichtung für sich bewegende Bilder
DE19680415T1 (de) Bildbearbeitungsvorrichtung für Fahrzeuge
DE69635710D1 (de) Eingabegerät für bilderzeugungsverfahren und -gerät
DE69636695D1 (de) Bildverarbeitungsvorrichtung
DE69619002D1 (de) Bildkodierungs-/-dekodierungsvorrichtung
DE69615947D1 (de) Bildverarbeitungsgerät
DE69628228D1 (de) Bildsynthesegerät
DE69605619D1 (de) Bilderzeugungsgerät
DE69627364D1 (de) Bilderzeugungsgerät
DE69616403D1 (de) Bilderzeugungsgerät
DE69626086D1 (de) Bildverarbeitungsgerät
DE69606661D1 (de) Bilderzeugungsgerät
DE69628980D1 (de) Bildverarbeitungsvorrichtung
DE69518762T2 (de) Verbindungsvorrichtung für Leitungen
DE69513139D1 (de) Einfaches Transmissionsmessgerät
DE69616476D1 (de) Bilderzeugungsgerät
DE19680169T1 (de) Bildeingabevorrichtung
DE69520671T2 (de) Kabelverarbeitungsvorrichtung
DE69614339T2 (de) Bildverarbeitungsvorrichtung
DE69621312D1 (de) Bildeingabegerät
DE69637331D1 (de) Bildverarbeitungsvorrichtung
NO307903B1 (no) Kraftoverføringsanordning
DE69614290D1 (de) Bilderzeugungsgerät
DE69635692D1 (de) Bildaufnahmevorrichtung
DE69628258D1 (de) Bildverarbeitungsgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition