DE69938372D1 - Verfahren und Vorrichtung zur Videokodierung - Google Patents

Verfahren und Vorrichtung zur Videokodierung

Info

Publication number
DE69938372D1
DE69938372D1 DE69938372T DE69938372T DE69938372D1 DE 69938372 D1 DE69938372 D1 DE 69938372D1 DE 69938372 T DE69938372 T DE 69938372T DE 69938372 T DE69938372 T DE 69938372T DE 69938372 D1 DE69938372 D1 DE 69938372D1
Authority
DE
Germany
Prior art keywords
video coding
coding
video
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
DE69938372T
Other languages
English (en)
Other versions
DE69938372T2 (de
Inventor
Takeshi Chujoh
Toshiaki Watanabe
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69938372D1 publication Critical patent/DE69938372D1/de
Application granted granted Critical
Publication of DE69938372T2 publication Critical patent/DE69938372T2/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
    • 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
    • H04N19/50—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE1999638372 1998-01-30 1999-01-29 Verfahren und Vorrichtung zur Videokodierung Expired - Lifetime DE69938372T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01925398A JP3905969B2 (ja) 1998-01-30 1998-01-30 動画像符号化装置および動画像符号化方法
JP1925398 1998-01-30

Publications (2)

Publication Number Publication Date
DE69938372D1 true DE69938372D1 (de) 2008-04-30
DE69938372T2 DE69938372T2 (de) 2009-04-30

Family

ID=11994271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999638372 Expired - Lifetime DE69938372T2 (de) 1998-01-30 1999-01-29 Verfahren und Vorrichtung zur Videokodierung

Country Status (5)

Country Link
US (1) US6259736B1 (de)
EP (1) EP0933948B1 (de)
JP (1) JP3905969B2 (de)
KR (1) KR100323344B1 (de)
DE (1) DE69938372T2 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0935396A3 (de) * 1998-02-09 2004-08-11 Matsushita Electric Industrial Co., Ltd. Videokodierungsverfahren und -vorrichtung
GB2347038A (en) * 1999-02-18 2000-08-23 Nokia Mobile Phones Ltd A video codec using re-transmission
US6668016B1 (en) * 1999-05-11 2003-12-23 Matsushita Electric Industrial Co., Ltd. Moving image coding method and apparatus, and moving image coding and decoding system
KR20010053814A (ko) * 1999-12-01 2001-07-02 윤종용 영상 부호화 시스템의 부호화방식 선택장치 및 방법
FI116819B (fi) 2000-01-21 2006-02-28 Nokia Corp Menetelmä kuvien lähettämiseksi ja kuvakooderi
FI117534B (fi) 2000-01-21 2006-11-15 Nokia Corp Menetelmä digitaalisten kuvien suodattamiseksi ja suodatin
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
JP4040826B2 (ja) 2000-06-23 2008-01-30 株式会社東芝 画像処理方法および画像表示システム
US7133455B2 (en) * 2000-12-29 2006-11-07 Intel Corporation Providing error resilience and concealment for video data
JP2004531925A (ja) * 2001-03-05 2004-10-14 インタービデオインコーポレイテッド 圧縮されたビデオビットストリームにおける冗長な動きベクトルを符号化し復号するシステム及び方法
FR2830159A1 (fr) * 2001-09-24 2003-03-28 Thomson Licensing Sa Procede de codage selon la norme mpeg
US6996183B2 (en) * 2001-09-26 2006-02-07 Thomson Licensing Scene cut detection in a video bitstream
US6766492B2 (en) * 2001-11-16 2004-07-20 Intel Corporation Finite state automaton for control of frame error recovery for a universal serial bus video camera
EP1446955A2 (de) * 2001-11-21 2004-08-18 Canon Kabushiki Kaisha Verfahren und gerät für die festlegung von zumindest einem multimediakodierparameter
US7020203B1 (en) 2001-12-21 2006-03-28 Polycom, Inc. Dynamic intra-coded macroblock refresh interval for video error concealment
KR100464003B1 (ko) * 2002-01-08 2005-01-03 엘지전자 주식회사 동영상의 부호화 방법
US7437009B2 (en) * 2002-01-16 2008-10-14 Matsushita Electric Industrial Co., Ltd. Image coding apparatus, image coding method, and image coding program for coding at least one still frame with still frame coding having a higher quality than normal frame coding of other frames
US8312504B2 (en) 2002-05-03 2012-11-13 Time Warner Cable LLC Program storage, retrieval and management based on segmentation messages
US7610606B2 (en) * 2002-05-03 2009-10-27 Time Warner Cable, Inc. Technique for effectively providing various entertainment services through a communications network
US7908626B2 (en) * 2002-05-03 2011-03-15 Time Warner Interactive Video Group, Inc. Network based digital information and entertainment storage and delivery system
US8443383B2 (en) 2002-05-03 2013-05-14 Time Warner Cable Enterprises Llc Use of messages in program signal streams by set-top terminals
US8392952B2 (en) * 2002-05-03 2013-03-05 Time Warner Cable Enterprises Llc Programming content processing and management system and method
DE10261501A1 (de) * 2002-12-23 2004-07-15 Mobotix Ag Verfahren zur Datenreduktion
US7949047B2 (en) * 2003-03-17 2011-05-24 Qualcomm Incorporated System and method for partial intraframe encoding for wireless multimedia transmission
US8175154B2 (en) * 2003-06-03 2012-05-08 General Instrument Corporation Method for restructuring a group of pictures to provide for random access into the group of pictures
KR100584422B1 (ko) * 2003-06-04 2006-05-26 삼성전자주식회사 영상데이터의 압축 장치 및 방법
US7826526B2 (en) * 2003-10-20 2010-11-02 Logitech Europe S.A. Methods and apparatus for encoding and decoding video data
US7634146B2 (en) 2003-10-20 2009-12-15 Logitech Europe S.A. Methods and apparatus for encoding and decoding video data
US8116370B2 (en) 2003-10-20 2012-02-14 Logitech Europe S.A. Methods and apparatus for encoding and decoding video data
US20050201470A1 (en) * 2004-03-12 2005-09-15 John Sievers Intra block walk around refresh for H.264
EP1585061A1 (de) * 2004-04-07 2005-10-12 Deutsche Thomson-Brandt Gmbh Blockadaptive Prädiktionskodierung
US7271749B2 (en) * 2004-09-14 2007-09-18 Hewlett-Packard Development Company, L.P. Context-based denoiser that simultaneously updates probabilities for multiple contexts
JP5074924B2 (ja) 2004-09-16 2012-11-14 トムソン ライセンシング インタフレームのための高速モード決定方法及び装置
US7543064B2 (en) * 2004-09-30 2009-06-02 Logitech Europe S.A. Multiplayer peer-to-peer connection across firewalls and network address translators using a single local port on the local host
US8116577B2 (en) * 2005-03-07 2012-02-14 Sony Corporation Encoding method, encoding device, encoding process program, and recording medium on which encoding process program is recorded
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
US7738468B2 (en) * 2005-03-22 2010-06-15 Logitech Europe S.A. Method and apparatus for packet traversal of a network address translation device
EP1886504B1 (de) * 2005-05-20 2010-08-18 Nxp B.V. Videokodierer mit aktualisierungsfunktion
DE102005029127A1 (de) * 2005-06-23 2007-04-19 On Demand Microelectronics Ag Verfahren und Vorrichtung zur optimierten prädiktiven Videocodierung
US9661376B2 (en) 2005-07-13 2017-05-23 Polycom, Inc. Video error concealment method
US8774272B1 (en) 2005-07-15 2014-07-08 Geo Semiconductor Inc. Video quality by controlling inter frame encoding according to frame position in GOP
US20070140353A1 (en) * 2005-12-19 2007-06-21 Sharp Laboratories Of America, Inc. Intra prediction skipping in mode selection for video compression
JP4851911B2 (ja) 2006-10-23 2012-01-11 富士通株式会社 符号化装置、符号化プログラムおよび符号化方法
JP4799477B2 (ja) * 2007-05-08 2011-10-26 キヤノン株式会社 画像符号化装置及び画像符号化方法
EP2237562A4 (de) * 2007-11-28 2016-12-28 Panasonic Ip Man Co Ltd Bildcodierungsverfahren und bildcodierungseinrichtung
US20090231439A1 (en) * 2008-03-14 2009-09-17 Arkady Kopansky Method for Propagating Data Through a Video Stream
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
KR100949917B1 (ko) * 2008-05-28 2010-03-30 한국산업기술대학교산학협력단 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템
KR20100027384A (ko) * 2008-09-02 2010-03-11 삼성전자주식회사 예측 모드 결정 방법 및 장치
CN101677406B (zh) * 2008-09-19 2011-04-20 华为技术有限公司 一种视频编解码的方法及装置
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
TWI412282B (zh) * 2009-11-17 2013-10-11 Univ Nat Cheng Kung 可隱藏傳輸錯誤之視訊解碼裝置與相關方法
US20110317762A1 (en) * 2010-06-29 2011-12-29 Texas Instruments Incorporated Video encoder and packetizer with improved bandwidth utilization
EP2536143B1 (de) 2011-06-16 2015-01-14 Axis AB Verfahren und Codierungssystem für digitale Videos zum Codieren digitaler Videodaten
JP2014200074A (ja) * 2013-03-15 2014-10-23 株式会社リコー 配信制御システム、配信制御方法、及びプログラム
JP2015173404A (ja) * 2014-03-12 2015-10-01 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
CN105405155A (zh) * 2015-10-21 2016-03-16 努比亚技术有限公司 一种信息处理方法及移动终端
JP2017103744A (ja) * 2015-12-04 2017-06-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、及び画像符号化復号装置
US10390076B2 (en) 2016-03-29 2019-08-20 Mitsubishi Electric Corporation Image receiving/reproducing device, image generating/transmitting device, display system, image receiving/reproducing method, image generating/transmitting method, and computer readable medium
RU2699676C1 (ru) 2016-04-19 2019-09-09 Мицубиси Электрик Корпорейшн Устройство обработки изображения, способ обработки изображения и программа обработки изображения
FR3051309A1 (fr) * 2016-05-10 2017-11-17 Bcom Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image
JP6907888B2 (ja) * 2017-10-30 2021-07-21 富士通株式会社 情報処理システム、情報処理装置および情報処理プログラム
EP3809700B1 (de) * 2019-10-16 2022-02-16 Axis AB Periodisches intra-aktualisierungsmuster für videokodierung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589020B1 (fr) 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
US5057916A (en) 1990-11-16 1991-10-15 General Instrument Corporation Method and apparatus for refreshing motion compensated sequential video images
KR0166725B1 (ko) * 1993-06-30 1999-03-20 김광호 강제인트라-프레임부호화방법
US5805223A (en) * 1994-05-25 1998-09-08 Canon Kk Image encoding apparatus having an intrapicture encoding mode and interpicture encoding mode
DE69525898T2 (de) * 1994-05-30 2002-11-14 Nippon Telegraph & Telephone Bewegtbildkodierungs- und -dekodierungsvorrichtung
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
JP3823275B2 (ja) * 1996-06-10 2006-09-20 富士通株式会社 動画像符号化装置

Also Published As

Publication number Publication date
KR100323344B1 (ko) 2002-02-19
US6259736B1 (en) 2001-07-10
KR19990068201A (ko) 1999-08-25
JPH11220733A (ja) 1999-08-10
EP0933948A3 (de) 2000-11-29
DE69938372T2 (de) 2009-04-30
EP0933948A2 (de) 1999-08-04
JP3905969B2 (ja) 2007-04-18
EP0933948B1 (de) 2008-03-19

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