DE69738176D1 - Videodekodierer - Google Patents

Videodekodierer

Info

Publication number
DE69738176D1
DE69738176D1 DE69738176T DE69738176T DE69738176D1 DE 69738176 D1 DE69738176 D1 DE 69738176D1 DE 69738176 T DE69738176 T DE 69738176T DE 69738176 T DE69738176 T DE 69738176T DE 69738176 D1 DE69738176 D1 DE 69738176D1
Authority
DE
Germany
Prior art keywords
video decoder
decoder
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 - Fee Related
Application number
DE69738176T
Other languages
English (en)
Other versions
DE69738176T2 (de
Inventor
Shigeru Fukunaga
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
Application granted granted Critical
Publication of DE69738176D1 publication Critical patent/DE69738176D1/de
Publication of DE69738176T2 publication Critical patent/DE69738176T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory arrangements
    • 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
    • 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
    • H04N19/10—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
DE1997638176 1997-03-24 1997-11-27 Videodekodierer Expired - Fee Related DE69738176T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6945497 1997-03-24
JP06945497A JP3373130B2 (ja) 1997-03-24 1997-03-24 画像復号化装置

Publications (2)

Publication Number Publication Date
DE69738176D1 true DE69738176D1 (de) 2007-11-15
DE69738176T2 DE69738176T2 (de) 2008-07-24

Family

ID=13403119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997638176 Expired - Fee Related DE69738176T2 (de) 1997-03-24 1997-11-27 Videodekodierer

Country Status (6)

Country Link
US (1) US6111915A (de)
EP (1) EP0868086B1 (de)
JP (1) JP3373130B2 (de)
KR (1) KR100378337B1 (de)
CN (1) CN1117486C (de)
DE (1) DE69738176T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940989A3 (de) 1998-03-02 2003-10-29 Nippon Telegraph and Telephone Corporation Videokommunikationssystem und -verfahren
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
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
GB2362531A (en) * 2000-05-15 2001-11-21 Nokia Mobile Phones Ltd Indicating the temporal order of reference frames in a video sequence
EP1176833A3 (de) * 2000-07-25 2012-06-27 Panasonic Corporation Verfahren zur Bilddekodierung, Vorrichtung zur Bilddekodierung, und Datenträger
US6941343B2 (en) 2001-06-02 2005-09-06 Polycom, Inc. System and method for point to point integration of personal computers with videoconferencing systems
EP1475970B1 (de) 2002-02-01 2007-04-04 Matsushita Electric Industrial Co., Ltd. Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder
AU2008200669B2 (en) * 2002-02-01 2010-05-13 Godo Kaisha Ip Bridge 1 Moving picture coding method and moving picture decoding method
JP4355156B2 (ja) * 2002-04-16 2009-10-28 パナソニック株式会社 画像復号化方法及び画像復号化装置
JP4562999B2 (ja) * 2002-07-11 2010-10-13 パナソニック株式会社 画像復号化方法および画像復号化装置
SI1742479T1 (sl) * 2002-07-11 2009-12-31 Panasonic Corp Virtualni multi-hipotezni B-slikovni prikazovalni pomnilnik z ugrabljenim prostorom v H.264 post dekodnem pomnilniku
JP4414904B2 (ja) * 2004-04-16 2010-02-17 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法、及び動画像復号プログラム
WO2005112449A1 (en) * 2004-04-30 2005-11-24 Worldgate Service, Inc. Adaptive video telephone system
US20060083298A1 (en) * 2004-10-14 2006-04-20 Nokia Corporation Reference picture management in video coding
WO2006112139A1 (ja) * 2005-04-13 2006-10-26 Sharp Kabushiki Kaisha 動画像再生装置
US7716551B2 (en) * 2005-12-07 2010-05-11 Microsoft Corporation Feedback and frame synchronization between media encoders and decoders
JP2008177907A (ja) 2007-01-19 2008-07-31 Fujitsu Ltd 動画データ復号装置、情報機器、動画データ復号方法および動画データ復号プログラム
US8494049B2 (en) * 2007-04-09 2013-07-23 Cisco Technology, Inc. Long term reference frame management with error video feedback for compressed video communication
US7898443B2 (en) * 2007-12-05 2011-03-01 Qualcomm Incorporated Apparatus and methods using a linear memory model for encoder output buffers
US20090279614A1 (en) * 2008-05-10 2009-11-12 Samsung Electronics Co., Ltd. Apparatus and method for managing reference frame buffer in layered video coding
CN102870416A (zh) * 2011-02-25 2013-01-09 松下电器产业株式会社 运动图像编码装置以及运动图像解码装置
US8867852B2 (en) 2012-01-19 2014-10-21 Sharp Kabushiki Kaisha Decoding a picture based on a reference picture set on an electronic device
US8693793B2 (en) * 2012-01-19 2014-04-08 Sharp Laboratories Of America, Inc. Reducing reference picture set signal overhead on an electronic device
CN110636333A (zh) * 2019-08-19 2019-12-31 西安万像电子科技有限公司 丢帧处理方法及装置
CN113573063A (zh) * 2021-06-16 2021-10-29 百果园技术(新加坡)有限公司 视频编解码方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE22767T1 (de) * 1982-07-23 1986-10-15 British Telecomm Uebertragung von daten.
JPH0490648A (ja) * 1990-08-06 1992-03-24 Fujitsu Ltd 符号化送信方式
JPH04167862A (ja) * 1990-10-31 1992-06-15 Fujitsu Ltd ファクシミリ装置
KR0148130B1 (ko) * 1992-05-18 1998-09-15 강진구 블럭킹아티팩트를 억제시키는 부호화/복호화 방법 및 그 장치
US5497404A (en) * 1992-07-14 1996-03-05 General Instrument Corporation Transmission error recovery for digital communication systems using variable length data packets where data is stored in header locations of memory
US5268961A (en) * 1992-08-20 1993-12-07 General Electric Co. Error control apparatus for a digital video signal processing system
JPH07250196A (ja) * 1994-03-08 1995-09-26 Ricoh Co Ltd ファクシミリ装置の画像蓄積方法
US5623311A (en) * 1994-10-28 1997-04-22 Matsushita Electric Corporation Of America MPEG video decoder having a high bandwidth memory
US5774206A (en) * 1995-05-10 1998-06-30 Cagent Technologies, Inc. Process for controlling an MPEG decoder
US5568200A (en) * 1995-06-07 1996-10-22 Hitachi America, Ltd. Method and apparatus for improved video display of progressively refreshed coded video
JP3068002B2 (ja) * 1995-09-18 2000-07-24 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
US6038000A (en) * 1997-05-28 2000-03-14 Sarnoff Corporation Information stream syntax for indicating the presence of a splice point

Also Published As

Publication number Publication date
CN1194503A (zh) 1998-09-30
KR19980079714A (ko) 1998-11-25
DE69738176T2 (de) 2008-07-24
JP3373130B2 (ja) 2003-02-04
JPH10271507A (ja) 1998-10-09
EP0868086B1 (de) 2007-10-03
KR100378337B1 (ko) 2003-05-16
CN1117486C (zh) 2003-08-06
US6111915A (en) 2000-08-29
EP0868086A1 (de) 1998-09-30

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee