DE69834681D1 - Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten - Google Patents

Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten

Info

Publication number
DE69834681D1
DE69834681D1 DE69834681T DE69834681T DE69834681D1 DE 69834681 D1 DE69834681 D1 DE 69834681D1 DE 69834681 T DE69834681 T DE 69834681T DE 69834681 T DE69834681 T DE 69834681T DE 69834681 D1 DE69834681 D1 DE 69834681D1
Authority
DE
Germany
Prior art keywords
picture data
motion picture
decoding compressed
compressed motion
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
Application number
DE69834681T
Other languages
English (en)
Other versions
DE69834681T2 (de
Inventor
Satoshi Nakagawa
Yasuko Matsumura
Takashi Nishi
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 DE69834681D1 publication Critical patent/DE69834681D1/de
Publication of DE69834681T2 publication Critical patent/DE69834681T2/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
    • H04N19/85—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
    • H04N19/65—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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
DE1998634681 1997-03-18 1998-03-17 Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten Expired - Lifetime DE69834681T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6439897 1997-03-18
JP6439897A JP3053781B2 (ja) 1997-03-18 1997-03-18 動画像圧縮符号の復号方法及び復号装置

Publications (2)

Publication Number Publication Date
DE69834681D1 true DE69834681D1 (de) 2006-07-06
DE69834681T2 DE69834681T2 (de) 2007-05-31

Family

ID=13257182

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998634681 Expired - Lifetime DE69834681T2 (de) 1997-03-18 1998-03-17 Verfahren und Vorrichtung zur Dekodierung komprimierter Bewegtbilddaten

Country Status (6)

Country Link
US (1) US6658153B1 (de)
EP (1) EP0866623B1 (de)
JP (1) JP3053781B2 (de)
KR (1) KR100370933B1 (de)
CN (1) CN1136729C (de)
DE (1) DE69834681T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996623B1 (en) * 1999-09-08 2006-02-07 Matsushita Electric Industrial Co., Ltd. Reception display apparatus and method for displaying screen partially with certain timing even when all data for the screen has not been received, and computer-readable record medium recording such reception display program
US7224840B2 (en) * 2000-10-26 2007-05-29 International Business Machines Corporation Method, system, and program for error recovery while decoding compressed data
TW533738B (en) * 2000-10-31 2003-05-21 Matsushita Electric Ind Co Ltd Received information record/regenerate method and received information record/regenerate device
US20030118102A1 (en) * 2000-11-10 2003-06-26 Weiping Li Encoding and decoding of truncated scalable bitstreams
KR100372525B1 (ko) * 2000-11-13 2003-02-19 (주)아이디스 네트워크상에서 음성 및 영상 데이터 전송 장치 및 그 방법
CN1167271C (zh) * 2001-01-10 2004-09-15 华为技术有限公司 压缩编码图像传输中的误码处理方法
US6728318B2 (en) * 2001-03-02 2004-04-27 Redrock Semiconductor, Ltd. Error recovery of corrupted MPEG-4 bitstreams using fuzzy decoding of start codes and resync markers
US6778610B2 (en) * 2001-03-02 2004-08-17 Redrock Semiconductor, Ltd. Simultaneous search for different resync-marker patterns to recover from corrupted MPEG-4 bitstreams
EP1422944B8 (de) * 2001-08-31 2010-02-17 Panasonic Corporation Bildcodierungsverfahren, bilddecodierungsverfahren und zugehörige vorrichtung
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
US20060045190A1 (en) * 2004-09-02 2006-03-02 Sharp Laboratories Of America, Inc. Low-complexity error concealment for real-time video decoder
KR100678050B1 (ko) * 2004-10-27 2007-02-02 삼성전자주식회사 이동 통신 시스템에서 영상 데이터를 송수신하기 위한장치 및 방법
JP2011010091A (ja) * 2009-06-26 2011-01-13 Toshiba Corp 出力情報制御装置および出力情報制御方法
US8819525B1 (en) 2012-06-14 2014-08-26 Google Inc. Error concealment guided robustness

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253053A (en) * 1990-12-31 1993-10-12 Apple Computer, Inc. Variable length decoding using lookup tables
US5455629A (en) * 1991-02-27 1995-10-03 Rca Thomson Licensing Corporation Apparatus for concealing errors in a digital video processing system
US5168356A (en) 1991-02-27 1992-12-01 General Electric Company Apparatus for segmenting encoded video signal for transmission
EP1331825A3 (de) * 1991-04-10 2005-10-19 Mitsubishi Denki Kabushiki Kaisha Kodierer und Dekodierer
US5428396A (en) * 1991-08-03 1995-06-27 Sony Corporation Variable length coding/decoding method for motion vectors
JPH064326A (ja) 1992-06-18 1994-01-14 Sanyo Electric Co Ltd エラー訂正装置
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
JP3153390B2 (ja) 1993-07-02 2001-04-09 沖電気工業株式会社 動画像復号化装置
US5617333A (en) * 1993-11-29 1997-04-01 Kokusai Electric Co., Ltd. Method and apparatus for transmission of image data
JP2935956B2 (ja) 1994-06-29 1999-08-16 沖電気工業株式会社 動画像復号化装置
JP3164971B2 (ja) * 1994-07-15 2001-05-14 日本電気株式会社 画像再生装置
JPH08154247A (ja) 1994-09-29 1996-06-11 Sanyo Electric Co Ltd 圧縮画像データ処理装置及び方法
JP3474005B2 (ja) * 1994-10-13 2003-12-08 沖電気工業株式会社 動画像符号化方法及び動画像復号方法
US5809173A (en) * 1995-04-18 1998-09-15 Advanced Micro Devices, Inc. Method and apparatus for improved video decompression using previous frame DCT coefficients
US5784494A (en) * 1995-04-18 1998-07-21 Advanced Micro Devices, Inc. Method and apparatus for prestoring dequantization information for DCT VLC decoding
US5818967A (en) * 1995-06-12 1998-10-06 S3, Incorporated Video decoder engine
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
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
US5847776A (en) * 1996-06-24 1998-12-08 Vdonet Corporation Ltd. Method for entropy constrained motion estimation and coding of motion vectors with increased search range
US5831690A (en) * 1996-12-06 1998-11-03 Rca Thomson Licensing Corporation Apparatus for formatting a packetized digital datastream suitable for conveying television information
US5910827A (en) * 1997-02-26 1999-06-08 Kwan; Katherine W. Video signal decoding arrangement and method for improved error concealment
US5956429A (en) * 1997-07-31 1999-09-21 Sony Corporation Image data compression and decompression using both a fixed length code field and a variable length code field to allow partial reconstruction

Also Published As

Publication number Publication date
JP3053781B2 (ja) 2000-06-19
EP0866623B1 (de) 2006-05-31
CN1196640A (zh) 1998-10-21
KR100370933B1 (ko) 2003-04-21
DE69834681T2 (de) 2007-05-31
EP0866623A2 (de) 1998-09-23
CN1136729C (zh) 2004-01-28
US6658153B1 (en) 2003-12-02
JPH10262243A (ja) 1998-09-29
KR19980080089A (ko) 1998-11-25
EP0866623A3 (de) 2001-02-07

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Legal Events

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