DE69329983T2 - Bildverarbeitungsverfahren und -vorrichtung - Google Patents

Bildverarbeitungsverfahren und -vorrichtung

Info

Publication number
DE69329983T2
DE69329983T2 DE69329983T DE69329983T DE69329983T2 DE 69329983 T2 DE69329983 T2 DE 69329983T2 DE 69329983 T DE69329983 T DE 69329983T DE 69329983 T DE69329983 T DE 69329983T DE 69329983 T2 DE69329983 T2 DE 69329983T2
Authority
DE
Germany
Prior art keywords
image processing
processing method
image
processing
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
DE69329983T
Other languages
English (en)
Other versions
DE69329983D1 (de
Inventor
Yoshimi Ogasawara
Osamu Itokawa
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP22286992A external-priority patent/JP3253132B2/ja
Priority claimed from JP4227268A external-priority patent/JPH0678336A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69329983D1 publication Critical patent/DE69329983D1/de
Publication of DE69329983T2 publication Critical patent/DE69329983T2/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
    • 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
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/50—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
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • 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
    • 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
DE69329983T 1992-08-21 1993-08-19 Bildverarbeitungsverfahren und -vorrichtung Expired - Lifetime DE69329983T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22286992A JP3253132B2 (ja) 1992-08-21 1992-08-21 画像処理方法及び装置
JP4227268A JPH0678336A (ja) 1992-08-26 1992-08-26 動き補償方法

Publications (2)

Publication Number Publication Date
DE69329983D1 DE69329983D1 (de) 2001-04-12
DE69329983T2 true DE69329983T2 (de) 2001-08-02

Family

ID=26525136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329983T Expired - Lifetime DE69329983T2 (de) 1992-08-21 1993-08-19 Bildverarbeitungsverfahren und -vorrichtung

Country Status (3)

Country Link
US (2) US5506621A (de)
EP (1) EP0585051B1 (de)
DE (1) DE69329983T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69132076T2 (de) 1990-12-28 2000-08-24 Canon Kk Vorrichtung zur Bildverarbeitung
JP3658011B2 (ja) * 1994-04-19 2005-06-08 キヤノン株式会社 画像符号化装置及びその方法、並びに画像復号化装置及びその方法
EP0891104B1 (de) 1994-09-26 2004-11-24 Matsushita Electric Industrial Co., Ltd Aufnahmevorrichtung für digitale Signale
US5974179A (en) * 1995-02-13 1999-10-26 Integrated Device Technology, Inc. Binary image data compression and decompression
US6104754A (en) * 1995-03-15 2000-08-15 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
JP2935340B2 (ja) * 1995-03-17 1999-08-16 日本電気株式会社 ビデオデコード装置
KR0181052B1 (ko) * 1995-03-31 1999-05-01 배순훈 고화질 영상 시스템의 영역 분할 장치
US5608652A (en) * 1995-05-12 1997-03-04 Intel Corporation Reducing blocking effects in block transfer encoders
FR2735321B1 (fr) * 1995-06-09 1997-09-05 Sgs Thomson Microelectronics Procede et dispositif de masquage d'erreur lors du decodage d'un flux de donnees
TW320807B (de) * 1995-10-31 1997-11-21 Cirrus Logic Inc
US6055557A (en) * 1997-01-08 2000-04-25 International Business Machines Corp. Adder circuit and method therefor
US6205181B1 (en) * 1998-03-10 2001-03-20 Chips & Technologies, Llc Interleaved strip data storage system for video processing
US6754277B1 (en) * 1998-10-06 2004-06-22 Texas Instruments Incorporated Error protection for compressed video
GB2352912A (en) * 1999-07-30 2001-02-07 Sony Uk Ltd Method of processing signals and apparatus for signal processing
JP3957937B2 (ja) * 1999-12-21 2007-08-15 キヤノン株式会社 画像処理装置及び方法並びに記憶媒体
US6847736B2 (en) * 2000-03-28 2005-01-25 Canon Kabushiki Kaisha In image compression, selecting field or frame discrete wavelet transformation based on entropy, power, or variances from the high frequency subbands
JP2002010216A (ja) * 2000-04-20 2002-01-11 Canon Inc 復号化装置及びその制御方法並びに記憶媒体
US7116831B2 (en) * 2002-04-10 2006-10-03 Microsoft Corporation Chrominance motion vector rounding
JP2004096557A (ja) * 2002-09-02 2004-03-25 Canon Inc 画像処理装置及び画像処理方法
JP3791922B2 (ja) * 2002-09-06 2006-06-28 富士通株式会社 動画像復号化装置及び方法
CN100502513C (zh) * 2002-09-06 2009-06-17 富士通株式会社 运动图像解码设备和运动图像解码方法
US8311111B2 (en) 2008-09-11 2012-11-13 Google Inc. System and method for decoding using parallel processing
JP2013121020A (ja) * 2011-12-06 2013-06-17 Sony Corp 画像処理装置および方法
US9100657B1 (en) 2011-12-07 2015-08-04 Google Inc. Encoding time management in parallel real-time video encoding
US20150043645A1 (en) * 2012-06-20 2015-02-12 Google Inc. Video stream partitioning to allow efficient concurrent hardware decoding
US9794574B2 (en) 2016-01-11 2017-10-17 Google Inc. Adaptive tile data size coding for video and image compression
US10542258B2 (en) 2016-01-25 2020-01-21 Google Llc Tile copying for video compression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0294958B1 (de) * 1987-06-09 1995-08-23 Sony Corporation Bewegungskompensierte Interpolation von digitalen Fernsehbildern
JPH02198287A (ja) * 1989-01-26 1990-08-06 Matsushita Electric Works Ltd 符号化画像の伝送方式
US5130797A (en) * 1989-02-27 1992-07-14 Mitsubishi Denki Kabushiki Kaisha Digital signal processing system for parallel processing of subsampled data
EP0445727B1 (de) * 1990-03-05 1999-06-02 Mitsubishi Denki Kabushiki Kaisha Verfahren zur variablen Längenkodierung
US5253078A (en) * 1990-03-14 1993-10-12 C-Cube Microsystems, Inc. System for compression and decompression of video data using discrete cosine transform and coding techniques
JPH04139986A (ja) * 1990-09-29 1992-05-13 Victor Co Of Japan Ltd 画像信号の動き補償予測符号化／復号化装置
EP0482888B1 (de) * 1990-10-25 1997-06-04 Matsushita Electric Industrial Co., Ltd. Aufzeichnungs- und Wiedergabegerät für Videosignale
JPH04323960A (ja) * 1991-04-23 1992-11-13 Canon Inc 画像符号化装置
US5146325A (en) * 1991-04-29 1992-09-08 Rca Thomson Licensing Corporation Video signal decompression apparatus for independently compressed even and odd field data
AU657510B2 (en) * 1991-05-24 1995-03-16 Apple Inc. Improved image encoding/decoding method and apparatus

Also Published As

Publication number Publication date
EP0585051B1 (de) 2001-03-07
EP0585051A2 (de) 1994-03-02
US5604539A (en) 1997-02-18
DE69329983D1 (de) 2001-04-12
EP0585051A3 (de) 1994-10-26
US5506621A (en) 1996-04-09

Similar Documents

Publication Publication Date Title
DE69232992T2 (de) Bildverarbeitungsverfahren und -Gerät
DE69330574T2 (de) Bildverarbeitungsgerät und -methode
DE69429464T2 (de) Bildverarbeitungsverfahren- und gerät
DE69324290D1 (de) Bildverarbeitungsverfahren und -gerät
DE69427497D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69329267D1 (de) Bildverarbeitungsvorrichtung und Bildverarbeitungsverfahren
DE69329983D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69326210D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69324874D1 (de) Bildverarbeitungsverfahren und -gerät
DE69328230T2 (de) Entfernungbildverarbeitungsvorrichtung und -verfahren
DE69333421D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69323222T2 (de) Bildbearbeitungsverfahren und -vorrichtung
DE69324301D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69329449D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69415712D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69426792D1 (de) Bildverarbeitungsverfahren und -gerät
DE69331563D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69325883D1 (de) Bildverarbeitungsverfahren und -gerät
DE69325543D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69421448T2 (de) Bildverarbeitungsverfahren und -gerät
DE69425807D1 (de) Bildverarbeitungsgerät und -verfahren
DE69419693D1 (de) Bildverarbeitungsverfahren und -vorrichtung
DE69427935D1 (de) Bildverarbeitungsvorrichtung und -verfahren
DE69415906T2 (de) Bildverarbeitungsverfahren und -gerät
DE69323158T2 (de) Bildverarbeitungsgerät und -Verfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition