DE69226127T2 - Effiziente Kodierungs- und Dekodierungsanordnungen zur Verarbeitung eines digitalen Bildsignals - Google Patents

Effiziente Kodierungs- und Dekodierungsanordnungen zur Verarbeitung eines digitalen Bildsignals

Info

Publication number
DE69226127T2
DE69226127T2 DE1992626127 DE69226127T DE69226127T2 DE 69226127 T2 DE69226127 T2 DE 69226127T2 DE 1992626127 DE1992626127 DE 1992626127 DE 69226127 T DE69226127 T DE 69226127T DE 69226127 T2 DE69226127 T2 DE 69226127T2
Authority
DE
Germany
Prior art keywords
processing
image signal
digital image
efficient coding
decoding arrangements
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
DE1992626127
Other languages
English (en)
Other versions
DE69226127D1 (de
Inventor
Kenji Sugiyama
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69226127D1 publication Critical patent/DE69226127D1/de
Application granted granted Critical
Publication of DE69226127T2 publication Critical patent/DE69226127T2/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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction 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
    • H04N19/10—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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
DE1992626127 1991-04-26 1992-04-23 Effiziente Kodierungs- und Dekodierungsanordnungen zur Verarbeitung eines digitalen Bildsignals Expired - Lifetime DE69226127T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12539391A JP2581341B2 (ja) 1991-04-26 1991-04-26 高能率符号化装置及び復号化装置

Publications (2)

Publication Number Publication Date
DE69226127D1 DE69226127D1 (de) 1998-08-13
DE69226127T2 true DE69226127T2 (de) 1998-10-22

Family

ID=14909031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992626127 Expired - Lifetime DE69226127T2 (de) 1991-04-26 1992-04-23 Effiziente Kodierungs- und Dekodierungsanordnungen zur Verarbeitung eines digitalen Bildsignals

Country Status (4)

Country Link
US (1) US5315326A (de)
EP (1) EP0510975B1 (de)
JP (1) JP2581341B2 (de)
DE (1) DE69226127T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2962012B2 (ja) * 1991-11-08 1999-10-12 日本ビクター株式会社 動画像符号化装置及びその復号装置
US5436665A (en) * 1992-03-03 1995-07-25 Kabushiki Kaisha Toshiba Motion picture coding apparatus
KR0166716B1 (ko) * 1992-06-18 1999-03-20 강진구 블럭 dpcm을 이용한 부호화/복호화방법 및 장치
JP2666662B2 (ja) * 1992-06-29 1997-10-22 日本ビクター株式会社 階層型符号化装置及び復号化装置
JPH06141301A (ja) * 1992-10-27 1994-05-20 Victor Co Of Japan Ltd 画像情報圧縮装置、伸長装置及び圧縮伸長装置
JPH06189292A (ja) * 1992-12-15 1994-07-08 Sony Corp 動画像復号装置
KR940020832A (ko) * 1993-02-25 1994-09-16 김주용 고선명 텔레비젼의 적응 양자화 방법 및 이를 이용한 시스템 부호기
US6357047B1 (en) 1997-06-30 2002-03-12 Avid Technology, Inc. Media pipeline with multichannel video processing and playback
JP3171993B2 (ja) * 1993-05-24 2001-06-04 キヤノン株式会社 画像処理方法及び装置
JPH0787448A (ja) * 1993-06-30 1995-03-31 Victor Co Of Japan Ltd デジタル映像信号の符号化回路及び復号化回路
JP3495766B2 (ja) * 1993-10-01 2004-02-09 テキサス インスツルメンツ インコーポレイテツド 画像処理方法
EP0665513B1 (de) 1994-01-31 2002-11-20 Canon Kabushiki Kaisha System und Verfahren zum Editieren bewegter Bilder
US6038345A (en) * 1994-05-26 2000-03-14 Canon Kabushiki Kaisha Apparatus for encoding/decoding image data
DE69525203T2 (de) * 1994-08-10 2002-09-19 Matsushita Electric Ind Co Ltd Aufzeichnungs- und Wiedergabegerät für kodierten Datenstrom
US5559562A (en) * 1994-11-01 1996-09-24 Ferster; William MPEG editor method and apparatus
JPH08294125A (ja) * 1995-04-20 1996-11-05 Toshiba Corp 動画像符号化装置および動画像復号化装置
JPH09182083A (ja) * 1995-12-27 1997-07-11 Matsushita Electric Ind Co Ltd ビデオ画像符号化方法及び復号化方法とその装置
US5883670A (en) * 1996-08-02 1999-03-16 Avid Technology, Inc. Motion video processing circuit for capture playback and manipulation of digital motion video information on a computer
DE69736661D1 (de) * 1997-01-31 2006-10-26 Victor Company Of Japan Vorrichtung zur Videocodierung und -decodierung mit Bewegungskompensation
US6167083A (en) * 1997-04-04 2000-12-26 Avid Technology, Inc. Computer system and process for capture editing and playback of motion video compressed using interframe and intraframe techniques
US6105083A (en) * 1997-06-20 2000-08-15 Avid Technology, Inc. Apparatus and method for controlling transfer of data between and processing of data by interconnected data processing elements
JP3888597B2 (ja) * 1998-06-24 2007-03-07 日本ビクター株式会社 動き補償符号化装置、及び動き補償符号化復号化方法
US8458754B2 (en) * 2001-01-22 2013-06-04 Sony Computer Entertainment Inc. Method and system for providing instant start multimedia content
US6845128B2 (en) * 2001-02-09 2005-01-18 Victor Company Of Japan, Ltd. Video-emphasis encoding apparatus and decoding apparatus and method of video-emphasis encoding and decoding
US20070086033A1 (en) * 2005-10-14 2007-04-19 Sony Computer Entertainment Inc. Media distribution methods and systems with quality degradation
US9483405B2 (en) 2007-09-20 2016-11-01 Sony Interactive Entertainment Inc. Simplified run-time program translation for emulating complex processor pipelines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251276A (en) * 1985-03-20 1989-03-14 Toshio Koga Method and arrangement of coding digital image signals utilizing interframe correlation
JPS6477391A (en) * 1987-09-18 1989-03-23 Victor Company Of Japan System and device for predictive coding
US4941043A (en) * 1988-06-14 1990-07-10 Siemens Aktiengesellschaft Method for reducing blocking artifacts in video scene coding with discrete cosine transformation (DCT) at a low data rate
JP2801609B2 (ja) * 1988-08-26 1998-09-21 富士通株式会社 画像符号化装置の適応フィルタ
GB8829063D0 (en) * 1988-12-13 1989-01-25 British Telecomm Predictive coding and decoding
JP2530217B2 (ja) * 1989-01-20 1996-09-04 日本ビクター株式会社 フレ―ム間予測符号化装置及び復号装置
AU612543B2 (en) * 1989-05-11 1991-07-11 Panasonic Corporation Moving image signal encoding apparatus and decoding apparatus
JP2520306B2 (ja) * 1989-05-24 1996-07-31 三菱電機株式会社 変換符号化装置
JP2892783B2 (ja) * 1990-07-09 1999-05-17 松下電器産業株式会社 動画像信号の符号化装置
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置

Also Published As

Publication number Publication date
DE69226127D1 (de) 1998-08-13
EP0510975B1 (de) 1998-07-08
JPH04328982A (ja) 1992-11-17
US5315326A (en) 1994-05-24
JP2581341B2 (ja) 1997-02-12
EP0510975A2 (de) 1992-10-28
EP0510975A3 (en) 1993-10-06

Similar Documents

Publication Publication Date Title
DE69226127T2 (de) Effiziente Kodierungs- und Dekodierungsanordnungen zur Verarbeitung eines digitalen Bildsignals
DE69633815D1 (de) Vorrichtung zur Codierung und Decodierung eines digitalen Bildsignales
DE69224055D1 (de) Bildsignalkodier- und -dekodiergerät
DE69027710T2 (de) Bewegtbildsignalkodier- und -dekodiervorrichtung
HK1008133A1 (en) Picture signal encoding and decoding apparatus
DE69220337T2 (de) Einrichtung zur Umsetzung eines digitalen Videosignals
DE69533577D1 (de) Kodierungs- und/oder Dekodierungsverfahren eines digitalen Audiosignals
DE69225621T2 (de) Vorrichtung zur Kodierung eines Videosignals
EP0576290A3 (en) Picture signal coding and decoding
DE69332057T2 (de) Digitalsignaldekodierungsvorrichtung
AU1469992A (en) Method and apparatus for encoding and decoding a digital motion video signal
EP0474100A3 (en) Image encoding apparatus and image decoding apparatus
EP0608092A3 (de) Vorrichtung zur skalierbaren Kodierung und Dekodierung digitaler Videosignale.
NO962114D0 (no) Bildesignal-koding og tilhörende dekoding
DE69222683D1 (de) Videosignal-Kodierungs- und Dekodierungsgerät
HK1002135A1 (en) Image coding apparatus and image decoding apparatus
DE69127493D1 (de) Gerät zur Verarbeitung eines Fernsehsignals
DE69413285T2 (de) Kodierung eines digitalen Videosignals
DE69320223D1 (de) Bearbeitung eines digitalen Fernsehsignals
HK1000793A1 (en) Video signal coding apparatus and decoding apparatus
GB2286741B (en) Improvements in digital image signal processing
DE69121876D1 (de) Videokodierer und -dekodierer mit Verschiebungsverhinderung für korrekt dekodierte Signalblöcke
DE69210963T2 (de) Verfahren zur Bildkodierung eines Videosignals
DE69228913D1 (de) Verfahren und Vorrichtung zur Kodierung eines digitalen Videosignals
EP0541287A3 (en) Video signal coding apparatus and decoding apparatus

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

R071 Expiry of right

Ref document number: 510975

Country of ref document: EP