DE3785911D1 - Kodiersystem hoher leistung durch der quantisierung vorhergehende und/oder nachfolgende verarbeitung. - Google Patents

Kodiersystem hoher leistung durch der quantisierung vorhergehende und/oder nachfolgende verarbeitung.

Info

Publication number
DE3785911D1
DE3785911D1 DE8787116590T DE3785911T DE3785911D1 DE 3785911 D1 DE3785911 D1 DE 3785911D1 DE 8787116590 T DE8787116590 T DE 8787116590T DE 3785911 T DE3785911 T DE 3785911T DE 3785911 D1 DE3785911 D1 DE 3785911D1
Authority
DE
Germany
Prior art keywords
high performance
following processing
coding system
system thanks
performance coding
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
DE8787116590T
Other languages
English (en)
Other versions
DE3785911T2 (de
Inventor
Masahide Kaneko
Atsushi Koike
Mutsumi C O Nec Corporati Ohta
Kiichi Matsuda
Naoki Mukawa
Yoichi Kato
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.)
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
KDDI Corp
Original Assignee
Fujitsu Ltd
Kokusai Denshin Denwa KK
NEC Corp
Nippon Telegraph and Telephone 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
Priority claimed from JP61267338A external-priority patent/JPH0832036B2/ja
Priority claimed from JP61267339A external-priority patent/JPS63121321A/ja
Application filed by Fujitsu Ltd, Kokusai Denshin Denwa KK, NEC Corp, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3785911D1 publication Critical patent/DE3785911D1/de
Publication of DE3785911T2 publication Critical patent/DE3785911T2/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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/13—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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE8787116590T 1986-11-10 1987-11-10 Kodiersystem hoher leistung durch der quantisierung vorhergehende und/oder nachfolgende verarbeitung. Expired - Fee Related DE3785911T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61267338A JPH0832036B2 (ja) 1986-11-10 1986-11-10 変換係数符号化方式
JP61267339A JPS63121321A (ja) 1986-11-10 1986-11-10 高能率符号化方式

Publications (2)

Publication Number Publication Date
DE3785911D1 true DE3785911D1 (de) 1993-06-24
DE3785911T2 DE3785911T2 (de) 1993-08-26

Family

ID=26547828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787116590T Expired - Fee Related DE3785911T2 (de) 1986-11-10 1987-11-10 Kodiersystem hoher leistung durch der quantisierung vorhergehende und/oder nachfolgende verarbeitung.

Country Status (4)

Country Link
US (1) US4908862A (de)
EP (1) EP0267578B1 (de)
CA (1) CA1296430C (de)
DE (1) DE3785911T2 (de)

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US5371811A (en) * 1987-07-09 1994-12-06 British Telecommunications Public Limited Company Data encoding
US5157743A (en) * 1987-10-28 1992-10-20 Canon Kabushiki Kaisha Image information coding apparatus
FR2636802B1 (fr) * 1988-09-19 1993-10-22 Etat Francais Cnet Procede de quantification a seuil variable dans un codage par transformation pour la transmission de signaux d'image
US5170264A (en) * 1988-12-10 1992-12-08 Fuji Photo Film Co., Ltd. Compression coding device and expansion decoding device for a picture signal
FR2640840B1 (fr) * 1988-12-16 1994-02-25 Thomson Csf Procede de codage d'une suite d'images, par une transformation et une pluralite de codes a longueur variable, et dispositifs pour la mise en oeuvre de ce procede
EP0401854B1 (de) * 1989-06-09 1997-08-06 Matsushita Electric Industrial Co., Ltd. Einrichtung zur orthogonalen Transformationskodierung
EP0406508B1 (de) * 1989-07-04 1993-09-29 Rai Radiotelevisione Italiana Vorrichtung zur Redundanzreduktion in Blöcken digitaler Videodaten in DCT-Kodierung
US5086488A (en) * 1989-08-19 1992-02-04 Mitsubishi Denki Kabushiki Kaisha Transform coding apparatus
JPH0379182A (ja) * 1989-08-23 1991-04-04 Fujitsu Ltd 画像符号化制御方式
JPH03129987A (ja) * 1989-10-14 1991-06-03 Sony Corp 映像信号符号化装置及び映像信号符号化方法
US5063608A (en) * 1989-11-03 1991-11-05 Datacube Inc. Adaptive zonal coder
SG52321A1 (en) * 1990-03-05 1998-09-28 Mitsubishi Electric Corp Variable length coding method
JP2839339B2 (ja) * 1990-08-06 1998-12-16 松下電器産業株式会社 直交変換符号化装置および直交変換符号化方法
JP2883449B2 (ja) * 1990-12-27 1999-04-19 株式会社東芝 記録装置
USRE37858E1 (en) 1991-04-12 2002-09-24 Mitsubishi Denki Kabushiki Kaisha Motion compensation predicting encoding method and apparatus
JP2924430B2 (ja) * 1991-04-12 1999-07-26 三菱電機株式会社 動き補償予測符号化装置及び動き補償予測復号装置
JPH0541862A (ja) * 1991-08-03 1993-02-19 Sony Corp 動きベクトルの可変長符号化方式
JP2530090B2 (ja) * 1992-02-28 1996-09-04 三星電子株式会社 映像信号符号化装置
JP2940304B2 (ja) * 1992-06-15 1999-08-25 松下電器産業株式会社 高能率符号化装置および高能率符号化方法および高能率符号化装置の復号装置
US5226082A (en) * 1992-07-02 1993-07-06 At&T Bell Laboratories Variable length decoder
KR950010913B1 (ko) * 1992-07-23 1995-09-25 삼성전자주식회사 가변장부호화 및 복호화시스템
JP3076462B2 (ja) * 1992-11-09 2000-08-14 松下電器産業株式会社 デジタル・ビデオ・コーダ用のバーサタイルな可変長コーダ
US5510785A (en) * 1993-03-19 1996-04-23 Sony Corporation Method of coding a digital signal, method of generating a coding table, coding apparatus and coding method
JP2518524B2 (ja) * 1993-06-21 1996-07-24 日本電気株式会社 画像デ―タの圧縮／伸長方法
US5598514A (en) * 1993-08-09 1997-01-28 C-Cube Microsystems Structure and method for a multistandard video encoder/decoder
KR0155784B1 (ko) 1993-12-16 1998-12-15 김광호 영상데이타의 적응형 가변장 부호화/복호화방법
US6704494B1 (en) 1995-03-15 2004-03-09 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
EP1802138A3 (de) * 1995-03-15 2008-11-12 Kabushiki Kaisha Toshiba Kodier- und/oder Dekodiersysteme für Bewegtbilder
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
JPH08256266A (ja) * 1995-03-17 1996-10-01 Mitsubishi Electric Corp 画像符号化方式
US5910909A (en) * 1995-08-28 1999-06-08 C-Cube Microsystems, Inc. Non-linear digital filters for interlaced video signals and method thereof
US5808683A (en) * 1995-10-26 1998-09-15 Sony Corporation Subband image coding and decoding
JP3603000B2 (ja) * 2000-02-01 2004-12-15 カネボウ株式会社 ハフマン符号化装置、ハフマン符号化方法およびハフマン符号化処理プログラムを記録した記録媒体
JP3627659B2 (ja) 2001-02-15 2005-03-09 ソニー株式会社 データ符号化装置とその方法およびカメラシステム
ITMI20011938A1 (it) * 2001-09-17 2003-03-17 Cit Alcatel Metodo per criptare un flusso di dati
EP2222084A2 (de) * 2001-11-16 2010-08-25 NTT DoCoMo, Inc. Bildcodierungs- und Bilddecodierungsverfahren
WO2003079692A1 (en) * 2002-03-19 2003-09-25 Fujitsu Limited Hierarchical encoder and decoder
AU2008201315B2 (en) * 2002-04-19 2010-03-11 Godo Kaisha Ip Bridge 1 Variable length coding method and variable length decoding method
JP4368575B2 (ja) * 2002-04-19 2009-11-18 パナソニック株式会社 可変長復号化方法、可変長復号化装置およびプログラム
JP4090862B2 (ja) 2002-04-26 2008-05-28 松下電器産業株式会社 可変長符号化方法および可変長復号化方法
JP4452721B2 (ja) * 2004-09-30 2010-04-21 株式会社アシックス 靴底の緩衝装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984626A (en) * 1975-08-01 1976-10-05 Bell Telephone Laboratories, Incorporated Picture signal coder
US4189748A (en) * 1977-08-23 1980-02-19 Northrop Corporation Video bandwidth reduction system using a two-dimensional transformation, and an adaptive filter with error correction
NL8003873A (nl) * 1980-07-04 1982-02-01 Philips Nv Werkwijze voor het digitaliseren van een tijd-discreet videosignaal met toepassing van een beeld-transformatie.
GB2103455A (en) * 1981-07-22 1983-02-16 Post Office Method of transmitting an image and apparatus for carrying out the method
DE3462572D1 (en) * 1983-04-20 1987-04-09 Nippon Telegraph & Telephone Interframe coding method and apparatus therefor
FR2575351B1 (fr) * 1984-12-21 1988-05-13 Thomson Csf Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede
CA1251276A (en) * 1985-03-20 1989-03-14 Toshio Koga Method and arrangement of coding digital image signals utilizing interframe correlation
JPS62222783A (ja) * 1986-03-24 1987-09-30 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の高能率符号化方式

Also Published As

Publication number Publication date
DE3785911T2 (de) 1993-08-26
US4908862A (en) 1990-03-13
CA1296430C (en) 1992-02-25
EP0267578A1 (de) 1988-05-18
EP0267578B1 (de) 1993-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee