DE69125315D1 - Kodierverfahren und Kodiervorrichtung - Google Patents

Kodierverfahren und Kodiervorrichtung

Info

Publication number
DE69125315D1
DE69125315D1 DE69125315T DE69125315T DE69125315D1 DE 69125315 D1 DE69125315 D1 DE 69125315D1 DE 69125315 T DE69125315 T DE 69125315T DE 69125315 T DE69125315 T DE 69125315T DE 69125315 D1 DE69125315 D1 DE 69125315D1
Authority
DE
Germany
Prior art keywords
coding
coding method
coding device
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
DE69125315T
Other languages
English (en)
Other versions
DE69125315T2 (de
Inventor
Yoshiko Denshi Shohin K Hatano
Ken Denshi Shohin Kaiha Onishi
Yoshinori Denshi Shohi Asamura
Takashi Denshi Shohin Kai Itou
Manabu Denshi Shohin Tsukamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69125315D1 publication Critical patent/DE69125315D1/de
Publication of DE69125315T2 publication Critical patent/DE69125315T2/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
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • 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
    • H04N19/62—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding by frequency transforming in three dimensions
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
DE69125315T 1990-06-13 1991-06-13 Kodierverfahren und Kodiervorrichtung Expired - Fee Related DE69125315T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15645390 1990-06-13
JP4687291 1991-03-12
JP11002891 1991-05-15

Publications (2)

Publication Number Publication Date
DE69125315D1 true DE69125315D1 (de) 1997-04-30
DE69125315T2 DE69125315T2 (de) 1997-09-25

Family

ID=27292778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125315T Expired - Fee Related DE69125315T2 (de) 1990-06-13 1991-06-13 Kodierverfahren und Kodiervorrichtung

Country Status (3)

Country Link
US (1) US5485533A (de)
EP (1) EP0461659B1 (de)
DE (1) DE69125315T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009200A (en) * 1992-12-17 1999-12-28 Sony Corporation Dynamic image processing apparatus and method
US5327242A (en) * 1993-03-18 1994-07-05 Matsushita Electric Corporation Of America Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement
US6137835A (en) * 1993-11-16 2000-10-24 Canon Kabushiki Kaisha Picture coding apparatus using orthogonal transforms
SE507410C2 (sv) * 1995-11-08 1998-05-25 Ericsson Telefon Ab L M Förfarande och anordning för rörelseestimering
US5923789A (en) * 1996-08-07 1999-07-13 General Electric Company Band limited interpolation and projection of spatial 3-D images
US5847772A (en) * 1996-09-11 1998-12-08 Wells; Aaron Adaptive filter for video processing applications
US6094453A (en) 1996-10-11 2000-07-25 Digital Accelerator Corporation Digital data compression with quad-tree coding of header file
FR2759524B1 (fr) * 1997-02-10 1999-05-14 Thomson Multimedia Sa Procede et dispositif de codage par estimation de luminance
WO1999025121A1 (en) * 1997-11-07 1999-05-20 Pipe Dream, Inc. Method for compressing and decompressing motion video
US6256418B1 (en) * 1998-04-13 2001-07-03 Compaq Computer Corporation Method and system for compressing a sequence of images including a moving figure
US6240198B1 (en) 1998-04-13 2001-05-29 Compaq Computer Corporation Method for figure tracking using 2-D registration
US6269172B1 (en) 1998-04-13 2001-07-31 Compaq Computer Corporation Method for tracking the motion of a 3-D figure
SE9802286L (sv) * 1998-06-26 1999-12-27 Ericsson Telefon Ab L M Effektiv nedskalning av DCT-komprimerade bilder
JP2000115794A (ja) * 1998-09-30 2000-04-21 Toshiba Corp ちらつき防止装置及び画像表示システム並びにプログラムを記録したコンピュータ読み取り可能な記録媒体
JP4515870B2 (ja) * 2004-09-24 2010-08-04 パナソニック株式会社 信号処理装置及び映像システム
CN104768032B (zh) * 2009-01-26 2018-06-01 汤姆森特许公司 用于视频解码的装置
JP5625342B2 (ja) * 2009-12-10 2014-11-19 ソニー株式会社 画像処理方法、画像処理装置、プログラム
JP5428886B2 (ja) * 2010-01-19 2014-02-26 ソニー株式会社 情報処理装置、情報処理方法、及びそのプログラム
JP5703781B2 (ja) 2010-09-03 2015-04-22 ソニー株式会社 画像処理装置および方法
JP2012209673A (ja) * 2011-03-29 2012-10-25 Sony Corp 情報処理装置及び方法、画像提供システム及び画像提供方法、並びにプログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
EP0076259B1 (de) * 1981-04-10 1989-08-16 Ampex Corporation Steuerung für ein gerät zur räumlichen transformation von bildern
DE3684047D1 (de) * 1985-07-02 1992-04-09 Matsushita Electric Ind Co Ltd Vorrichtung zur blockkodierung.
US4704628A (en) * 1986-07-16 1987-11-03 Compression Labs, Inc. Combined intraframe and interframe transform coding system
FR2627926A1 (fr) * 1988-02-29 1989-09-01 Labo Electronique Physique Procede et dispositif de codage de signaux video numeriques, et dispositif de decodage correspondant
JPH0272720A (ja) * 1988-09-07 1990-03-13 Victor Co Of Japan Ltd ３次元直交変換適応符号化方式
US5126962A (en) * 1990-07-11 1992-06-30 Massachusetts Institute Of Technology Discrete cosine transform processing system
US5081532A (en) * 1990-08-30 1992-01-14 Zenith Electronics Corporation Adaptive progressive scan converter

Also Published As

Publication number Publication date
EP0461659A3 (en) 1993-08-11
US5485533A (en) 1996-01-16
DE69125315T2 (de) 1997-09-25
EP0461659A2 (de) 1991-12-18
EP0461659B1 (de) 1997-03-26

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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