DE69720334D1 - Vorrichtung und Verfahren zur Bildkodierung/-dekodierung - Google Patents

Vorrichtung und Verfahren zur Bildkodierung/-dekodierung

Info

Publication number
DE69720334D1
DE69720334D1 DE69720334T DE69720334T DE69720334D1 DE 69720334 D1 DE69720334 D1 DE 69720334D1 DE 69720334 T DE69720334 T DE 69720334T DE 69720334 T DE69720334 T DE 69720334T DE 69720334 D1 DE69720334 D1 DE 69720334D1
Authority
DE
Germany
Prior art keywords
decoding
image coding
coding
image
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
DE69720334T
Other languages
English (en)
Other versions
DE69720334T2 (de
Inventor
Tetsujiro Kondo
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69720334D1 publication Critical patent/DE69720334D1/de
Application granted granted Critical
Publication of DE69720334T2 publication Critical patent/DE69720334T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE69720334T 1996-07-17 1997-07-17 Vorrichtung und Verfahren zur Bildkodierung/-dekodierung Expired - Lifetime DE69720334T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20655296 1996-07-17
JP20655296U 1996-07-17

Publications (2)

Publication Number Publication Date
DE69720334D1 true DE69720334D1 (de) 2003-05-08
DE69720334T2 DE69720334T2 (de) 2004-02-12

Family

ID=16525287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720334T Expired - Lifetime DE69720334T2 (de) 1996-07-17 1997-07-17 Vorrichtung und Verfahren zur Bildkodierung/-dekodierung

Country Status (3)

Country Link
EP (1) EP1298934A1 (de)
DE (1) DE69720334T2 (de)
ES (1) ES2191136T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101626504B (zh) * 2008-07-09 2012-06-06 上海飞来飞去多媒体创意有限公司 一种高速jpeg解码的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1326899C (en) * 1988-10-14 1994-02-08 Tetsujiro Kondo Highly efficient coding apparatus
JPH0537916A (ja) * 1990-12-28 1993-02-12 Mitsubishi Electric Corp 画像伝送装置
JP3278881B2 (ja) * 1991-12-13 2002-04-30 ソニー株式会社 画像信号生成装置
EP0547826A1 (de) * 1991-12-18 1993-06-23 Raytheon Company ADPCM-Komprimierer mit adaptiver Bit-Anzahl für Bilddaten
KR100360206B1 (ko) * 1992-12-10 2003-02-11 소니 가부시끼 가이샤 화상신호변환장치
JP3590996B2 (ja) * 1993-09-30 2004-11-17 ソニー株式会社 ディジタル画像信号の階層符号化および復号装置
JP3271108B2 (ja) * 1993-12-03 2002-04-02 ソニー株式会社 ディジタル画像信号の処理装置および方法

Also Published As

Publication number Publication date
EP1298934A1 (de) 2003-04-02
ES2191136T3 (es) 2003-09-01
DE69720334T2 (de) 2004-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)