DE69314908D1 - Verfahren zur Kodierung/Dekodierung von Bildern - Google Patents

Verfahren zur Kodierung/Dekodierung von Bildern

Info

Publication number
DE69314908D1
DE69314908D1 DE69314908T DE69314908T DE69314908D1 DE 69314908 D1 DE69314908 D1 DE 69314908D1 DE 69314908 T DE69314908 T DE 69314908T DE 69314908 T DE69314908 T DE 69314908T DE 69314908 D1 DE69314908 D1 DE 69314908D1
Authority
DE
Germany
Prior art keywords
decoding method
image encoding
encoding
decoding
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 - Fee Related
Application number
DE69314908T
Other languages
English (en)
Other versions
DE69314908T2 (de
Inventor
Kenichiro Oka
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 DE69314908D1 publication Critical patent/DE69314908D1/de
Publication of DE69314908T2 publication Critical patent/DE69314908T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3877—Image rotation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • 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
    • H04N19/60—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
    • H04N19/90—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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
DE1993614908 1992-11-26 1993-08-31 Verfahren zur Kodierung/Dekodierung von Bildern Expired - Fee Related DE69314908T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31675992A JPH06164950A (ja) 1992-11-26 1992-11-26 画像符号化方法および画像符号化／復号化方法

Publications (2)

Publication Number Publication Date
DE69314908D1 true DE69314908D1 (de) 1997-12-04
DE69314908T2 DE69314908T2 (de) 1998-05-14

Family

ID=18080609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993614908 Expired - Fee Related DE69314908T2 (de) 1992-11-26 1993-08-31 Verfahren zur Kodierung/Dekodierung von Bildern

Country Status (4)

Country Link
EP (2) EP0598995B1 (de)
JP (1) JPH06164950A (de)
KR (1) KR0123790B1 (de)
DE (1) DE69314908T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653071A1 (de) 1996-12-19 1998-06-25 Thomson Brandt Gmbh Verfahren zur Ersetzung von Teilen eines digitalkodierten Bildes sowie Vorrichtung zur Durchführung des Verfahrens
US6204933B1 (en) * 1997-06-20 2001-03-20 Hitachi, Ltd. Information print system and image processing apparatus
WO2000030360A1 (en) * 1998-11-16 2000-05-25 Conexant Systems, Inc. Fixed rate data compressor
JP2005045452A (ja) 2003-07-25 2005-02-17 Konica Minolta Business Technologies Inc 画像処理装置、画像処理プログラム及び画像合成方法
JP4844331B2 (ja) * 2005-10-31 2011-12-28 コニカミノルタビジネステクノロジーズ株式会社 画像データの処理方法および装置
JP4623301B2 (ja) 2005-12-17 2011-02-02 富士ゼロックス株式会社 画像処理装置、画像処理プログラム
KR101037624B1 (ko) * 2009-06-19 2011-05-30 (주)실리콘화일 메모리를 사용하지 않고 구현되는 이미지 회전 방법 및 장치
CN103778400A (zh) * 2012-10-25 2014-05-07 河南盛唐信息技术有限公司 一种自动修复识别二维码码图符号的解码方法及其设备
JP6171536B2 (ja) * 2013-04-26 2017-08-02 コニカミノルタ株式会社 画像処理装置及び画像処理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743959A (en) * 1986-09-17 1988-05-10 Frederiksen Jeffrey E High resolution color video image acquisition and compression system
US5611001A (en) * 1991-12-23 1997-03-11 Xerox Corporation Address reduction scheme implementing rotation algorithm
JPH1188166A (ja) * 1997-09-12 1999-03-30 Toshiba Corp Ａ／ｄコンバータ

Also Published As

Publication number Publication date
DE69314908T2 (de) 1998-05-14
EP0598995B1 (de) 1997-10-29
JPH06164950A (ja) 1994-06-10
EP0598995A1 (de) 1994-06-01
KR0123790B1 (ko) 1997-11-26
KR940013225A (ko) 1994-06-25
EP0741489A1 (de) 1996-11-06

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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