DE69224546D1 - Kodier- und Dekodiereinrichtungen - Google Patents

Kodier- und Dekodiereinrichtungen

Info

Publication number
DE69224546D1
DE69224546D1 DE69224546T DE69224546T DE69224546D1 DE 69224546 D1 DE69224546 D1 DE 69224546D1 DE 69224546 T DE69224546 T DE 69224546T DE 69224546 T DE69224546 T DE 69224546T DE 69224546 D1 DE69224546 D1 DE 69224546D1
Authority
DE
Germany
Prior art keywords
coding
decoding devices
decoding
devices
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
DE69224546T
Other languages
English (en)
Other versions
DE69224546T2 (de
Inventor
Takayoshi Semasa
Makoto Matsumoto
Yukiyasu Kawahata
Tomohiro Kimura
Fumitaka Ono
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
Priority claimed from JP3311910A external-priority patent/JPH0795693B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE69224546D1 publication Critical patent/DE69224546D1/de
Publication of DE69224546T2 publication Critical patent/DE69224546T2/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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • 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
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69224546T 1991-04-25 1992-04-23 Kodier- und Dekodiereinrichtungen Expired - Lifetime DE69224546T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12267291 1991-04-25
JP3311910A JPH0795693B2 (ja) 1991-04-25 1991-10-30 符号化・復号化装置

Publications (2)

Publication Number Publication Date
DE69224546D1 true DE69224546D1 (de) 1998-04-09
DE69224546T2 DE69224546T2 (de) 1998-10-15

Family

ID=26459766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224546T Expired - Lifetime DE69224546T2 (de) 1991-04-25 1992-04-23 Kodier- und Dekodiereinrichtungen

Country Status (3)

Country Link
US (1) US5313204A (de)
EP (1) EP0510627B1 (de)
DE (1) DE69224546T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2703482B1 (fr) * 1993-03-29 1995-06-02 Digital Equipment Int Procédé de mise à jour de la taille de l'intervalle dans la méthode du codage arithmétique.
JP2836467B2 (ja) * 1993-12-16 1998-12-14 日本電気株式会社 ２値シンボルの符号化・復号化回路
JP3081105B2 (ja) * 1994-05-16 2000-08-28 三菱電機株式会社 符号変換装置
US5689589A (en) * 1994-12-01 1997-11-18 Ricoh Company Ltd. Data compression for palettized video images
JP3196608B2 (ja) * 1995-08-31 2001-08-06 三菱電機株式会社 符号化・復号化装置及び符号化・復号化方法
JP3409552B2 (ja) * 1995-12-27 2003-05-26 三菱電機株式会社 ディジタル情報符号化装置、ディジタル情報復号化装置、及びディジタル情報符号化・復号化装置
US6744925B2 (en) * 1996-03-19 2004-06-01 Mitsubishi Denki Kabushiki Kaisha Encoding apparatus, decoding apparatus, encoding method, and decoding method
WO1997035422A1 (en) * 1996-03-19 1997-09-25 Mitsubishi Denki Kabushiki Kaisha Encoder, decoder and methods used therefor
US6636641B1 (en) 1996-03-19 2003-10-21 Mitsubishi Denki Kabushiki Kaisha Encoding apparatus, decoding apparatus, encoding method and decoding method
US5915042A (en) * 1996-03-28 1999-06-22 Oki Data Corporation Coding and decoding methods and apparatus for compressing and expanding image data
JP3519416B2 (ja) 1997-01-29 2004-04-12 三菱電機株式会社 符号化装置及び復号装置
US8458082B2 (en) * 2001-11-13 2013-06-04 Interthinx, Inc. Automated loan risk assessment system and method
US7456760B2 (en) * 2006-09-11 2008-11-25 Apple Inc. Complexity-aware encoding
US20090304086A1 (en) * 2008-06-06 2009-12-10 Apple Inc. Method and system for video coder and decoder joint optimization
KR101064908B1 (ko) * 2008-11-12 2011-09-16 연세대학교 산학협력단 신규의 희생층 재료를 이용한 기판 상에서의 나노와이어 패터닝 방법
US8976856B2 (en) 2010-09-30 2015-03-10 Apple Inc. Optimized deblocking filters
WO2013113580A1 (en) * 2012-01-30 2013-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binary arithmetic coding scheme
JP6145965B2 (ja) * 2012-04-19 2017-06-14 富士ゼロックス株式会社 画像符号化装置及び画像復号化装置並びにプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363036A (en) * 1981-03-16 1982-12-07 Ncr Canada Ltd - Ncr Canada Ltee Method and apparatus for compressing digital data using non-adaptive predictive techniques
JPH0834432B2 (ja) * 1989-01-31 1996-03-29 三菱電機株式会社 符号化装置及び符号化方法
US4979049A (en) * 1989-06-01 1990-12-18 At&T Bell Laboratories Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica
IL91158A (en) * 1989-07-28 1993-01-31 Ibm Israel Method and system for arithmetic coding and decoding
US5155594A (en) * 1990-05-11 1992-10-13 Picturetel Corporation Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences

Also Published As

Publication number Publication date
US5313204A (en) 1994-05-17
DE69224546T2 (de) 1998-10-15
EP0510627A2 (de) 1992-10-28
EP0510627B1 (de) 1998-03-04
EP0510627A3 (en) 1993-05-19

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