DE68914918D1 - Bildcodierungsgerät. - Google Patents

Bildcodierungsgerät.

Info

Publication number
DE68914918D1
DE68914918D1 DE68914918T DE68914918T DE68914918D1 DE 68914918 D1 DE68914918 D1 DE 68914918D1 DE 68914918 T DE68914918 T DE 68914918T DE 68914918 T DE68914918 T DE 68914918T DE 68914918 D1 DE68914918 D1 DE 68914918D1
Authority
DE
Germany
Prior art keywords
image coding
coding device
image
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
DE68914918T
Other languages
English (en)
Other versions
DE68914918T2 (de
Inventor
Shigeo Kato
Yasuhiko Yasuda
Hidefumi Ohsawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE68914918D1 publication Critical patent/DE68914918D1/de
Publication of DE68914918T2 publication Critical patent/DE68914918T2/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
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • 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
    • H04N1/4172—Progressive encoding, i.e. by decomposition into high and low resolution components

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)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE68914918T 1988-08-30 1989-08-30 Bildcodierungsgerät. Expired - Fee Related DE68914918T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21721688A JP2584840B2 (ja) 1988-08-30 1988-08-30 画像の階層的符号化装置

Publications (2)

Publication Number Publication Date
DE68914918D1 true DE68914918D1 (de) 1994-06-01
DE68914918T2 DE68914918T2 (de) 1994-08-18

Family

ID=16700680

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914918T Expired - Fee Related DE68914918T2 (de) 1988-08-30 1989-08-30 Bildcodierungsgerät.

Country Status (4)

Country Link
US (1) US5124811A (de)
EP (1) EP0357386B1 (de)
JP (1) JP2584840B2 (de)
DE (1) DE68914918T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136396A (en) * 1988-08-30 1992-08-04 Canon Kabushiki Kaisha Image encoding method
US5086487A (en) * 1988-11-24 1992-02-04 Canon Kabushiki Kaisha Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size
JPH02177766A (ja) * 1988-12-28 1990-07-10 Canon Inc ２値画像の階層的符号化方式
DE69020424T2 (de) * 1989-04-26 1995-11-09 Canon Kk Bildkodierverfahren.
ATE169790T1 (de) * 1990-03-05 1998-08-15 Canon Kk Bildverarbeitungsgerät
US5267052A (en) * 1990-03-24 1993-11-30 Canon Kabushiki Kaisha Encoding the original image data and progessively encoding the image data independently
JP3013089B2 (ja) * 1990-05-24 2000-02-28 富士通株式会社 自然画表現方式
JPH0432367A (ja) * 1990-05-29 1992-02-04 Canon Inc 階層画像生成装置
JP3190056B2 (ja) * 1991-03-26 2001-07-16 キヤノン株式会社 画像伝送装置、画像符号化装置、画像復号装置、及びそれらの方法
CA2062911A1 (en) * 1991-05-17 1992-11-18 Stephen C. Gates Computer graphics system and method for auto-tresselating graphic objects
US5521717A (en) * 1992-02-03 1996-05-28 Canon Kabushiki Kaisha Image processing apparatus and method therefor
US5287420A (en) * 1992-04-08 1994-02-15 Supermac Technology Method for image compression on a personal computer
JP3376129B2 (ja) * 1993-12-27 2003-02-10 キヤノン株式会社 画像処理装置及びその方法
EP0679032B1 (de) 1994-04-20 2010-06-23 Oki Electric Industry Co., Ltd. Gerät und Verfahren zur Kodierung und Dekodierung von Bildern unter Verwendung einer Kantensynthese und einer Wavelet-Rücktransformation
US6389162B2 (en) 1996-02-15 2002-05-14 Canon Kabushiki Kaisha Image processing apparatus and method and medium
JP3210862B2 (ja) * 1996-06-27 2001-09-25 シャープ株式会社 画像符号化装置及び画像復号装置
ES2195968T3 (es) 1996-07-31 2003-12-16 Matsushita Electric Ind Co Ltd Decodificador de imagen y metodo de decodificado de imagen.
US7343617B1 (en) 2000-02-29 2008-03-11 Goldpocket Interactive, Inc. Method and apparatus for interaction with hyperlinks in a television broadcast
US7120924B1 (en) 2000-02-29 2006-10-10 Goldpocket Interactive, Inc. Method and apparatus for receiving a hyperlinked television broadcast
US7367042B1 (en) 2000-02-29 2008-04-29 Goldpocket Interactive, Inc. Method and apparatus for hyperlinking in a television broadcast
US20020078446A1 (en) * 2000-08-30 2002-06-20 Jon Dakss Method and apparatus for hyperlinking in a television broadcast
JP3969981B2 (ja) * 2000-09-22 2007-09-05 キヤノン株式会社 電子源の駆動方法、駆動回路、電子源および画像形成装置
JP3969985B2 (ja) 2000-10-04 2007-09-05 キヤノン株式会社 電子源及び画像形成装置の駆動方法、並びに画像形成装置
JP4316170B2 (ja) * 2001-09-05 2009-08-19 富士フイルム株式会社 画像データ作成方法および装置
JP2005244502A (ja) * 2004-02-25 2005-09-08 Pioneer Electronic Corp 光ディスク記録装置、光ディスク再生装置および多層型光ディスク

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229768A (en) * 1978-03-30 1980-10-21 Canon Kabushiki Kaisha Information processing apparatus
JPS60253368A (ja) * 1983-11-10 1985-12-14 Dainippon Screen Mfg Co Ltd 複製画像記録表示等に於けるｊａｇ除去方法
JPS60148279A (ja) * 1983-12-28 1985-08-05 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 画像処理システム
JPS625779A (ja) * 1985-03-04 1987-01-12 Kokusai Denshin Denwa Co Ltd <Kdd> 階調フアクシミリ画像信号の符号化方式
US4742399A (en) * 1985-11-01 1988-05-03 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for generating high-resolution bilevel image data
GB2189106B (en) * 1986-04-14 1990-02-14 Philips Electronic Associated Image display
US4876610A (en) * 1986-12-25 1989-10-24 Canon Kabushiki Kaisha Image processing apparatus with binarization-error dispersal
US4878125A (en) * 1987-01-08 1989-10-31 Canon Kabushiki Kaisha Method and apparatus for image processing with fed-back error correction
US4870497A (en) * 1988-01-22 1989-09-26 American Telephone And Telegraph Company Progressive transmission of high resolution two-tone facsimile images
US4969204A (en) * 1989-11-29 1990-11-06 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
US5050230A (en) * 1989-11-29 1991-09-17 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment

Also Published As

Publication number Publication date
EP0357386B1 (de) 1994-04-27
DE68914918T2 (de) 1994-08-18
JP2584840B2 (ja) 1997-02-26
EP0357386A2 (de) 1990-03-07
US5124811A (en) 1992-06-23
JPH0265371A (ja) 1990-03-06
EP0357386A3 (de) 1991-05-29

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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