DE69514484T2 - Bildkompression und -dekompression durch prädikative Kodierung und Fehlerdiffusion - Google Patents

Bildkompression und -dekompression durch prädikative Kodierung und Fehlerdiffusion

Info

Publication number
DE69514484T2
DE69514484T2 DE69514484T DE69514484T DE69514484T2 DE 69514484 T2 DE69514484 T2 DE 69514484T2 DE 69514484 T DE69514484 T DE 69514484T DE 69514484 T DE69514484 T DE 69514484T DE 69514484 T2 DE69514484 T2 DE 69514484T2
Authority
DE
Germany
Prior art keywords
decompression
image compression
error diffusion
predictive coding
predictive
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
DE69514484T
Other languages
English (en)
Other versions
DE69514484D1 (de
Inventor
Zhigang Fan
Ying-Wei Lin
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69514484D1 publication Critical patent/DE69514484D1/de
Application granted granted Critical
Publication of DE69514484T2 publication Critical patent/DE69514484T2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/4105—Bandwidth or redundancy reduction for halftone screened pictures
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
DE69514484T 1994-10-31 1995-10-31 Bildkompression und -dekompression durch prädikative Kodierung und Fehlerdiffusion Expired - Fee Related DE69514484T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33217694A 1994-10-31 1994-10-31

Publications (2)

Publication Number Publication Date
DE69514484D1 DE69514484D1 (de) 2000-02-17
DE69514484T2 true DE69514484T2 (de) 2000-06-15

Family

ID=23297052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514484T Expired - Fee Related DE69514484T2 (de) 1994-10-31 1995-10-31 Bildkompression und -dekompression durch prädikative Kodierung und Fehlerdiffusion

Country Status (4)

Country Link
US (1) US5859931A (de)
EP (1) EP0710008B1 (de)
JP (1) JPH08204971A (de)
DE (1) DE69514484T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370276B2 (en) * 1997-04-09 2002-04-09 Matsushita Electric Industrial Co., Ltd. Image predictive decoding method, image predictive decoding apparatus, image predictive coding method, image predictive coding apparatus, and data storage media
US6782143B1 (en) 1999-12-30 2004-08-24 Stmicroelectronics, Inc. Method and apparatus for processing an image
US6633677B1 (en) 1999-12-30 2003-10-14 Stmicroelectronics, Inc. Method and apparatus for processing an image in an image compression/decompression system that uses hierachical coding
US6798543B1 (en) 2000-09-13 2004-09-28 Sharp Laboratories Of America Inc. Method and apparatus for compression and decompression of halftoned images
JP3857534B2 (ja) 2001-03-21 2006-12-13 株式会社リコー 画像圧縮処理装置
US8334845B2 (en) * 2008-11-24 2012-12-18 Firstrade Securities, Inc Thwarting screen logging of keypad in a web-based form
JP2012109726A (ja) * 2010-11-16 2012-06-07 Canon Inc 画像処理装置および画像処理方法

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JPS5497432A (en) * 1978-01-18 1979-08-01 Ricoh Co Ltd Image density control method
EP0031247B1 (de) * 1979-12-20 1984-03-14 Cambridge Consultants Limited Vorrichtung und Verfahren zur Herstellung eines aus Streupunkten bestehenden Halbtonbildes aus einem Normalbild
US4563671A (en) * 1983-05-18 1986-01-07 At&T Bell Laboratories Coding technique
US4559563A (en) * 1983-10-11 1985-12-17 Xerox Corporation Adaptive prediction for binary encoded documents containing a mixture of text, line drawings and halftones
US4633327A (en) * 1983-11-10 1986-12-30 Xerox Corporation Enhancement halftoning
JPS60153264A (ja) * 1984-01-20 1985-08-12 Ricoh Co Ltd 中間調画像伝送方式
US4625222A (en) * 1984-05-17 1986-11-25 International Business Machines Corporation Interacting print enhancement techniques
US4709250A (en) * 1985-02-19 1987-11-24 Canon Kabushiki Kaisha Image forming apparatus
JPS61230571A (ja) * 1985-04-05 1986-10-14 Dainippon Screen Mfg Co Ltd 画像走査装置
US4654721A (en) * 1985-04-12 1987-03-31 International Business Machines Corporation System for reproducing multi-level digital images on a bi-level printer of fixed dot size
US4668995A (en) * 1985-04-12 1987-05-26 International Business Machines Corporation System for reproducing mixed images
NL8501956A (nl) * 1985-07-09 1987-02-02 Philips Nv Beeldherstelschakeling.
IL77840A (en) * 1986-02-10 1989-05-15 Elscint Ltd Data compression system for digital imaging
US4693593A (en) * 1986-06-24 1987-09-15 Eastman Kodak Company Electrographic process control
US4706260A (en) * 1986-11-07 1987-11-10 Rca Corporation DPCM system with rate-of-fill control of buffer occupancy
US5043809A (en) * 1986-11-25 1991-08-27 Canon Kabushiki Kaisha Encoding apparatus
US4955065A (en) * 1987-03-17 1990-09-04 Digital Equipment Corporation System for producing dithered images from continuous-tone image data
US4724461A (en) * 1987-04-06 1988-02-09 Eastman Kodak Company Dynamic process control for electrostatographic machines
US4924322A (en) * 1988-03-18 1990-05-08 Matsushita Electric Industrial Co., Ltd. Bi-level image display signal processing apparatus
US5282256A (en) * 1988-05-13 1994-01-25 Canon Kabushiki Kaisha Binary image data coding method having the function of correcting errors derived from coding
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
US5309526A (en) * 1989-05-04 1994-05-03 At&T Bell Laboratories Image processing system
US5045952A (en) * 1989-08-21 1991-09-03 Xerox Corporation Method for edge enhanced error diffusion
US5095374A (en) * 1989-10-10 1992-03-10 Unisys Corporation Method and apparatus for lossless compression and decompression of image data
CA2028092C (en) * 1989-10-23 1996-08-06 Yuji Tanaka Binary image processing apparatus
US5055942A (en) * 1990-02-06 1991-10-08 Levien Raphael L Photographic image reproduction device using digital halftoning to screen images allowing adjustable coarseness
JPH03248674A (ja) * 1990-02-27 1991-11-06 Casio Comput Co Ltd 中間調画像処理装置
JPH0772839A (ja) * 1990-03-01 1995-03-17 Ricoh Co Ltd カラービデオディスプレイ装置
JP2974363B2 (ja) * 1990-04-02 1999-11-10 株式会社リコー 画像処理装置
US5226094A (en) * 1990-10-19 1993-07-06 Xerox Corporation Method for making image conversions with error diffusion
US5323247A (en) * 1990-12-04 1994-06-21 Research Corporation Technologies Method and apparatus for halftoning and inverse halftoning and the transmission of such images
JP2832089B2 (ja) * 1991-01-28 1998-12-02 キヤノン株式会社 画像処理装置
DE69227217T2 (de) * 1991-07-15 1999-03-25 Canon Kk Bildkodierung
US5226096A (en) * 1991-10-11 1993-07-06 Xerox Corporation Digital halftoning with selectively applied dot-to-dot error diffusion
US5268774A (en) * 1991-11-27 1993-12-07 Xerox Corporation Halftoning with enhanced dynamic range and edge enhanced error diffusion
US5243443A (en) * 1991-12-06 1993-09-07 Xerox Corporation Halftoning with error feedback and image dependent enhancement
US5359430A (en) * 1992-05-15 1994-10-25 Microsoft Corporation Block-halftoning method and system with compressed error image
US5321525A (en) * 1992-12-14 1994-06-14 Xerox Corporation Clustered halftoning with dot-to-dot error diffusion
US5278670A (en) * 1992-12-18 1994-01-11 Xerox Corporation Content-based resolution conversion of color documents
US5325211A (en) * 1993-01-04 1994-06-28 Xerox Corporation Error diffusion with output and input based feedback
US5463703A (en) * 1994-02-10 1995-10-31 Lin; Bob Dither picture data pre-compression processing method
US5535311A (en) * 1994-07-28 1996-07-09 Hewlett-Packard Company Method and apparatus for image-type determination to enable choice of an optimum data compression procedure

Also Published As

Publication number Publication date
DE69514484D1 (de) 2000-02-17
JPH08204971A (ja) 1996-08-09
EP0710008B1 (de) 2000-01-12
US5859931A (en) 1999-01-12
EP0710008A1 (de) 1996-05-01

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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