DE3483951D1 - Datenmanipulation graphischer bilder. - Google Patents

Datenmanipulation graphischer bilder.

Info

Publication number
DE3483951D1
DE3483951D1 DE8484113330T DE3483951T DE3483951D1 DE 3483951 D1 DE3483951 D1 DE 3483951D1 DE 8484113330 T DE8484113330 T DE 8484113330T DE 3483951 T DE3483951 T DE 3483951T DE 3483951 D1 DE3483951 D1 DE 3483951D1
Authority
DE
Germany
Prior art keywords
data manipulation
graphic images
graphic
images
manipulation
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
DE8484113330T
Other languages
English (en)
Inventor
Joan La Verne Mitchell
William Boone Pennebaker
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3483951D1 publication Critical patent/DE3483951D1/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
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE8484113330T 1983-11-21 1984-11-06 Datenmanipulation graphischer bilder. Expired - Fee Related DE3483951D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/553,216 US4558370A (en) 1983-11-21 1983-11-21 Image processing method for graphics images

Publications (1)

Publication Number Publication Date
DE3483951D1 true DE3483951D1 (de) 1991-02-21

Family

ID=24208578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484113330T Expired - Fee Related DE3483951D1 (de) 1983-11-21 1984-11-06 Datenmanipulation graphischer bilder.

Country Status (4)

Country Link
US (1) US4558370A (de)
EP (1) EP0142767B1 (de)
JP (1) JPS60114084A (de)
DE (1) DE3483951D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698672A (en) * 1986-10-27 1987-10-06 Compression Labs, Inc. Coding system for reducing redundancy
US4853683A (en) * 1988-01-25 1989-08-01 Unisys Corporation Enhanced capacity display monitor
JPH0683375B2 (ja) * 1988-04-05 1994-10-19 大日本スクリーン製造株式会社 圧縮化画像データのブロック歪除去装置
JPH0650522B2 (ja) * 1988-09-22 1994-06-29 インターナショナル・ビジネス・マシーンズ・コーポレーション 表示システム
US4953023A (en) * 1988-09-29 1990-08-28 Sony Corporation Coding apparatus for encoding and compressing video data
GB2223918B (en) * 1988-10-14 1993-05-19 Sun Microsystems Inc Method and apparatus for optimizing selected raster operations
US5065149A (en) * 1989-11-09 1991-11-12 Document Technologies, Inc. Scanned document image resolution enhancement
JPH04219073A (ja) * 1990-10-11 1992-08-10 Ricoh Co Ltd 画像記録装置
US5345317A (en) * 1991-12-19 1994-09-06 Kokusai Denshin Denwa Kabushiki Kaisha High efficiency coding method for still natural images mingled with bi-level images
US5659634A (en) * 1994-09-29 1997-08-19 Xerox Corporation Apparatus and method for encoding and reconstructing image data
US5687297A (en) * 1995-06-29 1997-11-11 Xerox Corporation Multifunctional apparatus for appearance tuning and resolution reconstruction of digital images
US6266153B1 (en) 1998-05-12 2001-07-24 Xerox Corporation Image forming device having a reduced toner consumption mode
US6771827B1 (en) * 1998-12-23 2004-08-03 Xerox Corporation System and method for directed acuity segmentation resolution compression and decompression
US7433519B2 (en) * 2003-04-04 2008-10-07 Avid Technology, Inc. Bitstream format for compressed image data
US7403561B2 (en) * 2003-04-04 2008-07-22 Avid Technology, Inc. Fixed bit rate, intraframe compression and decompression of video
TWI337810B (en) * 2007-08-10 2011-02-21 Realtek Semiconductor Corp Look-up table type data weighted average circuit and method of dynamic element matching
US9129409B2 (en) * 2009-07-29 2015-09-08 Qualcomm Incorporated System and method of compressing video content

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006298A (en) * 1975-05-20 1977-02-01 Gte Laboratories Incorporated Bistable matrix television display system
US4177470A (en) * 1976-07-15 1979-12-04 Eldex Laboratories, Incorporated Data recording apparatus
JPS53125712A (en) * 1977-04-08 1978-11-02 Nec Corp Picture coder
US4258394A (en) * 1977-08-26 1981-03-24 Westinghouse Electric Corp. Digital circuit for accurately detecting changes in the gray scale of a scanned image
US4210936A (en) * 1977-12-27 1980-07-01 Pitney Bowes Inc. Method and apparatus for reproducing an original gray scale image
US4205341A (en) * 1978-01-24 1980-05-27 Nippon Telegraph And Telephone Public Corporation Picture signal coding apparatus
US4229768A (en) * 1978-03-30 1980-10-21 Canon Kabushiki Kaisha Information processing apparatus
JPS54150022A (en) * 1978-05-18 1979-11-24 Ricoh Co Ltd Method and apparatus for picture encoding reproduction
DE2836571C2 (de) * 1978-08-21 1982-04-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Umwandlung eines Videosignals in ein Schwarz/Weiß-Signal
JPS6053981B2 (ja) * 1979-11-29 1985-11-28 富士通株式会社 フアクシミリ信号量子化方法
US4280144A (en) * 1979-12-03 1981-07-21 International Business Machines Corporation Coarse scan/fine print algorithm
JPS5776559A (en) * 1980-10-30 1982-05-13 Canon Inc Processing method of intermediate tone image
US4468705A (en) * 1981-12-07 1984-08-28 Exxon Research And Engineering Co. Data transition enhancement
US4532651A (en) * 1982-09-30 1985-07-30 International Business Machines Corporation Data filter and compression apparatus and method
US4486785A (en) * 1982-09-30 1984-12-04 International Business Machines Corporation Enhancement of video images by selective introduction of gray-scale pels
US4532503A (en) * 1982-11-08 1985-07-30 International Business Machines Corporation Sequence controlled pixel configuration

Also Published As

Publication number Publication date
JPH0326947B2 (de) 1991-04-12
EP0142767B1 (de) 1991-01-16
EP0142767A2 (de) 1985-05-29
EP0142767A3 (en) 1987-10-07
US4558370A (en) 1985-12-10
JPS60114084A (ja) 1985-06-20

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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