DE3687460D1 - Aufloesungsumwandlung von punktorganisierten bildern unter verwendung von fehlergliedmittelwertbildung. - Google Patents

Aufloesungsumwandlung von punktorganisierten bildern unter verwendung von fehlergliedmittelwertbildung.

Info

Publication number
DE3687460D1
DE3687460D1 DE8686904578T DE3687460T DE3687460D1 DE 3687460 D1 DE3687460 D1 DE 3687460D1 DE 8686904578 T DE8686904578 T DE 8686904578T DE 3687460 T DE3687460 T DE 3687460T DE 3687460 D1 DE3687460 D1 DE 3687460D1
Authority
DE
Germany
Prior art keywords
value
error term
pixel
bitmap
output
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
DE8686904578T
Other languages
English (en)
Other versions
DE3687460T2 (de
Inventor
Kathleen Irwin
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.)
EISOLUTIONS, INC., BILLERICA, MASS., US
Original Assignee
Wang Laboratories 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 Wang Laboratories Inc filed Critical Wang Laboratories Inc
Publication of DE3687460D1 publication Critical patent/DE3687460D1/de
Application granted granted Critical
Publication of DE3687460T2 publication Critical patent/DE3687460T2/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
    • 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

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)
DE8686904578T 1986-06-26 1986-06-26 Aufloesungsumwandlung von punktorganisierten bildern unter verwendung von fehlergliedmittelwertbildung. Expired - Fee Related DE3687460T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1986/001365 WO1988000377A1 (en) 1986-06-26 1986-06-26 Resolution conversion of bitmap images using error term averaging

Publications (2)

Publication Number Publication Date
DE3687460D1 true DE3687460D1 (de) 1993-02-18
DE3687460T2 DE3687460T2 (de) 1993-04-29

Family

ID=22195555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686904578T Expired - Fee Related DE3687460T2 (de) 1986-06-26 1986-06-26 Aufloesungsumwandlung von punktorganisierten bildern unter verwendung von fehlergliedmittelwertbildung.

Country Status (7)

Country Link
US (1) US4742553A (de)
EP (1) EP0270534B1 (de)
JP (1) JP2635034B2 (de)
AU (1) AU646002B2 (de)
CA (1) CA1274021A (de)
DE (1) DE3687460T2 (de)
WO (1) WO1988000377A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093872A (en) * 1987-11-09 1992-03-03 Interand Corporation Electronic image compression method and apparatus using interlocking digitate geometric sub-areas to improve the quality of reconstructed images
US5150461A (en) * 1988-05-25 1992-09-22 Sun Electric Corporation Fixed point method of video display scaling
JP3018337B2 (ja) * 1988-09-17 2000-03-13 ブラザー工業株式会社 画像処理装置
US5065149A (en) * 1989-11-09 1991-11-12 Document Technologies, Inc. Scanned document image resolution enhancement
JP2523222B2 (ja) * 1989-12-08 1996-08-07 ゼロックス コーポレーション 画像縮小／拡大方法及び装置
US5148497A (en) * 1990-02-14 1992-09-15 Massachusetts Institute Of Technology Fractal-based image compression and interpolation
WO1991012591A1 (en) * 1990-02-14 1991-08-22 Massachusetts Institute Of Technology Fractal-based image compression and interpolation
JP2844575B2 (ja) * 1990-04-19 1999-01-06 キヤノン株式会社 印刷装置
US5555557A (en) * 1990-04-23 1996-09-10 Xerox Corporation Bit-map image resolution converter with controlled compensation for write-white xerographic laser printing
US5226094A (en) * 1990-10-19 1993-07-06 Xerox Corporation Method for making image conversions with error diffusion
US5282051A (en) * 1991-07-29 1994-01-25 Xerox Corporation Apparatus and method for performing resolution conversion on image data with auto correlation
US5572234A (en) * 1991-09-20 1996-11-05 Intel Corporation Display element density conversion
US5245678A (en) * 1991-12-20 1993-09-14 Xerox Corporation Image conversion with lossy adaptive error diffusion
US5237432A (en) * 1991-12-23 1993-08-17 Xerox Corporation Image scaling apparatus
US5363213A (en) * 1992-06-08 1994-11-08 Xerox Corporation Unquantized resolution conversion of bitmap images using error diffusion
US5559930A (en) * 1992-08-03 1996-09-24 Hewlett-Packard Company Method for reducing pixel density along a plurality of axes of a multiple dimension image representation
US5270836A (en) * 1992-11-25 1993-12-14 Xerox Corporation Resolution conversion of bitmap images
JP3262414B2 (ja) * 1993-07-19 2002-03-04 キヤノン株式会社 画像処理装置及び画像処理方法
CA2129092C (en) * 1993-10-04 1999-10-19 Leon C. Williams Image interpolation apparatus
US5528704A (en) * 1993-11-15 1996-06-18 Xerox Corporation Image resolution conversion using a plurality of image registrations
US5440343A (en) * 1994-02-28 1995-08-08 Eastman Kodak Company Motion/still electronic image sensing apparatus
CA2148177A1 (en) * 1994-05-16 1995-11-17 Kent E. Biggs Method and apparatus for stretching bitmaps to non-integer multiples
KR960036647A (ko) * 1995-03-20 1996-10-28 배순훈 스캐닝을 이용한 비트플랜 압축전송장치
KR0181048B1 (ko) * 1995-03-28 1999-05-01 배순훈 삼각형 블럭을 이용한 비트플랜 압축전송장치
US5689343A (en) * 1995-05-26 1997-11-18 Xerox Corporation Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement
JP2973899B2 (ja) * 1995-11-17 1999-11-08 富士ゼロックス株式会社 画像処理装置
EP0970439B1 (de) * 1997-03-27 2002-04-10 Océ Printing Systems GmbH Verfahren und schaltungsanordnung zum erzeugen von gestauchten oder gedehnten bildern sowie drucker mit einer derartigen schaltungsanordnung
US6430321B1 (en) * 1998-09-28 2002-08-06 Hewlett-Packard Company Text enhancement
US7123277B2 (en) * 2001-05-09 2006-10-17 Clairvoyante, Inc. Conversion of a sub-pixel format data to another sub-pixel data format
US7184087B2 (en) * 2001-05-22 2007-02-27 Fuji Photo Film Co., Ltd. On-screen device for subject of interest in portable electronic device, and method of controlling same
US8498468B1 (en) * 2003-09-30 2013-07-30 Kla-Tencor Corporation Mask inspection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275450A (en) * 1979-08-01 1981-06-23 Xerox Corporation Magnification/demagnification apparatus and method
JPS5676683A (en) * 1979-11-28 1981-06-24 Ricoh Co Ltd Processing method for picture deformation
DE3036711C2 (de) * 1980-09-29 1985-08-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Verkleinern von grafischen Mustern
JPS58127466A (ja) * 1982-01-26 1983-07-29 Fuji Xerox Co Ltd 画像拡大縮小方式
US4528693A (en) * 1982-09-30 1985-07-09 International Business Machines Corporation Apparatus and method for scaling facsimile image data
US4602346A (en) * 1983-05-19 1986-07-22 Matsushita Electric Industrial Co., Ltd. Method and apparatus for processing image data using sum and subtract operations
US4633503A (en) * 1984-03-19 1986-12-30 The United States Of America As Represented By The Secretary Of The Navy Video zoom processor
US4628534A (en) * 1984-07-06 1986-12-09 Honeywell Information Systems Inc. Method for changing the resolution of compressed image data

Also Published As

Publication number Publication date
EP0270534A1 (de) 1988-06-15
EP0270534B1 (de) 1993-01-07
WO1988000377A1 (en) 1988-01-14
AU6803890A (en) 1991-03-14
EP0270534A4 (de) 1990-01-23
US4742553A (en) 1988-05-03
AU646002B2 (en) 1994-02-03
DE3687460T2 (de) 1993-04-29
CA1274021A (en) 1990-09-11
JPS63503529A (ja) 1988-12-22
JP2635034B2 (ja) 1997-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WANG LABORATORIES, INC., BILLERICA, MASS., US

8327 Change in the person/name/address of the patent owner

Owner name: KODAK LTD., HEMEL HEMPSTEAD, HERTFORDSHIRE, GB

8328 Change in the person/name/address of the agent

Free format text: LEWANDOWSKY, K., PAT.-ASS., 73342 BAD DITZENBACH

8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: LEWANDOWSKY, K., DIPL.-ING., PAT.-ANW., 73033 GOEPPINGEN

8327 Change in the person/name/address of the patent owner

Owner name: EISOLUTIONS, INC., BILLERICA, MASS., US

8339 Ceased/non-payment of the annual fee