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DE3789091D1 - Bildverarbeitungsverfahren und -system zur Bildrekonstruktion. - Google Patents

Bildverarbeitungsverfahren und -system zur Bildrekonstruktion.

Info

Publication number
DE3789091D1
DE3789091D1 DE87117407T DE3789091T DE3789091D1 DE 3789091 D1 DE3789091 D1 DE 3789091D1 DE 87117407 T DE87117407 T DE 87117407T DE 3789091 T DE3789091 T DE 3789091T DE 3789091 D1 DE3789091 D1 DE 3789091D1
Authority
DE
Germany
Prior art keywords
processing method
image
image processing
reconstruction
image reconstruction
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
DE87117407T
Other languages
English (en)
Other versions
DE3789091T2 (de
Inventor
Masatoshi Fukumoto
Soichi Kubo
Yoichi Miyake
Norishige Tsukada
Kiyoshi Kasutani
Kenji Okamori
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.)
Sakata Inx Corp
Original Assignee
Sakata Inx 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 Sakata Inx Corp filed Critical Sakata Inx Corp
Application granted granted Critical
Publication of DE3789091D1 publication Critical patent/DE3789091D1/de
Publication of DE3789091T2 publication Critical patent/DE3789091T2/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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • G06F17/175—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method of multidimensional data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Editing Of Facsimile Originals (AREA)
DE3789091T 1986-12-01 1987-11-25 Bildverarbeitungsverfahren und -system zur Bildrekonstruktion. Expired - Lifetime DE3789091T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28635286 1986-12-01
JP28635186 1986-12-01
JP62217419A JP2577748B2 (ja) 1986-12-01 1987-08-31 画像信号の補間方法及びそれを実施する画像信号処理装置

Publications (2)

Publication Number Publication Date
DE3789091D1 true DE3789091D1 (de) 1994-03-24
DE3789091T2 DE3789091T2 (de) 1994-05-19

Family

ID=27330026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789091T Expired - Lifetime DE3789091T2 (de) 1986-12-01 1987-11-25 Bildverarbeitungsverfahren und -system zur Bildrekonstruktion.

Country Status (4)

Country Link
US (1) US4853794A (de)
EP (1) EP0269993B1 (de)
JP (1) JP2577748B2 (de)
DE (1) DE3789091T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046120A (en) * 1989-04-10 1991-09-03 Beltronics, Inc. Method of and apparatus for increasing the processing speed in the scanning inspection of circuit boards and other objects
CA2011507A1 (en) * 1989-04-28 1990-10-28 Jorge Gonzalez-Lopez Parallel image filtering using convolution
US5229868A (en) * 1989-08-25 1993-07-20 Matsushita Electric Industrial Co., Ltd. Method and apparatus for converting a line density of a bi-level image signal
GB9005544D0 (en) * 1990-03-12 1990-05-09 Spaceward Ltd Improved outline production from a raster image
US5191416A (en) * 1991-01-04 1993-03-02 The Post Group Inc. Video signal processing system
US5157517A (en) * 1991-04-29 1992-10-20 E. I. Du Pont De Nemours And Company Parallel interpolator for high speed digital image enlargement
US5271064A (en) * 1991-06-14 1993-12-14 University Of Cincinnati Apparatus and method for smoothing regions and enhancing edges in gray scale images
US5416855A (en) * 1992-03-03 1995-05-16 Massachusetts Institute Of Technology Image compression method and apparatus
US5424783A (en) * 1993-02-10 1995-06-13 Wong; Yiu-Fai Clustering filter method for noise filtering, scale-space filtering and image processing
US5671296A (en) * 1994-02-15 1997-09-23 Unisys Corporation Method of electronically processing a quantized image
US5767987A (en) * 1994-09-26 1998-06-16 Ricoh Corporation Method and apparatus for combining multiple image scans for enhanced resolution
JP3865165B2 (ja) 1996-10-30 2007-01-10 株式会社沖データ 画像データの拡大／縮小方法
JP3433086B2 (ja) * 1998-01-22 2003-08-04 松下電器産業株式会社 画像変換方法および画像変換装置
US5991464A (en) * 1998-04-03 1999-11-23 Odyssey Technologies Method and system for adaptive video image resolution enhancement
DE69817824T2 (de) * 1998-10-05 2004-08-12 Agfa-Gevaert Verfahren zur Glättung des Stufen-Effektes in vergösserten Bildern geringer Auflösung
JP2000308021A (ja) * 1999-04-20 2000-11-02 Niigata Seimitsu Kk 画像処理回路
NL1012198C2 (nl) * 1999-05-31 2000-12-01 Essential Resource B V Werkwijze voor het verwerken van data.
JP3419352B2 (ja) * 1999-07-15 2003-06-23 松下電器産業株式会社 画像処理装置、画像処理方法、及び画像処理プログラム記録媒体
US7439858B2 (en) * 2004-06-22 2008-10-21 Paxar Americas, Inc. RFID printer and antennas
US7574071B2 (en) * 2004-10-05 2009-08-11 Seiko Epson Corporation Method and apparatus for resizing images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55602A (en) * 1978-03-22 1980-01-07 Ricoh Co Ltd Predictive restoration method for high-density picture element
JPS54126415A (en) * 1978-03-24 1979-10-01 Ricoh Co Ltd High-density picture element forecasting-restoring method
JPS55120265A (en) * 1979-03-07 1980-09-16 Ricoh Co Ltd Picture forecasting restoring method
DE3177021D1 (en) * 1981-01-05 1989-05-03 Image Processing Tech Process and device for the binarization of a pattern
US4437122A (en) * 1981-09-12 1984-03-13 Xerox Corporation Low resolution raster images
US4651287A (en) * 1984-06-14 1987-03-17 Tsao Sherman H Digital image processing algorithm for output devices with discrete halftone gray scale capability
EP0179203B1 (de) * 1984-10-24 1992-04-29 International Business Machines Corporation Verfahren zur Bildvergroesserung von in Laufdarstellungsform gespeicherten Bildern.

Also Published As

Publication number Publication date
DE3789091T2 (de) 1994-05-19
JPS63266982A (ja) 1988-11-04
US4853794A (en) 1989-08-01
EP0269993A2 (de) 1988-06-08
JP2577748B2 (ja) 1997-02-05
EP0269993A3 (en) 1990-07-25
EP0269993B1 (de) 1994-02-16

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Legal Events

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