DE3382660T2 - Bildverarbeitung zur unscharfen bildmaskierung. - Google Patents

Bildverarbeitung zur unscharfen bildmaskierung.

Info

Publication number
DE3382660T2
DE3382660T2 DE8383104593T DE3382660T DE3382660T2 DE 3382660 T2 DE3382660 T2 DE 3382660T2 DE 8383104593 T DE8383104593 T DE 8383104593T DE 3382660 T DE3382660 T DE 3382660T DE 3382660 T2 DE3382660 T2 DE 3382660T2
Authority
DE
Germany
Prior art keywords
image
masking
blurred
image processing
processing
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
DE8383104593T
Other languages
English (en)
Other versions
DE3382660D1 (de
Inventor
Tsutomu Kimura
Hideo Nakayama
Yuichi Fuseda
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE3382660D1 publication Critical patent/DE3382660D1/de
Application granted granted Critical
Publication of DE3382660T2 publication Critical patent/DE3382660T2/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
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G06T5/75—Unsharp masking
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE8383104593T 1982-05-19 1983-05-10 Bildverarbeitung zur unscharfen bildmaskierung. Expired - Lifetime DE3382660T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57084571A JPS58201169A (ja) 1982-05-19 1982-05-19 画像デ−タ処理装置

Publications (2)

Publication Number Publication Date
DE3382660D1 DE3382660D1 (de) 1993-04-08
DE3382660T2 true DE3382660T2 (de) 1993-06-09

Family

ID=13834351

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8383104593T Expired - Lifetime DE3382660T2 (de) 1982-05-19 1983-05-10 Bildverarbeitung zur unscharfen bildmaskierung.
DE198383104593T Pending DE94597T1 (de) 1982-05-19 1983-05-10 Bildverarbeitung zur unscharfen bildmaskierung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198383104593T Pending DE94597T1 (de) 1982-05-19 1983-05-10 Bildverarbeitung zur unscharfen bildmaskierung.

Country Status (4)

Country Link
US (1) US4538179A (de)
EP (1) EP0094597B1 (de)
JP (1) JPS58201169A (de)
DE (2) DE3382660T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903227A (en) * 1984-10-17 1990-02-20 Mitsubishi Denki Kabushiki Kaisha Processor for digitized video having common bus for real time transfer of input and output video data
US4817180A (en) * 1984-11-10 1989-03-28 Dainippon Screen Mfg. Co., Ltd. Image signal filtering
US4903205A (en) * 1985-10-15 1990-02-20 Fuji Photo Film Co. Ltd. Method and apparatus for displaying radiation image, and method and apparatus for calculating unsharp mask signal used for the same
US4733301A (en) * 1986-06-03 1988-03-22 Information Resources, Inc. Signal matching signal substitution
US4839726A (en) * 1987-07-31 1989-06-13 Fairchild Weston Systems, Inc. Video enhancement method and system
JPH01147677A (ja) * 1987-12-02 1989-06-09 Toshiba Corp 画像処理装置
JP2555430B2 (ja) * 1988-11-07 1996-11-20 大日本スクリーン製造 株式会社 画像の輪郭強調方法
US5402338A (en) * 1991-12-26 1995-03-28 Fuji Photo Film Co., Ltd. Method for forming energy subtraction images
US5343390A (en) * 1992-02-28 1994-08-30 Arch Development Corporation Method and system for automated selection of regions of interest and detection of septal lines in digital chest radiographs
US5880767A (en) * 1996-09-11 1999-03-09 Hewlett-Packard Company Perceptual image resolution enhancement system
DE19722358A1 (de) * 1997-05-28 1998-12-03 Thomson Brandt Gmbh Verfahren zur Bearbeitung von Übergangsbereichen in einem Bildsignal
US8938105B2 (en) * 2010-10-28 2015-01-20 Kabushiki Kaisha Toshiba Denoising method and system for preserving clinically significant structures in reconstructed images using adaptively weighted anisotropic diffusion filter
EP2447911B1 (de) * 2010-10-28 2016-12-28 Toshiba Medical Systems Corporation Rauschunterdrückung bei medizinischen Bildern basierend auf gewichteter anisotroper Diffusion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675139A (en) * 1979-11-22 1981-06-22 Fuji Photo Film Co Ltd Radiation picture treating method and its device
US4317179A (en) * 1978-12-26 1982-02-23 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiographic image
JPS568140A (en) * 1979-07-02 1981-01-27 Dainippon Screen Mfg Co Ltd Emphasizing method of sharpness in image scanning and recording apparatus
JPS5611348A (en) * 1979-07-11 1981-02-04 Fuji Photo Film Co Ltd Gradation processing method of radiation picture
JPS5691735A (en) * 1979-12-25 1981-07-24 Fuji Photo Film Co Ltd Method and apparatus for treating xxray image

Also Published As

Publication number Publication date
DE3382660D1 (de) 1993-04-08
EP0094597A2 (de) 1983-11-23
JPS58201169A (ja) 1983-11-22
DE94597T1 (de) 1984-04-26
EP0094597A3 (en) 1987-10-14
EP0094597B1 (de) 1993-03-03
US4538179A (en) 1985-08-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition