DE3582258D1 - Bildverbesserungsverfahren durch rasterabtastung. - Google Patents

Bildverbesserungsverfahren durch rasterabtastung.

Info

Publication number
DE3582258D1
DE3582258D1 DE8585301020T DE3582258T DE3582258D1 DE 3582258 D1 DE3582258 D1 DE 3582258D1 DE 8585301020 T DE8585301020 T DE 8585301020T DE 3582258 T DE3582258 T DE 3582258T DE 3582258 D1 DE3582258 D1 DE 3582258D1
Authority
DE
Germany
Prior art keywords
improvement method
grid scan
image improvement
image
scan
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
DE8585301020T
Other languages
English (en)
Inventor
Abolghassem R C O Min Mahmoodi
Owen L C O Minnesota Mi Nelson
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3582258D1 publication Critical patent/DE3582258D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G06T5/75—
    • 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 by the use of local operators
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/909—Methods and apparatus ancillary to stimulable phosphor systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
DE8585301020T 1984-02-17 1985-02-15 Bildverbesserungsverfahren durch rasterabtastung. Expired - Fee Related DE3582258D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/581,333 US4571635A (en) 1984-02-17 1984-02-17 Method of image enhancement by raster scanning

Publications (1)

Publication Number Publication Date
DE3582258D1 true DE3582258D1 (de) 1991-05-02

Family

ID=24324777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301020T Expired - Fee Related DE3582258D1 (de) 1984-02-17 1985-02-15 Bildverbesserungsverfahren durch rasterabtastung.

Country Status (4)

Country Link
US (1) US4571635A (de)
EP (1) EP0153167B1 (de)
JP (1) JP2551552B2 (de)
DE (1) DE3582258D1 (de)

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JP3690882B2 (ja) * 1996-08-16 2005-08-31 富士写真フイルム株式会社 画像の強調処理方法および装置
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EP1075140A1 (de) * 1999-08-02 2001-02-07 Koninklijke Philips Electronics N.V. Verbesserung eines Videosignals
US6711303B1 (en) * 1999-12-01 2004-03-23 Eastman Kodak Company Method and computer program for detecting rotation and magnification of images
US6731823B1 (en) 1999-12-22 2004-05-04 Eastman Kodak Company Method for enhancing the edge contrast of a digital image independently from the texture
JP2001186353A (ja) * 1999-12-27 2001-07-06 Noritsu Koki Co Ltd 画像処理方法および画像処理プログラムを記録した記録媒体
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CN1213600C (zh) * 2000-03-24 2005-08-03 皇家菲利浦电子有限公司 N－维滤波原始图象像素的n－维滤波器和方法
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US6950211B2 (en) * 2001-07-05 2005-09-27 Corel Corporation Fine moire correction in images
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CN101006463A (zh) 2004-08-16 2007-07-25 皇家飞利浦电子股份有限公司 包括锐度增强器的视频处理器
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KR101548285B1 (ko) * 2009-01-20 2015-08-31 삼성전자주식회사 고해상도 영상 획득 장치 및 그 방법
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Also Published As

Publication number Publication date
JPS60192482A (ja) 1985-09-30
JP2551552B2 (ja) 1996-11-06
EP0153167A3 (en) 1987-10-14
US4571635A (en) 1986-02-18
EP0153167A2 (de) 1985-08-28
EP0153167B1 (de) 1991-03-27

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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