JPS6195669A - 画像処理方法 - Google Patents

画像処理方法

Info

Publication number
JPS6195669A
JPS6195669A JP59217577A JP21757784A JPS6195669A JP S6195669 A JPS6195669 A JP S6195669A JP 59217577 A JP59217577 A JP 59217577A JP 21757784 A JP21757784 A JP 21757784A JP S6195669 A JPS6195669 A JP S6195669A
Authority
JP
Japan
Prior art keywords
signal
contour
processing method
blurring
level
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.)
Pending
Application number
JP59217577A
Other languages
English (en)
Japanese (ja)
Inventor
Hideaki Kitamura
秀明 北村
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP59217577A priority Critical patent/JPS6195669A/ja
Priority to DE19853524852 priority patent/DE3524852A1/de
Priority to GB08518279A priority patent/GB2165717B/en
Publication of JPS6195669A publication Critical patent/JPS6195669A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
JP59217577A 1984-10-16 1984-10-16 画像処理方法 Pending JPS6195669A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59217577A JPS6195669A (ja) 1984-10-16 1984-10-16 画像処理方法
DE19853524852 DE3524852A1 (de) 1984-10-16 1985-07-12 Verfahren und vorrichtung zur steuerung der schaerfe der umrisse eines zu reproduzierenden bildes
GB08518279A GB2165717B (en) 1984-10-16 1985-07-19 Image outline sharpness control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59217577A JPS6195669A (ja) 1984-10-16 1984-10-16 画像処理方法

Publications (1)

Publication Number Publication Date
JPS6195669A true JPS6195669A (ja) 1986-05-14

Family

ID=16706456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59217577A Pending JPS6195669A (ja) 1984-10-16 1984-10-16 画像処理方法

Country Status (3)

Country Link
JP (1) JPS6195669A (enrdf_load_stackoverflow)
DE (1) DE3524852A1 (enrdf_load_stackoverflow)
GB (1) GB2165717B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447381A (ja) * 1990-06-12 1992-02-17 Fujitsu Ltd 輪郭強調処理方式
JP2007124398A (ja) * 2005-10-28 2007-05-17 Nikon Corp 撮影装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63156475A (ja) * 1986-12-19 1988-06-29 Dainippon Screen Mfg Co Ltd 多階調画像読取装置
EP0327107B1 (en) * 1988-02-05 1994-07-13 Dainippon Screen Mfg. Co., Ltd. Method and processor for enhancing image sharpness for image reproduction with scanner
JP2620368B2 (ja) * 1989-04-18 1997-06-11 富士写真フイルム株式会社 画像信号処理方法およびその装置
JPH02278383A (ja) * 1989-04-19 1990-11-14 Fuji Photo Film Co Ltd 画像処理装置
JP3003799B2 (ja) * 1990-03-28 2000-01-31 富士写真フイルム株式会社 画像の鮮鋭度強調方法及びその装置
GB2253964A (en) * 1991-03-20 1992-09-23 Rank Cintel Ltd Treatment of video signals produced by aperture correctors
US5319719A (en) * 1991-05-15 1994-06-07 Konica Corporation Processing apparatus for radiographic image signals
EP0917347A3 (en) * 1997-11-17 2000-12-13 Xerox Corporation Dynamically adjustable unsharp masking for digital image processing
DE69835931T2 (de) * 1997-11-17 2007-01-04 Xerox Corp. Unschärfenmaskierung für Entwurfsmoduswiedergabe von digitalen Bildern
JP4126938B2 (ja) 2002-03-22 2008-07-30 セイコーエプソン株式会社 画像処理装置および画像出力装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2114149C3 (de) * 1971-03-24 1973-09-20 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Amphtudendiskriminator fur eine Schaltungsanordnung zur Erzeugung eines Korrektursignals zur Flankenverstelle rung von Impulsen
DE2805237C3 (de) * 1978-02-08 1984-09-06 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Anordnung zur Kontraststeigerung
DE2837139C3 (de) * 1978-08-25 1982-02-25 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur Impulsaufsteilung
JPS568140A (en) * 1979-07-02 1981-01-27 Dainippon Screen Mfg Co Ltd Emphasizing method of sharpness in image scanning and recording apparatus
DE3024904A1 (de) * 1980-07-01 1982-01-28 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur impulsaufsteilung
JPS59141871A (ja) * 1983-02-02 1984-08-14 Dainippon Screen Mfg Co Ltd 画像走査記録時における鮮鋭度強調方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0447381A (ja) * 1990-06-12 1992-02-17 Fujitsu Ltd 輪郭強調処理方式
JP2007124398A (ja) * 2005-10-28 2007-05-17 Nikon Corp 撮影装置

Also Published As

Publication number Publication date
GB2165717A (en) 1986-04-16
DE3524852A1 (de) 1986-04-24
GB8518279D0 (en) 1985-08-29
DE3524852C2 (enrdf_load_stackoverflow) 1988-03-03
GB2165717B (en) 1988-05-05

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