DE68916661T2 - Bildschärfeverbesserungsverfahren und -prozessor für Bildreproduktion mit Abtaster. - Google Patents

Bildschärfeverbesserungsverfahren und -prozessor für Bildreproduktion mit Abtaster.

Info

Publication number
DE68916661T2
DE68916661T2 DE68916661T DE68916661T DE68916661T2 DE 68916661 T2 DE68916661 T2 DE 68916661T2 DE 68916661 T DE68916661 T DE 68916661T DE 68916661 T DE68916661 T DE 68916661T DE 68916661 T2 DE68916661 T2 DE 68916661T2
Authority
DE
Germany
Prior art keywords
scanner
processor
image reproduction
enhancement method
sharpness enhancement
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
DE68916661T
Other languages
English (en)
Other versions
DE68916661D1 (de
Inventor
Makoto Dainippon Scre Hirosawa
Shinji Dainippon Screen Asada
Takashi Dainippon Scr Sakamoto
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
Priority claimed from JP2379088A external-priority patent/JPH0658525B2/ja
Priority claimed from JP63033959A external-priority patent/JPH0666889B2/ja
Application filed by Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Application granted granted Critical
Publication of DE68916661D1 publication Critical patent/DE68916661D1/de
Publication of DE68916661T2 publication Critical patent/DE68916661T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
DE68916661T 1988-02-05 1989-02-03 Bildschärfeverbesserungsverfahren und -prozessor für Bildreproduktion mit Abtaster. Expired - Fee Related DE68916661T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2379088A JPH0658525B2 (ja) 1988-02-05 1988-02-05 画像走査複製における鮮鋭度強調方法
JP63033959A JPH0666889B2 (ja) 1988-02-18 1988-02-18 画像走査複製における鮮鋭度強調方法

Publications (2)

Publication Number Publication Date
DE68916661D1 DE68916661D1 (de) 1994-08-18
DE68916661T2 true DE68916661T2 (de) 1994-11-10

Family

ID=26361209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916661T Expired - Fee Related DE68916661T2 (de) 1988-02-05 1989-02-03 Bildschärfeverbesserungsverfahren und -prozessor für Bildreproduktion mit Abtaster.

Country Status (3)

Country Link
US (1) US4972256A (de)
EP (1) EP0327107B1 (de)
DE (1) DE68916661T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68915101T2 (de) * 1988-09-20 1994-09-15 Hitachi Ltd Faksimilesystem.
JPH02278383A (ja) * 1989-04-19 1990-11-14 Fuji Photo Film Co Ltd 画像処理装置
JP2650759B2 (ja) * 1989-07-21 1997-09-03 富士写真フイルム株式会社 画像処理装置
US5191439A (en) * 1989-10-27 1993-03-02 Fuji Photo Film Co., Ltd. Image signal processing apparatus
US5216521A (en) * 1990-01-10 1993-06-01 Agfa-Gevaert Aktiengesellschaft Reproduction of photographic originals with scattered light correction
US5485534A (en) * 1990-03-28 1996-01-16 Fuji Photo Film Co., Ltd. Method and apparatus for emphasizing sharpness of image by detecting the edge portions of the image
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
JP2574923B2 (ja) * 1990-04-10 1997-01-22 大日本スクリーン製造株式会社 輪郭強調方法および画像処理装置
ATE131328T1 (de) * 1990-04-26 1995-12-15 Scitex Corp Ltd Gerät zur verbesserung der schärfe bei einem farbbild.
GB9020079D0 (en) * 1990-09-14 1990-10-24 Crosfield Electronics Ltd Image enhancement
EP0528618B1 (de) * 1991-08-21 1996-11-06 Konica Corporation Abbildungsgerät
JPH05153383A (ja) * 1991-10-02 1993-06-18 Konica Corp 色変換機能付き色修正装置
US5273040A (en) * 1991-11-14 1993-12-28 Picker International, Inc. Measurement of vetricle volumes with cardiac MRI
JP2740409B2 (ja) * 1992-04-21 1998-04-15 大日本スクリーン製造株式会社 シャープネス処理装置
DE4225508C2 (de) * 1992-08-01 1994-07-28 Hell Ag Linotype Verfahren und Schaltungsanordnung zur Kontraststeigerung
EP0669598B1 (de) * 1994-02-28 1999-10-27 STMicroelectronics S.r.l. Filter zur Rauschunterdrückung und Kantenverstärkung von numerischen Bildsignalen mit Hilfe unscharfer Logik
WO1996008919A1 (en) * 1994-09-12 1996-03-21 Philips Electronics N.V. System and method for enhancing the sharpness of a colour image
JP3370817B2 (ja) * 1995-03-16 2003-01-27 大日本スクリーン製造株式会社 コントラスト修正装置
JP3568279B2 (ja) * 1995-06-30 2004-09-22 富士写真フイルム株式会社 画像再生方法および装置
KR0160718B1 (ko) * 1995-08-29 1999-01-15 김광호 색신호에 포함된 윤곽을 보정하는 방법 및 이를 칼라 비디오기기에서 구현하기 위한 회로
JP3668313B2 (ja) * 1996-01-25 2005-07-06 大日本スクリーン製造株式会社 画像データ変換方法および装置
JP3449860B2 (ja) * 1996-06-28 2003-09-22 大日本スクリーン製造株式会社 画像のシャープネス処理装置
US6115078A (en) * 1996-09-10 2000-09-05 Dainippon Screen Mfg. Co., Ltd. Image sharpness processing method and apparatus, and a storage medium storing a program
US5966506A (en) * 1997-06-26 1999-10-12 Eastman Kodak Company Method for printing electronically sharpened images
US6246783B1 (en) 1997-09-17 2001-06-12 General Electric Company Iterative filter framework for medical images
US6614474B1 (en) 1998-08-27 2003-09-02 Polycom, Inc. Electronic pan tilt zoom video camera with adaptive edge sharpening filter
CA2347181A1 (en) 2000-06-13 2001-12-13 Eastman Kodak Company Plurality of picture appearance choices from a color photographic recording material intended for scanning
US6781724B1 (en) * 2000-06-13 2004-08-24 Eastman Kodak Company Image processing and manipulation system
JP4173647B2 (ja) * 2001-03-29 2008-10-29 富士フイルム株式会社 画像データ生成方法および装置、画像処理方法および装置並びに記録媒体
US7088351B2 (en) * 2003-03-09 2006-08-08 Lsi Logic Corporation Real time image enhancement with adaptive noise reduction and edge detection
JP4523926B2 (ja) * 2006-04-05 2010-08-11 富士通株式会社 画像処理装置、画像処理プログラムおよび画像処理方法
JP4905187B2 (ja) * 2007-03-09 2012-03-28 ソニー株式会社 画像処理装置、撮像装置、および画像処理方法、並びにコンピュータ・プログラム
US20080310751A1 (en) * 2007-06-15 2008-12-18 Barinder Singh Rai Method And Apparatus For Providing A Variable Blur
TWI453695B (zh) 2010-09-07 2014-09-21 Realtek Semiconductor Corp 影像處理方法及應用其之電路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568140A (en) * 1979-07-02 1981-01-27 Dainippon Screen Mfg Co Ltd Emphasizing method of sharpness in image scanning and recording apparatus
GB2119600B (en) * 1982-04-14 1986-04-23 Fuji Photo Film Co Ltd Method and apparatus for digital color correction
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
JPS603269A (ja) * 1983-06-20 1985-01-09 Fuji Photo Film Co Ltd 画像の鮮鋭度強調方式
US4734763A (en) * 1983-07-04 1988-03-29 Fuji Photo Film Co., Ltd. Apparatus for generating positive or negative image output signals from either positive or negative originals
JPS6054570A (ja) * 1983-09-05 1985-03-29 Fuji Photo Film Co Ltd 画像の鮮鋭度強調方式
JPS60169274A (ja) * 1984-02-10 1985-09-02 Dainippon Screen Mfg Co Ltd 画像走査記録装置に於ける輪郭強調信号処理方法
JP2677283B2 (ja) * 1984-06-14 1997-11-17 キヤノン株式会社 カラー画像処理装置
JPS6195669A (ja) * 1984-10-16 1986-05-14 Dainippon Screen Mfg Co Ltd 画像処理方法
JPS63156475A (ja) * 1986-12-19 1988-06-29 Dainippon Screen Mfg Co Ltd 多階調画像読取装置

Also Published As

Publication number Publication date
EP0327107A2 (de) 1989-08-09
US4972256A (en) 1990-11-20
EP0327107A3 (de) 1991-05-22
EP0327107B1 (de) 1994-07-13
DE68916661D1 (de) 1994-08-18

Similar Documents

Publication Publication Date Title
DE68916661D1 (de) Bildschärfeverbesserungsverfahren und -prozessor für Bildreproduktion mit Abtaster.
DE3782843T2 (de) Digitales bildverarbeitungssystem und -verfahren.
DE68918157T2 (de) Bildverarbeitungsverfahren und -vorrichtung.
DE69029805T2 (de) Photographischer videoaufnahmeprozessor und -verfahren
GB8402753D0 (en) Emphasising sharpness upon scanning and recording pictures
DE68922674T2 (de) Bildverarbeitungsverfahren und -anordnung.
DE3883585D1 (de) Kamera für Film- und Standbildaufnahmen.
DE3789801D1 (de) Prozessor für manuell abgetastete bilddaten.
DE68924754D1 (de) Bildabtast- und Druckvorrichtung.
DE68924606T2 (de) Dokumentenbildverarbeitungsgerät.
DE68920248T2 (de) Abtastgerät zum Bildlesen.
DE3751090D1 (de) Trommelbildabtastgerät und Eingabeverfahren dafür.
DE3854216D1 (de) Bildverarbeitungsgerät und -verfahren.
DE3485914T2 (de) Bildverarbeitungsverfahren und -geraet mit feldteilen.
DE3784178D1 (de) Entwicklersystem fuer reproduktions- und kopiergeraete.
DE3888842D1 (de) Bildreproduktionsapparat.
DE68916133D1 (de) Bildabtastungsgerät.
DE68926987T2 (de) Rasterbildaufzeichnungsverfahren und -anordnung
DE69018233T2 (de) Bildverarbeitungssystem zur Wiedergabe von mit Kleinbildern überlagerten Grossbildern.
DE69022532D1 (de) Bildaufzeichnungsverfahren und Filmstruktur dafür.
DE68907849T2 (de) Abtastgerät zum Lesen eines originalen Bildes.
DE69114041D1 (de) Bildleseverfahren und -gerät.
DE69003081D1 (de) Bildverarbeitungsverfahren und -system.
DE3751197D1 (de) Bildaufzeichnungsverfahren und -gerät.
DE68919888T2 (de) Bildverarbeitungsmethode.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee