DE68917413T2 - Verfahren und Vorrichtung zur Bildsignalverarbeitung. - Google Patents

Verfahren und Vorrichtung zur Bildsignalverarbeitung.

Info

Publication number
DE68917413T2
DE68917413T2 DE68917413T DE68917413T DE68917413T2 DE 68917413 T2 DE68917413 T2 DE 68917413T2 DE 68917413 T DE68917413 T DE 68917413T DE 68917413 T DE68917413 T DE 68917413T DE 68917413 T2 DE68917413 T2 DE 68917413T2
Authority
DE
Germany
Prior art keywords
signal processing
image signal
image
processing
signal
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
DE68917413T
Other languages
English (en)
Other versions
DE68917413D1 (de
Inventor
Katsuto C O Fuji Photo Fi Sumi
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 DE68917413D1 publication Critical patent/DE68917413D1/de
Application granted granted Critical
Publication of DE68917413T2 publication Critical patent/DE68917413T2/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
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • 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)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Editing Of Facsimile Originals (AREA)
DE68917413T 1988-10-20 1989-10-20 Verfahren und Vorrichtung zur Bildsignalverarbeitung. Expired - Fee Related DE68917413T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63265601A JP2575476B2 (ja) 1988-10-20 1988-10-20 画像信号処理方法およびその装置

Publications (2)

Publication Number Publication Date
DE68917413D1 DE68917413D1 (de) 1994-09-15
DE68917413T2 true DE68917413T2 (de) 1994-12-01

Family

ID=17419395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917413T Expired - Fee Related DE68917413T2 (de) 1988-10-20 1989-10-20 Verfahren und Vorrichtung zur Bildsignalverarbeitung.

Country Status (4)

Country Link
US (1) US5050223A (de)
EP (1) EP0365037B1 (de)
JP (1) JP2575476B2 (de)
DE (1) DE68917413T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191439A (en) * 1989-10-27 1993-03-02 Fuji Photo Film Co., Ltd. Image signal processing apparatus
KR930002906B1 (ko) * 1989-12-23 1993-04-15 삼성전자 주식회사 윤곽 보정회로
JPH03282683A (ja) * 1990-03-30 1991-12-12 Hitachi Ltd ノイズ量に自動的に適応するパターン検出方法および装置
JP2610696B2 (ja) * 1990-05-30 1997-05-14 シャープ株式会社 画像信号処理装置
GB9020079D0 (en) * 1990-09-14 1990-10-24 Crosfield Electronics Ltd Image enhancement
JP3142334B2 (ja) * 1991-11-26 2001-03-07 新日本製鐵株式会社 誤差拡散方法および誤差拡散方法を用いた画像処理装置
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US5857029A (en) * 1995-06-05 1999-01-05 United Parcel Service Of America, Inc. Method and apparatus for non-contact signature imaging
JP3356201B2 (ja) * 1996-04-12 2002-12-16 ソニー株式会社 ビデオカメラおよび輪郭強調装置
WO1998009443A1 (en) * 1996-08-26 1998-03-05 Philips Electronics N.V. Sharpness control
US6561428B2 (en) 1997-10-17 2003-05-13 Hand Held Products, Inc. Imaging device having indicia-controlled image parsing mode
US6363526B1 (en) * 1998-04-03 2002-03-26 Ultimatte Corporation Edge enhancement correction for improved image quality
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
JP3717725B2 (ja) * 1999-10-07 2005-11-16 三洋電機株式会社 画素欠陥検出方法及び画像処理装置
EP1217826A3 (de) * 2000-12-19 2005-05-25 Konica Corporation Bildverarbeitungsvorrichtung
US6942151B2 (en) 2001-05-15 2005-09-13 Welch Allyn Data Collection, Inc. Optical reader having decoding and image capturing functionality
US7111787B2 (en) 2001-05-15 2006-09-26 Hand Held Products, Inc. Multimode image capturing and decoding optical reader
US6834807B2 (en) 2001-07-13 2004-12-28 Hand Held Products, Inc. Optical reader having a color imager
US7130483B2 (en) * 2001-12-12 2006-10-31 Samsung Electronics Co., Ltd. Method for enhancing a digital image while suppressing undershoots and overshoots
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
US7637430B2 (en) 2003-05-12 2009-12-29 Hand Held Products, Inc. Picture taking optical reader
US7293712B2 (en) 2004-10-05 2007-11-13 Hand Held Products, Inc. System and method to automatically discriminate between a signature and a dataform
EP1959390A4 (de) 2005-10-12 2010-05-05 Panasonic Corp Visuelle verarbeitungsvorrichtung, display-vorrichtung, visuelles verarbeitungsverfahren, programm und integrierte schaltung
WO2007122966A1 (ja) 2006-04-19 2007-11-01 Panasonic Corporation 視覚処理装置、視覚処理方法、プログラム、表示装置および集積回路
KR101314390B1 (ko) * 2006-04-28 2013-10-04 파나소닉 주식회사 시각 처리 장치, 시각 처리 방법, 프로그램, 기록 매체, 표시 장치 및 집적 회로
JP5124102B2 (ja) * 2006-05-16 2013-01-23 Ｈｏｙａ株式会社 内視鏡プロセッサ、画像処理プログラム、および内視鏡システム
WO2010086973A1 (ja) * 2009-01-28 2010-08-05 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
WO2010107646A1 (en) * 2009-03-16 2010-09-23 Nikon Corporation Adaptive overshoot control for image sharpening
JP5249166B2 (ja) * 2009-10-06 2013-07-31 キヤノン株式会社 画像処理装置、画像処理方法
GB201002632D0 (en) * 2010-02-16 2010-03-31 Im Sense Ltd Method and system for generating enhanced images
US8657200B2 (en) 2011-06-20 2014-02-25 Metrologic Instruments, Inc. Indicia reading terminal with color frame processing
CN110806179B (zh) * 2019-11-28 2021-04-30 贵州中烟工业有限责任公司 烟块切片厚度测量方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920889A (en) * 1974-12-05 1975-11-18 Bell Telephone Labor Inc Method and apparatus for crispening video signals by the use of temporal filters
US4081836A (en) * 1976-11-30 1978-03-28 The Magnavox Company Luminance signal processor for providing signal enhancement
JPS55135464A (en) * 1979-04-09 1980-10-22 Matsushita Giken Kk Signal processing system
JPS55146451A (en) * 1979-05-02 1980-11-14 Dainippon Screen Mfg Co Ltd Sharpness emphasis method in image scanning recorder
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
JPS6054570A (ja) * 1983-09-05 1985-03-29 Fuji Photo Film Co Ltd 画像の鮮鋭度強調方式
JPS60120482A (ja) * 1983-12-02 1985-06-27 Canon Inc 画像信号処理装置
JPS60236580A (ja) * 1984-05-10 1985-11-25 Fuji Xerox Co Ltd 画像処理装置
US4638369A (en) * 1984-09-04 1987-01-20 Xerox Corporation Edge extraction technique
JPS62149265A (ja) * 1985-12-23 1987-07-03 Fuji Xerox Co Ltd 画像輪郭強調装置
JPS63292777A (ja) * 1987-05-25 1988-11-30 Mitsubishi Electric Corp 輪郭補正装置

Also Published As

Publication number Publication date
US5050223A (en) 1991-09-17
EP0365037A3 (de) 1991-01-09
DE68917413D1 (de) 1994-09-15
JPH02112380A (ja) 1990-04-25
EP0365037A2 (de) 1990-04-25
EP0365037B1 (de) 1994-08-10
JP2575476B2 (ja) 1997-01-22

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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