DE69122668D1 - Verfahren und Vorrichtung zur Bildverarbeitung - Google Patents

Verfahren und Vorrichtung zur Bildverarbeitung

Info

Publication number
DE69122668D1
DE69122668D1 DE69122668T DE69122668T DE69122668D1 DE 69122668 D1 DE69122668 D1 DE 69122668D1 DE 69122668 T DE69122668 T DE 69122668T DE 69122668 T DE69122668 T DE 69122668T DE 69122668 D1 DE69122668 D1 DE 69122668D1
Authority
DE
Germany
Prior art keywords
image processing
processing method
image
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 - Fee Related
Application number
DE69122668T
Other languages
English (en)
Other versions
DE69122668T2 (de
Inventor
Hiroshi Tanioka
Yasuhiro Yamada
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP2163603A external-priority patent/JPH0453352A/ja
Priority claimed from JP2163602A external-priority patent/JP3021001B2/ja
Priority claimed from JP16360190A external-priority patent/JP3155751B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69122668D1 publication Critical patent/DE69122668D1/de
Application granted granted Critical
Publication of DE69122668T2 publication Critical patent/DE69122668T2/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
    • H04N1/52—Circuits or arrangements for halftone screening
    • 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
    • H04N1/60—Colour correction or control
DE69122668T 1990-06-20 1991-06-19 Verfahren und Vorrichtung zur Bildverarbeitung Expired - Fee Related DE69122668T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2163603A JPH0453352A (ja) 1990-06-20 1990-06-20 画像処理装置
JP2163602A JP3021001B2 (ja) 1990-06-20 1990-06-20 画像処理装置
JP16360190A JP3155751B2 (ja) 1990-06-20 1990-06-20 画像処理装置

Publications (2)

Publication Number Publication Date
DE69122668D1 true DE69122668D1 (de) 1996-11-21
DE69122668T2 DE69122668T2 (de) 1997-03-13

Family

ID=27322192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122668T Expired - Fee Related DE69122668T2 (de) 1990-06-20 1991-06-19 Verfahren und Vorrichtung zur Bildverarbeitung

Country Status (3)

Country Link
US (3) US5729624A (de)
EP (1) EP0462817B1 (de)
DE (1) DE69122668T2 (de)

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JP2978325B2 (ja) 1992-03-31 1999-11-15 キヤノン株式会社 画像処理方法及びそれを実現するプリンタインタフェース
US6549657B2 (en) * 1995-04-06 2003-04-15 Canon Kabushiki Kaisha Image processing apparatus and method
EP0765570A1 (de) * 1995-04-12 1997-04-02 Eastman Kodak Company Fotoverarbeitung und kopiersysteme
JP3262492B2 (ja) * 1996-04-09 2002-03-04 キヤノン株式会社 カラープリンタ制御装置及びカラープリンタ制御方法及び制御プログラムを記憶した記憶媒体
US6614545B1 (en) * 1997-05-09 2003-09-02 Lexmark International, Inc Communication scheme for imaging systems including printers with intelligent options
US6614943B1 (en) * 1998-07-30 2003-09-02 Matsushita Electric Industrial Co., Ltd. Method of image binary coding and image binary coding apparatus
US6360006B1 (en) * 1998-09-29 2002-03-19 Canon Kabushiki Kaisha Color block selection
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
US6757426B2 (en) * 2001-03-21 2004-06-29 Eastman Kodak Company System and method for image processing by automatic color dropout
JP2003084984A (ja) * 2001-09-12 2003-03-20 Canon Inc 情報処理装置、及び、情報処理方法、及び、制御プログラム、及び、制御プログラムを記憶した記憶媒体
JP4158496B2 (ja) * 2002-11-18 2008-10-01 松下電器産業株式会社 画像処理装置
JP2005064703A (ja) * 2003-08-08 2005-03-10 Ricoh Co Ltd 画像形成装置、プログラム及び記憶媒体
JP3711994B2 (ja) * 2003-12-03 2005-11-02 セイコーエプソン株式会社 映像信号判別装置および映像信号判別方法
KR101172399B1 (ko) * 2006-12-08 2012-08-08 삼성전자주식회사 화상형성장치 및 그 화질 개선 방법
EP1936952A3 (de) 2006-12-08 2009-09-23 Samsung Electronics Co., Ltd. Bilderzeugungsvorrichtung und Verfahren zur Verbesserung der Bildqualität dafür
KR100791389B1 (ko) * 2006-12-26 2008-01-07 삼성전자주식회사 스트럭쳐드 라이트를 이용한 거리 측정 장치 및 방법
EP1968304A1 (de) * 2007-03-07 2008-09-10 Samsung Electronics Co., Ltd. Bildverarbeitungsvorrichtung und -verfahren
US8064112B1 (en) * 2007-05-20 2011-11-22 Opaltone Australasia Pty. Ltd. Color separation and reproduction method to control a printing process
TWI366391B (en) * 2007-06-28 2012-06-11 Novatek Microelectronics Corp Method and circuit for correcting signals and image correcting method and circuit using the same
JP4619400B2 (ja) * 2007-12-21 2011-01-26 株式会社沖データ 画像処理装置
JP4458176B2 (ja) * 2008-03-25 2010-04-28 富士ゼロックス株式会社 印刷制御装置、印刷装置およびプログラム
JP6503755B2 (ja) * 2015-01-21 2019-04-24 株式会社リコー 画像処理装置、画像形成装置および画像処理方法
US11244478B2 (en) * 2016-03-03 2022-02-08 Sony Corporation Medical image processing device, system, method, and program
JP6915629B2 (ja) * 2016-12-27 2021-08-04 ソニーグループ株式会社 製品デザインシステムおよびデザイン画像修正装置

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US4642681A (en) * 1982-10-08 1987-02-10 Canon Kabushiki Kaisha Color image processing apparatus for generating color output signals and a black output signal in a mutually exclusive manner
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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
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JPS62110364A (ja) * 1985-11-08 1987-05-21 Matsushita Electric Ind Co Ltd 擬似中間調色修正装置
DE3542484A1 (de) * 1985-11-30 1987-07-02 Ant Nachrichtentech Verfahren zur erkennung von kantenstrukturen in einem bildsignal
US4857899A (en) * 1985-12-10 1989-08-15 Ascii Corporation Image display apparatus
DE3545157A1 (de) * 1985-12-20 1987-06-25 Philips Patentverwaltung Verfahren und schaltungsanordnung zur aufloesungsumwandlung von binaeren pseudo-halbtonbildern
US4771295B1 (en) * 1986-07-01 1995-08-01 Hewlett Packard Co Thermal ink jet pen body construction having improved ink storage and feed capability
JPH078007B2 (ja) 1987-03-27 1995-01-30 キヤノン株式会社 カラー画像処理方法
JP2602681B2 (ja) 1987-12-28 1997-04-23 キヤノン株式会社 カラー画像処理方法
JPS63263974A (ja) 1987-04-22 1988-10-31 Ricoh Co Ltd 画像処理装置
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US5270807A (en) 1988-03-24 1993-12-14 Canon Kabushiki Kaisha Color image processing apparatus
JP2696333B2 (ja) * 1988-03-24 1998-01-14 キヤノン株式会社 カラー画像処理装置
US4969202A (en) * 1988-03-31 1990-11-06 Honeywell Inc. Image recognition edge detection method and system
US5031034A (en) 1988-06-20 1991-07-09 Canon Kabushiki Kaisha Image forming and processing apparatus with identification of character portions of images
JPH0222027A (ja) * 1988-07-11 1990-01-24 Komatsu Ltd 射出成形機の故障診断装置
US5018217A (en) * 1988-09-26 1991-05-21 Brother Kogyo Kabushiki Kaisha Data converting apparatus having means for changing ornamental stroke end data of character outline
JP3048158B2 (ja) 1988-10-04 2000-06-05 キヤノン株式会社 カラー画像処理装置
US5086487A (en) * 1988-11-24 1992-02-04 Canon Kabushiki Kaisha Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size
US5113252A (en) * 1989-05-10 1992-05-12 Canon Kabushiki Kaisha Image processing apparatus including means for performing electrical thinning and fattening processing
US5239383A (en) 1989-05-10 1993-08-24 Canon Kabushiki Kaisha Image processing apparatus capable of image editing
US5119185A (en) * 1989-05-10 1992-06-02 Canon Kabushiki Kaisha Image processing apparatus including a minimum value signal detector unit
JPH02301295A (ja) * 1989-05-15 1990-12-13 Dainippon Printing Co Ltd ビデオプリンタ装置
EP0410700B1 (de) 1989-07-25 1996-09-25 Canon Kabushiki Kaisha Bildverarbeitungsgerät
JP2872285B2 (ja) 1989-08-02 1999-03-17 キヤノン株式会社 画像処理装置及び画像処理方法
DE69026159T2 (de) 1989-08-02 1996-10-17 Canon Kk Bildverarbeitungsgerät
US5251023A (en) 1989-08-02 1993-10-05 Canon Kabushiki Kaisha Image processing method including means for judging a chromatic portion of an image
US5010580A (en) * 1989-08-25 1991-04-23 Hewlett-Packard Company Method and apparatus for extracting information from forms
JP3184512B2 (ja) * 1990-06-20 2001-07-09 キャノン株式会社 画像処理装置、及び画像処理方法
US5062142A (en) * 1990-12-14 1991-10-29 General Electric Company Data processor producing a medial axis representation of an extended region
US5848185A (en) * 1994-12-28 1998-12-08 Canon Kabushiki Kaisha Image processing apparatus and method

Also Published As

Publication number Publication date
EP0462817A3 (en) 1992-04-15
US5729624A (en) 1998-03-17
DE69122668T2 (de) 1997-03-13
US6404914B1 (en) 2002-06-11
EP0462817A2 (de) 1991-12-27
EP0462817B1 (de) 1996-10-16
US20020186388A1 (en) 2002-12-12
US6937756B2 (en) 2005-08-30

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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