DE69220264D1 - Einrichtung zum Beurteilen des Farbtyps eines Dokuments - Google Patents

Einrichtung zum Beurteilen des Farbtyps eines Dokuments

Info

Publication number
DE69220264D1
DE69220264D1 DE69220264T DE69220264T DE69220264D1 DE 69220264 D1 DE69220264 D1 DE 69220264D1 DE 69220264 T DE69220264 T DE 69220264T DE 69220264 T DE69220264 T DE 69220264T DE 69220264 D1 DE69220264 D1 DE 69220264D1
Authority
DE
Germany
Prior art keywords
judging
document
color type
color
type
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
DE69220264T
Other languages
English (en)
Other versions
DE69220264T2 (de
Inventor
Katsumi Nagata
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE69220264D1 publication Critical patent/DE69220264D1/de
Publication of DE69220264T2 publication Critical patent/DE69220264T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69220264T 1991-03-12 1992-03-12 Einrichtung zum Beurteilen des Farbtyps eines Dokuments Expired - Fee Related DE69220264T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3046497A JP2610365B2 (ja) 1991-03-12 1991-03-12 原稿の色種判別装置

Publications (2)

Publication Number Publication Date
DE69220264D1 true DE69220264D1 (de) 1997-07-17
DE69220264T2 DE69220264T2 (de) 1998-01-29

Family

ID=12748873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220264T Expired - Fee Related DE69220264T2 (de) 1991-03-12 1992-03-12 Einrichtung zum Beurteilen des Farbtyps eines Dokuments

Country Status (4)

Country Link
US (1) US5282026A (de)
EP (1) EP0503644B1 (de)
JP (1) JP2610365B2 (de)
DE (1) DE69220264T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0590778B1 (de) * 1992-10-01 1998-11-11 Hudson Soft Co., Ltd. Bildverarbeitungsgerät
EP0715754A1 (de) * 1994-07-01 1996-06-12 Apple Computer, Inc. Verfahren und system zum einbetten eines geräteprofils in ein dokument und herausziehen eines geräteprofils aus einem dokument in einem color-management-system
JP3327075B2 (ja) * 1995-11-13 2002-09-24 ミノルタ株式会社 画像形成装置
US6449060B1 (en) 1996-07-22 2002-09-10 Canon Kabushiki Kaisha Image processing apparatus and method
JP3560776B2 (ja) * 1997-07-02 2004-09-02 シャープ株式会社 色種判別装置
US6240203B1 (en) 1997-11-10 2001-05-29 Sharp Kabushiki Kaisha Image discriminating apparatus
JPH11331626A (ja) * 1998-03-09 1999-11-30 Minolta Co Ltd 画像処理装置
US6249592B1 (en) 1998-05-22 2001-06-19 Xerox Corporation Multi-resolution neutral color detection
US6934412B2 (en) * 2000-12-15 2005-08-23 Xerox Corporation Detecting small amounts of color in an image
US7116443B2 (en) * 2002-05-02 2006-10-03 Xerox Corporation Neutral pixel detection using color space feature vectors wherein one color space coordinate represents lightness
JP4329797B2 (ja) * 2006-09-06 2009-09-09 村田機械株式会社 画像色判定装置、画像色判定方法及びプログラム
US8107728B2 (en) 2006-09-19 2012-01-31 Sharp Kabushiki Kaisha Image processing apparatus, image forming apparatus, image processing system, computer program and recording medium
US7898705B2 (en) * 2006-09-29 2011-03-01 Xerox Corporation Color status detection in color binary domain
JP4465377B2 (ja) * 2007-03-28 2010-05-19 シャープ株式会社 画像処理方法、画像処理装置、画像形成装置、画像読取装置、コンピュータプログラム、及び記録媒体
US8508823B2 (en) 2007-03-28 2013-08-13 Sharp Kabushiki Kaisha Image processing method, image processing apparatus, image forming apparatus, and recording medium
US7925083B2 (en) * 2007-07-09 2011-04-12 Eastman Kodak Company Method for digital image class detection
JP2010183456A (ja) * 2009-02-06 2010-08-19 Sharp Corp 画像処理装置、画像読取処理装置、画像形成装置、画像処理方法、画像処理プログラム、記録媒体
JP5247588B2 (ja) * 2009-05-20 2013-07-24 キヤノン株式会社 画像処理装置、その制御方法及びプログラム
JP5220828B2 (ja) 2010-11-11 2013-06-26 シャープ株式会社 画像処理装置、画像形成装置、画像読取装置、画像処理方法、プログラム及び記録媒体
JP5179559B2 (ja) 2010-11-12 2013-04-10 シャープ株式会社 画像処理システムを制御する制御装置、画像形成装置、画像読取装置、制御方法、画像処理プログラム及びコンピュータ読み取り可能な記録媒体
KR102076085B1 (ko) 2012-11-20 2020-02-11 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 인쇄 제어 단말장치, 화상형성장치 및 이를 이용한 인쇄 제어 방법
JP6460627B2 (ja) * 2013-03-27 2019-01-30 キヤノン株式会社 原稿を読み取ることで得られた画像データに基づく印刷を行うことが可能な画像処理装置、画像処理装置の制御方法、およびプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206457A (en) * 1977-12-27 1980-06-03 Rca Corporation Color display using auxiliary memory for color information
US4149152A (en) * 1977-12-27 1979-04-10 Rca Corporation Color display having selectable off-on and background color control
JPS61166273A (ja) * 1985-01-17 1986-07-26 Matsushita Electric Ind Co Ltd 多値画像デ−タ圧縮方式
JPS6398671A (ja) * 1986-10-16 1988-04-30 Ricoh Co Ltd カラ−複写方法
US4839738A (en) * 1987-04-22 1989-06-13 Advanced Micro Devices, Inc. Apparatus for decoding facsimile coded data to image data with coding and reference line windowing and color change detection
JPH01269957A (ja) * 1988-04-21 1989-10-27 Canon Inc 像形成装置
EP0411918B1 (de) * 1989-08-02 1994-10-05 Canon Kabushiki Kaisha Farbbildverarbeitungsgerät

Also Published As

Publication number Publication date
JPH04282968A (ja) 1992-10-08
EP0503644A3 (en) 1992-10-21
US5282026A (en) 1994-01-25
EP0503644B1 (de) 1997-06-11
JP2610365B2 (ja) 1997-05-14
EP0503644A2 (de) 1992-09-16
DE69220264T2 (de) 1998-01-29

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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