DE69122668D1 - Verfahren und Vorrichtung zur Bildverarbeitung - Google Patents

Verfahren und Vorrichtung zur Bildverarbeitung

Info

Publication number: DE69122668D1
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1990-06-20
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.)

1990-06-20

Filing date

1991-06-19

Publication date

1996-11-21

1990-06-20 Priority claimed from JP16360190A external-priority patent/JP3155751B2/ja

1990-06-20 Priority claimed from JP2163603A external-priority patent/JPH0453352A/ja

1990-06-20 Priority claimed from JP2163602A external-priority patent/JP3021001B2/ja

1991-06-19 Application filed by Canon Inc filed Critical Canon Inc

1996-11-21 Application granted granted Critical

1996-11-21 Publication of DE69122668D1 publication Critical patent/DE69122668D1/de

1997-03-13 Publication of DE69122668T2 publication Critical patent/DE69122668T2/de

2011-06-20 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Facsimile Image Signal Circuits (AREA)
Color Image Communication Systems (AREA)

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
JP16360190A JP3155751B2 (ja)	1990-06-20	1990-06-20	画像処理装置
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

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)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
WO1996032813A1 (en) *	1995-04-12	1996-10-17	Eastman Kodak Company	Photograph processing and copying systems
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
EP3424403B1 (de) *	2016-03-03	2024-04-24	Sony Group Corporation	Vorrichtung, system, verfahren und programm zur verarbeitung medizinischer bilder
US11386588B2 (en) *	2016-12-27	2022-07-12	Sony Corporation	Product design system and design image correction apparatus

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1127227A (en) *	1977-10-03	1982-07-06	Ichiro Endo	Liquid jet recording process and apparatus therefor
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
US4853970A (en) *	1984-03-24	1989-08-01	Integrated Automation	Apparatus for processing digitized images
JPS60236365A (ja) *	1984-05-10	1985-11-25	Fuji Xerox Co Ltd	中間調表現方法
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
JPH0787519B2 (ja) *	1985-04-01	1995-09-20	ソニー株式会社	プリント方法
US5029227A (en) *	1985-08-30	1991-07-02	Canon Kabushiki Kaisha	Image processing apparatus
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
DE3838730C2 (de) *	1987-11-16	1994-07-28	Canon Kk	Verfahren und Vorrichtung zur Bildverarbeitung
JP2603277B2 (ja)	1987-11-16	1997-04-23	キヤノン株式会社	カラー画像処理装置
DE3839299C2 (de) *	1987-11-20	1995-06-01	Canon Kk	Bildverarbeitungseinrichtung
US4953015A (en)	1987-12-14	1990-08-28	Sharp Kabushiki Kaisha	Method for printing a color image which includes black ink
JP3048151B2 (ja) *	1988-01-19	2000-06-05	キヤノン株式会社	カラー画像形成装置
JP2859268B2 (ja)	1988-03-07	1999-02-17	キヤノン株式会社	画像処理方法
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
US5239383A (en)	1989-05-10	1993-08-24	Canon Kabushiki Kaisha	Image processing apparatus capable of image editing
US5113252A (en) *	1989-05-10	1992-05-12	Canon Kabushiki Kaisha	Image processing apparatus including means for performing electrical thinning and fattening processing
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
US5251023A (en)	1989-08-02	1993-10-05	Canon Kabushiki Kaisha	Image processing method including means for judging a chromatic portion of an image
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
EP0411911B1 (de)	1989-08-02	1996-03-27	Canon Kabushiki Kaisha	Bildverarbeitungsgerät
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
EP0724229B1 (de) *	1994-12-28	2001-10-10	Canon Kabushiki Kaisha	Bildverarbeitungsvorrichtung und Verfahren

1991
- 1991-06-19 DE DE69122668T patent/DE69122668T2/de not_active Expired - Fee Related
- 1991-06-19 EP EP91305541A patent/EP0462817B1/de not_active Expired - Lifetime
1993
- 1993-09-01 US US08/115,253 patent/US5729624A/en not_active Expired - Lifetime
1998
- 1998-01-27 US US09/014,403 patent/US6404914B1/en not_active Expired - Fee Related
2002
- 2002-05-15 US US10/144,934 patent/US6937756B2/en not_active Expired - Fee Related

Also Published As

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

Publication	Publication Date	Title
DE69133412D1 (de)	2004-09-30	Verfahren und Vorrichtung zur Bildverarbeitung
DE69132206D1 (de)	2000-06-21	Verfahren und Gerät zur Bildverarbeitung
DE69130275D1 (de)	1998-11-05	Verfahren und Gerät zur Bildverarbeitung
DE69131369D1 (de)	1999-07-29	Gerät und Verfahren zur Bildverarbeitung
DE69121439D1 (de)	1996-09-26	Verfahren und Gerät zur Bildverarbeitung
DE69131350D1 (de)	1999-07-22	Verfahren und vorrichtung zur bildverarbeitung
DE69124633D1 (de)	1997-03-27	Verfahren und Vorrichtung zur Bildverarbeitung
DE69323986D1 (de)	1999-04-22	Vorrichtung und Verfahren zur Bildverarbeitung
DE69232183D1 (de)	2001-12-13	Verfahren und Gerät zur Bildverarbeitung
DE69227398D1 (de)	1998-12-03	Verfahren und Gerät zur Bildverarbeitung
DE69523813D1 (de)	2001-12-20	Vorrichtung und Verfahren zur Bildverarbeitung
DE69325527D1 (de)	1999-08-12	Gerät und Verfahren zur Bildverarbeitung
DE69230629D1 (de)	2000-03-09	Verfahren und Vorrichtung zur Bildverbesserung
DE69328702D1 (de)	2000-06-29	Gerät und Verfahren zur Bildverarbeitung
DE69130469D1 (de)	1998-12-17	Gerät und Verfahren zur Bildverarbeitung
DE69625979D1 (de)	2003-03-06	Vorrichtung und Verfahren zur Bildverarbeitung
DE69427840D1 (de)	2001-09-06	Verfahren und Gerät zur Bildverarbeitung
DE69521739D1 (de)	2001-08-23	Verfahren und Vorrichtung zur Bildverarbeitung
DE69122668D1 (de)	1996-11-21	Verfahren und Vorrichtung zur Bildverarbeitung
DE69428482D1 (de)	2001-11-08	Verfahren und Vorrichtung zur Bildverarbeitung
DE69619586D1 (de)	2002-04-11	Verfahren und Vorrichtung zur Bildverarbeitung
DE69230392D1 (de)	2000-01-13	Verfahren und Gerät zur Bildverarbeitung
DE69118589D1 (de)	1996-05-15	Gerät und Verfahren zur Bildverarbeitung
DE69132789D1 (de)	2001-12-06	Verfahren und Gerät zur Bildverarbeitung
DE69523103D1 (de)	2001-11-15	Verfahren und Vorrichtung zur Bildverarbeitung

Legal Events

Date	Code	Title	Description
1997-11-13	8364	No opposition during term of opposition
2011-04-21	8339	Ceased/non-payment of the annual fee