DE69324874T2 - Bildverarbeitungsverfahren und -gerät - Google Patents

Bildverarbeitungsverfahren und -gerät

Info

Publication number: DE69324874T2
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1992-09-24
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

DE69324874T

Other languages

English (en)

Other versions

DE69324874D1 (de

Inventor

Akihiro Katayama

Yoshihiro Ishida

Akihiro Yoshitani

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.)

1992-09-24

Filing date

1993-09-23

Publication date

1999-10-14

1992-09-24 Priority claimed from JP4254989A external-priority patent/JP2954434B2/ja

1993-05-07 Priority claimed from JP5106643A external-priority patent/JP3006973B2/ja

1993-05-27 Priority claimed from JP05126319A external-priority patent/JP3093906B2/ja

1993-09-23 Application filed by Canon Inc filed Critical Canon Inc

1999-06-17 Application granted granted Critical

1999-06-17 Publication of DE69324874D1 publication Critical patent/DE69324874D1/de

1999-10-14 Publication of DE69324874T2 publication Critical patent/DE69324874T2/de

2013-09-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/20—Contour coding, e.g. using detection of edges
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
- G06V10/469—Contour-based spatial representations, e.g. vector-coding

DE69324874T 1992-09-24 1993-09-23 Bildverarbeitungsverfahren und -gerät Expired - Fee Related DE69324874T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP4254989A JP2954434B2 (ja)	1992-09-24	1992-09-24	画像処理方法及びその装置
JP5106643A JP3006973B2 (ja)	1993-05-07	1993-05-07	画像処理装置及び方法
JP05126319A JP3093906B2 (ja)	1993-05-27	1993-05-27	画像処理装置及び方法

Publications (2)

Publication Number	Publication Date
DE69324874D1 DE69324874D1 (de)	1999-06-17
DE69324874T2 true DE69324874T2 (de)	1999-10-14

Family

ID=27310791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69324874T Expired - Fee Related DE69324874T2 (de)	1992-09-24	1993-09-23	Bildverarbeitungsverfahren und -gerät

Country Status (3)

Country	Link
US (2)	US5828794A (de)
EP (1)	EP0589702B1 (de)
DE (1)	DE69324874T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3036497B2 (ja) *	1997-12-01	2000-04-24	日本電気株式会社	画像データの拡大率・縮小率検出装置、及び検出方法
EP2254301B1 (de)	1998-01-06	2013-06-19	Mosaid Technologies Incorporated	System zur Mehrträgermodulation mit veränderbaren Symbolgeschwindigkeiten
JP3728136B2 (ja)	1999-03-30	2005-12-21	キヤノン株式会社	画像処理装置及び画像処理方法及び記憶媒体
US6801671B1 (en) *	1999-11-18	2004-10-05	Minolta Co., Ltd.	Controlled image deterioration correction device with reduction/enlargement
US7142689B2 (en) *	2000-01-31	2006-11-28	Canon Kabushiki Kaisha	Image processing apparatus for determining specific images
US6801636B2 (en)	2000-01-31	2004-10-05	Canon Kabushiki Kaisha	Image processing apparatus and method, and storage medium
JP2001218033A (ja) *	2000-01-31	2001-08-10	Canon Inc	画像処理装置、画像処理方法及び記憶媒体
JP3679671B2 (ja)	2000-01-31	2005-08-03	キヤノン株式会社	画像処理装置、画像処理方法、及び、そのプログラム、記憶媒体
US6741758B2 (en)	2000-04-07	2004-05-25	Canon Kabushiki Kaisha	Image processor and image processing method
JP4218920B2 (ja) *	2000-04-07	2009-02-04	キヤノン株式会社	画像処理装置及び画像処理方法並びに記憶媒体
JP4447817B2 (ja) *	2002-01-16	2010-04-07	キヤノン株式会社	情報処理装置、制御方法及びコンピュータプログラム
US20030210803A1 (en) *	2002-03-29	2003-11-13	Canon Kabushiki Kaisha	Image processing apparatus and method
JP3845045B2 (ja) *	2002-07-23	2006-11-15	株式会社リコー	画像処理装置、画像処理方法、画像形成装置、印刷装置及びホストｐｃ
US7277591B1 (en) *	2003-02-20	2007-10-02	Bentley Systems, Inc.	Edge smoothing on raster images
EP1779321A2 (de) *	2004-08-11	2007-05-02	Koninklijke Philips Electronics N.V.	Streifenbasierte bilddatenspeicherung
US7889938B2 (en) *	2006-03-31	2011-02-15	Canon Kabushiki Kaisha	Method and apparatus for processing line drawings in images
US7672531B2 (en) *	2007-04-26	2010-03-02	Geostudio Consultants Limited	System and method for determining edges of objects in an image
US7961930B2 (en) *	2007-08-07	2011-06-14	International Business Machines Corporation	Recursive image filtering
JP4933404B2 (ja) *	2007-11-07	2012-05-16	キヤノン株式会社	画像処理装置、画像処理方法、画像処理プログラム、並びに、プログラム記録媒体
TWI471823B (zh) *	2008-07-31	2015-02-01	Pixart Imaging Inc	以移動向量在微小點陣圖上決定座標的方法
JP2012055491A (ja) *	2010-09-08	2012-03-22	Canon Inc	Ｘ線撮影装置及びｘ線画像出力方法
US8731309B1 (en) *	2013-03-15	2014-05-20	Exelis Inc.	Method and system for processing raster scan images
CN103559681B (zh) *	2013-10-10	2016-08-17	广东威创视讯科技股份有限公司	矢量图像显示方法和系统
JP6808583B2 (ja)	2017-06-28	2021-01-06	キヤノン株式会社	画像処理装置、画像処理システム、画像処理方法、およびプログラム

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4124871A (en) *	1977-08-31	1978-11-07	International Business Machines Corporation	Image data resolution change apparatus and process utilizing boundary compression coding of objects
JPS5851388A (ja) *	1981-09-22	1983-03-26	Ricoh Co Ltd	方向コ−ド割付け方法
US4484349A (en) *	1982-03-11	1984-11-20	Environmental Research Institute Of Michigan	Parallel pipeline image processor
JPS5922175A (ja) *	1982-07-28	1984-02-04	Toshiba Corp	図形認識装置
JPS5949655A (ja) *	1982-09-14	1984-03-22	Dainippon Screen Mfg Co Ltd	２値図形パターンの輪郭データ作成方法
JPS6055475A (ja) *	1983-09-06	1985-03-30	Matsushita Electric Ind Co Ltd	境界線抽出装置
US4777651A (en) *	1984-06-25	1988-10-11	Tektronix, Inc.	Method of pixel to vector conversion in an automatic picture coding system
JPH0661079B2 (ja) *	1984-12-27	1994-08-10	株式会社東芝	デ−タ処理装置
JP2692797B2 (ja) *	1986-09-02	1997-12-17	キヤノン株式会社	画像処理装置
US4961231A (en) *	1987-01-20	1990-10-02	Ricoh Company, Ltd.	Pattern recognition method
JPS63184879A (ja) *	1987-01-28	1988-07-30	Toshiba Corp	画像処理装置
JP3014097B2 (ja) *	1987-02-20	2000-02-28	株式会社日立製作所	輪郭追跡方法及びシステム
JPH01243188A (ja) *	1988-03-24	1989-09-27	Meidensha Corp	輪郭検出装置
JP2737877B2 (ja) *	1988-03-31	1998-04-08	株式会社リコー	ドット文字パターンの平滑化方式
JPH01277976A (ja)	1988-04-28	1989-11-08	Meidensha Corp	画像処理装置
JP2591984B2 (ja) *	1988-06-06	1997-03-19	日立ソフトウェアエンジニアリング株式会社	パターン認識装置
US5309524A (en) *	1988-12-08	1994-05-03	Canon Kabushiki Kaisha	Image reducing apparatus
US4916551A (en) *	1989-02-02	1990-04-10	Xerox Corporation	Multi-channel image processing with cross channel context
JP2806961B2 (ja) *	1989-02-22	1998-09-30	株式会社リコー	画像符号化方法
JPH02264373A (ja)	1989-04-04	1990-10-29	N T T Data Tsushin Kk	図形認識装置
US5007100A (en) *	1989-10-10	1991-04-09	Unisys Corporation	Diagnostic system for a parallel pipelined image processing system
NL8902726A (nl) *	1989-11-06	1991-06-03	Oce Nederland Bv	Werkwijze en inrichting voor het bewerken van data afkomstig van beelden.
JPH03195188A (ja)	1989-12-25	1991-08-26	Seiko Epson Corp	印写装置
JPH03195922A (ja) *	1989-12-25	1991-08-27	Mitsubishi Electric Corp	混雑度検出装置
JPH0442194A (ja) *	1990-06-07	1992-02-12	Hitachi Ltd	文字発生装置、文書編集装置および印刷装置
JPH04157713A (ja)	1990-10-20	1992-05-29	Murata Mfg Co Ltd	積層セラミックコンデンサ
JP3026592B2 (ja) *	1990-10-22	2000-03-27	キヤノン株式会社	輪郭抽出方法及びその装置
JPH04169581A (ja)	1990-10-30	1992-06-17	Seiko Epson Corp	１，３―ジオキサン誘導体及びそれを含有する液晶組成物及びその液晶組成物を用いた液晶表示装置
JP2906791B2 (ja) *	1990-12-21	1999-06-21	ミノルタ株式会社	画像処理装置
US5317652A (en) *	1991-06-05	1994-05-31	Phoenix Imaging	Rotation and position invariant optical character recognition
DE69227073D1 (de) *	1991-07-12	1998-10-29	Canon Kk	Bildverarbeitung
JP3130965B2 (ja) *	1991-07-12	2001-01-31	キヤノン株式会社	画像処理方法及びその装置
JP3049672B2 (ja) *	1991-12-26	2000-06-05	キヤノン株式会社	画像処理方法及び装置
JP2915700B2 (ja) *	1992-06-17	1999-07-05	キヤノン株式会社	画像処理方法及びその装置
JPH05342340A (ja) *	1992-06-11	1993-12-24	Canon Inc	画像処理方法及びその装置
JP2954426B2 (ja) *	1992-06-26	1999-09-27	キヤノン株式会社	画像処理方法及び装置
JP3345062B2 (ja)	1992-11-20	2002-11-18	マツダ株式会社	自動車の空気取入装置

1993
- 1993-09-23 DE DE69324874T patent/DE69324874T2/de not_active Expired - Fee Related
- 1993-09-23 EP EP93307549A patent/EP0589702B1/de not_active Expired - Lifetime
1996
- 1996-04-23 US US08/636,629 patent/US5828794A/en not_active Expired - Fee Related
1997
- 1997-12-12 US US09/038,477 patent/US6111994A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US6111994A (en)	2000-08-29
EP0589702A2 (de)	1994-03-30
EP0589702B1 (de)	1999-05-12
DE69324874D1 (de)	1999-06-17
US5828794A (en)	1998-10-27
EP0589702A3 (en)	1994-09-07

Legal Events

Date	Code	Title	Description
2000-06-08	8364	No opposition during term of opposition
2010-07-22	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69232992T2 (de)	2003-12-11	Bildverarbeitungsverfahren und -Gerät
DE69325765T2 (de)	2000-02-10	Bildverarbeitungsgerät und -verfahren
DE69429464T2 (de)	2002-05-29	Bildverarbeitungsverfahren- und gerät
DE69324290D1 (de)	1999-05-12	Bildverarbeitungsverfahren und -gerät
DE69427497T2 (de)	2001-11-08	Bildverarbeitungsvorrichtung und -verfahren
DE69329267T2 (de)	2001-02-15	Bildverarbeitungsvorrichtung und Bildverarbeitungsverfahren
DE69329983D1 (de)	2001-04-12	Bildverarbeitungsverfahren und -vorrichtung
DE69326210D1 (de)	1999-10-07	Bildverarbeitungsvorrichtung und -verfahren
DE69324874D1 (de)	1999-06-17	Bildverarbeitungsverfahren und -gerät
DE69328230T2 (de)	2000-08-10	Entfernungbildverarbeitungsvorrichtung und -verfahren
DE69323222D1 (de)	1999-03-11	Bildbearbeitungsverfahren und -vorrichtung
DE69333421D1 (de)	2004-04-01	Bildverarbeitungsverfahren und -vorrichtung
DE69324301T2 (de)	1999-09-30	Bildverarbeitungsvorrichtung und -verfahren
DE69415712D1 (de)	1999-02-18	Bildverarbeitungsverfahren und -vorrichtung
DE69426792D1 (de)	2001-04-12	Bildverarbeitungsverfahren und -gerät
DE69329449T2 (de)	2001-03-08	Bildverarbeitungsvorrichtung und -verfahren
DE69331563D1 (de)	2002-03-21	Bildverarbeitungsvorrichtung und -verfahren
DE69325883D1 (de)	1999-09-09	Bildverarbeitungsverfahren und -gerät
DE69325543T2 (de)	2000-03-30	Bildverarbeitungsverfahren und -vorrichtung
DE69421448D1 (de)	1999-12-09	Bildverarbeitungsverfahren und -gerät
DE69425807D1 (de)	2000-10-12	Bildverarbeitungsgerät und -verfahren
DE69419693D1 (de)	1999-09-02	Bildverarbeitungsverfahren und -vorrichtung
DE69427935D1 (de)	2001-09-20	Bildverarbeitungsvorrichtung und -verfahren
DE69415906D1 (de)	1999-02-25	Bildverarbeitungsverfahren und -gerät
DE69323158T2 (de)	1999-07-22	Bildverarbeitungsgerät und -Verfahren