DE69433603D1 - Bildverarbeitungsverfahren und -gerät - Google Patents

Bildverarbeitungsverfahren und -gerät

Info

Publication number: DE69433603D1
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1993-10-26
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 - Lifetime

Application number

DE69433603T

Other languages

English (en)

Inventor

Yoshihiro Ishida

Shinichiro Koga

Nobuyuki Shigeeda

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.)

1993-10-26

Filing date

1994-10-25

Publication date

2004-04-15

1993-10-26 Priority claimed from JP5267103A external-priority patent/JP3054299B2/ja

1994-06-17 Priority claimed from JP6135886A external-priority patent/JP3054315B2/ja

1994-06-17 Priority claimed from JP6135887A external-priority patent/JPH087091A/ja

1994-10-25 Application filed by Canon Inc filed Critical Canon Inc

2004-04-15 Application granted granted Critical

2004-04-15 Publication of DE69433603D1 publication Critical patent/DE69433603D1/de

2014-10-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/393—Enlarging or reducing
- H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/77—Retouching; Inpainting; Scratch removal
- 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
- H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
- G06T2207/20012—Locally adaptive

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Image Processing (AREA)
Editing Of Facsimile Originals (AREA)
Controls And Circuits For Display Device (AREA)

DE69433603T 1993-10-26 1994-10-25 Bildverarbeitungsverfahren und -gerät Expired - Lifetime DE69433603D1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP5267103A JP3054299B2 (ja)	1993-10-26	1993-10-26	画像処理装置及びその方法
JP6135886A JP3054315B2 (ja)	1994-06-17	1994-06-17	画像処理方法及びその装置
JP6135887A JPH087091A (ja)	1994-06-17	1994-06-17	画像処理方法及びその装置

Publications (1)

Publication Number	Publication Date
DE69433603D1 true DE69433603D1 (de)	2004-04-15

Family

ID=27317172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69433603T Expired - Lifetime DE69433603D1 (de)	1993-10-26	1994-10-25	Bildverarbeitungsverfahren und -gerät

Country Status (3)

Country	Link
US (1)	US5832141A (de)
EP (1)	EP0650287B1 (de)
DE (1)	DE69433603D1 (de)

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JP2000238338A (ja) *	1999-02-23	2000-09-05	Matsushita Electric Ind Co Ltd	画像処理装置
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WO2001045383A1 (en) *	1999-12-15	2001-06-21	Koninklijke Philips Electronics N.V.	Print data adaptation means for a thermal printer
JP2002262078A (ja) *	2001-03-02	2002-09-13	Minolta Co Ltd	画像処理装置及び画像形成装置
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KR100698845B1 (ko) *	2005-12-28	2007-03-22	삼성전자주식회사	인물 외형 추출 알고리즘을 이용한 영상 편집 방법 및 그장치
KR100855020B1 (ko) *	2007-06-18	2008-08-28	성균관대학교산학협력단	체인 코드 생성 장치 및 방법
JP4640508B2 (ja) *	2009-01-09	2011-03-02	ソニー株式会社	画像処理装置、画像処理方法、プログラム、及び撮像装置
JP5381487B2 (ja) *	2009-08-14	2014-01-08	富士通株式会社	出力装置、出力方法及び出力プログラム
US8477377B2 (en) *	2009-12-09	2013-07-02	Infoprint Solutions Company Llc	Mechanism for integration of print quality enhancement (PQE) and multi-bit halftone data
US20110164108A1 (en) *	2009-12-30	2011-07-07	Fivefocal Llc	System With Selective Narrow FOV and 360 Degree FOV, And Associated Methods
JP5073773B2 (ja) *	2010-04-08	2012-11-14	シャープ株式会社	画像処理装置、画像形成装置、画像処理方法及びプログラム
JP5482668B2 (ja) *	2011-01-04	2014-05-07	コニカミノルタ株式会社	画像処理装置およびプログラム
JP5705173B2 (ja) *	2012-06-25	2015-04-22	京セラドキュメントソリューションズ株式会社	画像処理装置および画像形成装置
GB2514410A (en) *	2013-05-24	2014-11-26	Ibm	Image scaling for images including low resolution text
JP5825306B2 (ja) *	2013-08-26	2015-12-02	コニカミノルタ株式会社	画像変倍装置および画像変倍方法
US9076236B2 (en)	2013-09-12	2015-07-07	At&T Intellectual Property I, L.P.	Guided image upsampling using bitmap tracing
JP5875637B2 (ja)	2013-12-19	2016-03-02	キヤノン株式会社	画像処理装置、画像処理方法
US20160034756A1 (en) *	2014-07-30	2016-02-04	Lexmark International, Inc.	Coarse Document Classification
CN113971638A (zh) *	2020-07-24	2022-01-25	珠海金山办公软件有限公司	一种实现文档还原的方法、装置、计算机存储介质及终端

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US5073960A (en) *	1989-05-18	1991-12-17	Sharp Kabushiki Kaisha	Image processing method using improved Bresenham algorithm in creating an outline of a figure to be painted and apparatus adopting the method
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DE69232764T2 (de) *	1991-03-29	2003-08-07	Canon Kk	Bildverarbeitungsgerät
US5459587A (en) *	1991-05-02	1995-10-17	Minolta Camera Kabushiki Kaisha	Processing apparatus capable of discriminating between pseudo half-tone/non-half-tone image data based upon the number of adjacencies of similar type of pixels within a block
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JP3280083B2 (ja) *	1991-09-30	2002-04-30	キヤノン株式会社	画像処理装置及び画像処理方法
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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
JP2967011B2 (ja) *	1992-12-28	1999-10-25	キヤノン株式会社	画像処理方法及び装置

1994
- 1994-10-25 EP EP94116820A patent/EP0650287B1/de not_active Expired - Lifetime
- 1994-10-25 DE DE69433603T patent/DE69433603D1/de not_active Expired - Lifetime
1997
- 1997-04-07 US US08/826,876 patent/US5832141A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5832141A (en)	1998-11-03
EP0650287A2 (de)	1995-04-26
EP0650287A3 (de)	1997-09-10
EP0650287B1 (de)	2004-03-10

Publication	Publication Date	Title
DE69429464D1 (de)	2002-01-31	Bildverarbeitungsverfahren- und gerät
DE69429962D1 (de)	2002-04-04	Bildverarbeitungsvorrichtung und -verfahren
DE69430464D1 (de)	2002-05-29	Bildverarbeitungsgerät und -verfahren
DE69427497D1 (de)	2001-07-26	Bildverarbeitungsvorrichtung und -verfahren
DE69429854D1 (de)	2002-03-21	Bildverarbeitungsverfahren und -gerät
DE69433603D1 (de)	2004-04-15	Bildverarbeitungsverfahren und -gerät
DE69232992D1 (de)	2003-05-08	Bildverarbeitungsverfahren und -Gerät
DE69330574D1 (de)	2001-09-13	Bildverarbeitungsgerät und -methode
DE69519504D1 (de)	2001-01-04	Bildverarbeitungsverfahren und -vorrichtung
DE69524357D1 (de)	2002-01-17	Bildverarbeitungsvorrichtung und -verfahren
DE69522386D1 (de)	2001-10-04	Bildverarbeitungsgerät und -verfahren
DE69519196D1 (de)	2000-11-30	Bildverarbeitungsgerät und -verfahren
DE69324290D1 (de)	1999-05-12	Bildverarbeitungsverfahren und -gerät
DE69524899D1 (de)	2002-02-14	Bildverarbeitungsverfahren und -gerät
DE69514143D1 (de)	2000-02-03	Bildverarbeitungsvorrichtung und -verfahren
DE69329983D1 (de)	2001-04-12	Bildverarbeitungsverfahren und -vorrichtung
DE69516734D1 (de)	2000-06-15	Bildverarbeitungsverfahren und -gerät
DE69326210D1 (de)	1999-10-07	Bildverarbeitungsvorrichtung und -verfahren
DE69521550D1 (de)	2001-08-09	Bildverarbeitungsverfahren und -vorrichtung
DE69324874D1 (de)	1999-06-17	Bildverarbeitungsverfahren und -gerät
DE69323222D1 (de)	1999-03-11	Bildbearbeitungsverfahren und -vorrichtung
DE69333421D1 (de)	2004-04-01	Bildverarbeitungsverfahren und -vorrichtung
DE69415712D1 (de)	1999-02-18	Bildverarbeitungsverfahren und -vorrichtung
DE69329449D1 (de)	2000-10-26	Bildverarbeitungsvorrichtung und -verfahren
DE69324301D1 (de)	1999-05-12	Bildverarbeitungsvorrichtung und -verfahren

Legal Events

Date	Code	Title	Description
2004-12-16	8332	No legal effect for de