DE69032908D1 - Bildverarbeitungsgerät - Google Patents

Bildverarbeitungsgerät

Info

Publication number: DE69032908D1
Authority: DE; Germany
Prior art keywords: image processing; processing device; image; processing
Prior art date: 1989-11-20
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

DE69032908T

Other languages

English (en)

Other versions

DE69032908T2 (de

Inventor

Hisashi Ishikawa

Hideo Homma

Yoshitake Nagashima

Takashi Saito

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.)

1989-11-20

Filing date

1990-11-19

Publication date

1999-03-04

1989-11-20 Priority claimed from JP01301477A external-priority patent/JP3117205B2/ja

1989-11-20 Priority claimed from JP1301478A external-priority patent/JP2959574B2/ja

1989-11-20 Priority claimed from JP1301479A external-priority patent/JPH03161868A/ja

1990-11-19 Application filed by Canon Inc filed Critical Canon Inc

1999-03-04 Publication of DE69032908D1 publication Critical patent/DE69032908D1/de

1999-09-09 Application granted granted Critical

1999-09-09 Publication of DE69032908T2 publication Critical patent/DE69032908T2/de

2010-11-20 Anticipated expiration legal-status Critical

Status 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
- H04N1/41—Bandwidth or redundancy reduction
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
- 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
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/4105—Bandwidth or redundancy reduction for halftone screened pictures
- 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
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/642—Adapting to different types of images, e.g. characters, graphs, black and white image portions

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Facsimile Image Signal Circuits (AREA)
Image Processing (AREA)

DE69032908T 1989-11-20 1990-11-19 Bildverarbeitungsgerät Expired - Fee Related DE69032908T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP01301477A JP3117205B2 (ja)	1989-11-20	1989-11-20	画像処理装置
JP1301478A JP2959574B2 (ja)	1989-11-20	1989-11-20	画像処理装置
JP1301479A JPH03161868A (ja)	1989-11-20	1989-11-20	画像記憶装置

Publications (2)

Publication Number	Publication Date
DE69032908D1 true DE69032908D1 (de)	1999-03-04
DE69032908T2 DE69032908T2 (de)	1999-09-09

Family

ID=27338460

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69032908T Expired - Fee Related DE69032908T2 (de)	1989-11-20	1990-11-19	Bildverarbeitungsgerät

Country Status (3)

Country	Link
US (3)	US5321532A (de)
EP (1)	EP0429283B1 (de)
DE (1)	DE69032908T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0469852B1 (de) *	1990-07-31	1999-06-23	Canon Kabushiki Kaisha	Gerät und Verfahren zur Bildverarbeitung
JP2960537B2 (ja) *	1990-11-30	1999-10-06	キヤノン株式会社	インクジェット記録装置
JP3376003B2 (ja) *	1992-03-05	2003-02-10	キヤノン株式会社	画像処理装置及び画像処理方法
US5436981A (en) *	1992-06-24	1995-07-25	Canon Kabushiki Kaisha	Image processing method, and apparatus therefor
JPH07281652A (ja) *	1994-04-07	1995-10-27	Sony Corp	画像処理装置
JP3274284B2 (ja)	1994-08-08	2002-04-15	キヤノン株式会社	符号化装置およびその方法
JP3467911B2 (ja) *	1995-05-18	2003-11-17	富士ゼロックス株式会社	画像変換装置
US5748860A (en) *	1995-06-06	1998-05-05	R.R. Donnelley & Sons Company	Image processing during page description language interpretation
JPH09261457A (ja) *	1996-03-19	1997-10-03	Canon Inc	印刷制御装置並びに印刷制御装置のデータ処理方法およびコンピュータで読み出し可能なプログラムを格納した記憶媒体
JPH11252366A (ja) *	1998-03-04	1999-09-17	Seiko Epson Corp	プリンタ制御装置、プリンタ及びプリントシステム
US6437872B1 (en)	1998-09-22	2002-08-20	Xerox Corporation	Multibit screening of print documents in a PDL environment
US6427031B1 (en) *	1998-12-31	2002-07-30	Eastman Kodak Company	Method for removing artifacts in an electronic image decoded from a block-transform coded representation of an image
US6724497B1 (en) *	1999-02-01	2004-04-20	Ricoh Company, Ltd.	Image processing device which can perform a plurality of types of image processing at high speed
DE19919624C2 (de) *	1999-04-29	2001-03-01	Oce Printing Systems Gmbh	Verfahren, System und Computerprogramm zum Komprimieren und Übertragen von Bildrasterdaten
JP3969899B2 (ja) *	1999-07-15	2007-09-05	富士フイルム株式会社	画像表示方法およびこれに用いる画像表示装置
JP2001338284A (ja) *	2000-05-25	2001-12-07	Matsushita Electric Ind Co Ltd	画像処理方法、画像処理装置及び画像処理システム
US6924909B2 (en) *	2001-02-20	2005-08-02	Eastman Kodak Company	High-speed scanner having image processing for improving the color reproduction and visual appearance thereof
US6981069B2 (en) *	2001-06-25	2005-12-27	International Business Machines Corp.	Compressed data transmission over a plurality of transmission paths
EP1318665B1 (de) *	2001-12-06	2015-02-25	Canon Kabushiki Kaisha	Bildverarbeitungvorrichtung und -verfahren, Programm und Aufzeichnungsmedium
JP4797992B2 (ja) *	2004-12-27	2011-10-19	王子製紙株式会社	感熱記録体
JP4623301B2 (ja) *	2005-12-17	2011-02-02	富士ゼロックス株式会社	画像処理装置、画像処理プログラム
US7903888B2 (en) *	2006-08-08	2011-03-08	Canon Kabushiki Kaisha	Image encoding apparatus and image decoding apparatus
JP4829836B2 (ja) *	2007-04-26	2011-12-07	キヤノン株式会社	画像符号化装置、画像符号化装置の制御方法、コンピュータプログラム、復号装置、及びコンピュータ可読記憶媒体
US8031954B2 (en) *	2007-04-26	2011-10-04	Canon Kabushiki Kaisha	Image encoding apparatus and control method thereof using prediction encoding and pixel classification
US8238437B2 (en) *	2007-09-20	2012-08-07	Canon Kabushiki Kaisha	Image encoding apparatus, image decoding apparatus, and control method therefor
JP5029284B2 (ja) *	2007-10-24	2012-09-19	セイコーエプソン株式会社	画像処理方法、そのプログラム及び画像処理装置
US8044831B2 (en) *	2009-01-16	2011-10-25	Canon Kabushiki Kaisha	Decoding apparatus and control method thereof
CN106126214A (zh) *	2016-06-17	2016-11-16	青岛海信移动通信技术股份有限公司	一种界面上文字颜色的确定方法及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3555262A (en) *	1968-05-07	1971-01-12	Dainippon Screen Mfg	Apparatus for production of color separation records
US4114547A (en) *	1977-09-23	1978-09-19	U.S. Blind Stitch Machine Corp.	Stitch shortening and tacking assembly
JPS56123540A (en) *	1980-03-04	1981-09-28	Dainippon Printing Co Ltd	Color reproducing method in print color simulator
JPS5811941A (ja) *	1981-07-16	1983-01-22	Dainippon Screen Mfg Co Ltd	網目版画像記録装置における絵柄信号と文字信号の処理方法
US4578704A (en) *	1983-06-20	1986-03-25	At&T Bell Laboratories	Image coding technique
US4723298A (en) *	1985-03-27	1988-02-02	Fingermatrix, Inc.	Image compression technique
JP2635309B2 (ja) *	1985-10-18	1997-07-30	キヤノン株式会社	画像処理装置
US4918541A (en) *	1986-04-17	1990-04-17	Canon Kabushiki Kaisha	Image processing method and apparatus
JPH01109285A (ja) *	1987-10-22	1989-04-26	Hamamatsu Photonics Kk	ポジトロンｃｔ装置の投影データアドレス変換方法及び装置
US5157743A (en) *	1987-10-28	1992-10-20	Canon Kabushiki Kaisha	Image information coding apparatus
JP2614252B2 (ja) *	1988-01-19	1997-05-28	キヤノン株式会社	画像合成装置
US4884130A (en) *	1988-04-29	1989-11-28	Minnesota Mining And Manufacturing Company	Method of describing a color in a triaxial planar vector color space
US4965677A (en) *	1989-02-01	1990-10-23	International Business Machines Corporation	Compression of binary halftones
US5070413A (en) *	1989-10-10	1991-12-03	Eastman Kodak Company	Color digital halftoning with vector error diffusion

1990
- 1990-11-19 EP EP90312585A patent/EP0429283B1/de not_active Expired - Lifetime
- 1990-11-19 DE DE69032908T patent/DE69032908T2/de not_active Expired - Fee Related
1993
- 1993-08-06 US US08/103,168 patent/US5321532A/en not_active Expired - Fee Related
1994
- 1994-04-12 US US08/225,973 patent/US5465173A/en not_active Expired - Lifetime
1997
- 1997-06-26 US US08/883,155 patent/US5926292A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5926292A (en)	1999-07-20
DE69032908T2 (de)	1999-09-09
US5321532A (en)	1994-06-14
EP0429283A3 (en)	1993-03-03
EP0429283A2 (de)	1991-05-29
EP0429283B1 (de)	1999-01-20
US5465173A (en)	1995-11-07

Legal Events

Date	Code	Title	Description
2000-04-27	8364	No opposition during term of opposition
2006-09-14	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69033372D1 (de)	2000-01-05	Bildverarbeitungsvorrichtung
DE68926785D1 (de)	1996-08-08	Bildverarbeitungsgerät
DE68927696D1 (de)	1997-03-06	Bildverarbeitungsgerät
DE68927080D1 (de)	1996-10-10	Bildverarbeitungsvorrichtung
DE69026159D1 (de)	1996-05-02	Bildverarbeitungsgerät
DE69023618D1 (de)	1995-12-21	Bildverarbeitungsvorrichtung.
DE69133366D1 (de)	2004-03-25	Bildverarbeitungsvorrichtung
DE69133323D1 (de)	2003-11-06	Bildverarbeitungsgerät
DE69032908D1 (de)	1999-03-04	Bildverarbeitungsgerät
DE69129244D1 (de)	1998-05-20	Bildverarbeitungsgerät
DE69031769D1 (de)	1998-01-15	Bildverarbeitungsgerät
DE68926702D1 (de)	1996-07-25	Bildverarbeitungsgerät
DE68926354D1 (de)	1996-05-30	Bildverarbeitungsgerät
DE69125414D1 (de)	1997-05-07	Bildverarbeitungsgerät
DE69023457D1 (de)	1995-12-14	Bildverarbeitungsgerät.
DE69126457D1 (de)	1997-07-17	Bildverarbeitungsvorrichtung
DE69027636D1 (de)	1996-08-08	Bildverarbeitungsvorrichtung
DE69033844D1 (de)	2001-12-06	Bildverarbeitungseinrichtung
DE69020622D1 (de)	1995-08-10	Bildverarbeitungsgerät.
DE69028668D1 (de)	1996-10-31	Bildverarbeitungsgerät
DE69030984D1 (de)	1997-08-07	Bildverarbeitungsgerät
DE69030714D1 (de)	1997-06-19	Bildverarbeitungsgerät
DE68928122D1 (de)	1997-07-17	Bildaufbereitungsgerät
DE69033539D1 (de)	2000-06-08	Bildverarbeitungsgerät
DE69132933D1 (de)	2002-03-21	Bildverarbeitungsgerät