DE69133480D1 - Bildverarbeitungsverfahren und -vorrichtung - Google Patents

Bildverarbeitungsverfahren und -vorrichtung

Info

Publication number: DE69133480D1
Authority: DE; Germany
Prior art keywords: image processing; processing method; image; processing
Prior art date: 1990-12-19
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

DE69133480T

Other languages

English (en)

Inventor

Akihiro Katayama

Yasuhiko Yasuda

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.)

1990-12-19

Filing date

1991-12-17

Publication date

2005-09-15

1991-12-17 Application filed by Canon Inc filed Critical Canon Inc

2005-09-15 Application granted granted Critical

2005-09-15 Publication of DE69133480D1 publication Critical patent/DE69133480D1/de

2011-12-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000003672 processing method Methods 0.000 title 1

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
- H04N1/64—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
- 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
- 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
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
- 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
- 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

DE69133480T 1990-12-19 1991-12-17 Bildverarbeitungsverfahren und -vorrichtung Expired - Lifetime DE69133480D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP40354890A JP3072776B2 (ja)	1990-12-19	1990-12-19	画像処理装置

Publications (1)

Publication Number	Publication Date
DE69133480D1 true DE69133480D1 (de)	2005-09-15

Family

ID=18513280

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE1991628188 Expired - Lifetime DE69128188T2 (de)	1990-12-19	1991-12-17	Bildverarbeitungsverfahren und -gerät
DE69133480T Expired - Lifetime DE69133480D1 (de)	1990-12-19	1991-12-17	Bildverarbeitungsverfahren und -vorrichtung

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE1991628188 Expired - Lifetime DE69128188T2 (de)	1990-12-19	1991-12-17	Bildverarbeitungsverfahren und -gerät

Country Status (4)

Country	Link
US (1)	US5588069A (de)
EP (2)	EP0491556B1 (de)
JP (1)	JP3072776B2 (de)
DE (2)	DE69128188T2 (de)

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JP3293920B2 (ja) *	1993-01-22	2002-06-17	キヤノン株式会社	画像処理装置およびその方法
JPH07154798A (ja) *	1993-05-31	1995-06-16	Canon Inc	画像符号化装置および画像符号化方法
JPH0795418A (ja) *	1993-09-20	1995-04-07	Canon Inc	画像通信装置
JPH07327134A (ja) *	1994-05-31	1995-12-12	Canon Inc	画像処理装置およびその方法
US5883976A (en) *	1994-12-28	1999-03-16	Canon Kabushiki Kaisha	Selectively utilizing multiple encoding methods
WO1996032811A2 (en) *	1995-04-12	1996-10-17	Eastman Kodak Company	High capacity compressed document image storage for digital color printers
US5768481A (en) *	1995-06-05	1998-06-16	Apple Computer, Inc.	Method and apparatus for compression of digitized image data using a dynamic band recompression scheme
US5793892A (en) *	1995-06-27	1998-08-11	Motorola, Inc.	Method and system for compressing a pixel map signal using dynamic quantization
US5742707A (en) *	1995-06-27	1998-04-21	Motorola, Inc.	Method and system for compressing a pixel map signal using a hybrid polynomial coefficient signal
US5768427A (en) *	1995-06-27	1998-06-16	Motorola, Inc.	Method and system for compressing a video signal using nonlinear interpolation
JPH09135358A (ja) *	1995-11-08	1997-05-20	Nec Corp	算術符号を用いた画像符号化装置
US6407824B1 (en)	1996-07-25	2002-06-18	Canon Kabushiki Kaisha	Image processing and outputting with suspension of processing in a white region
CN100534185C (zh)	1996-11-07	2009-08-26	松下电器产业株式会社	图像编码装置和图像解码装置
US6091850A (en) *	1997-04-30	2000-07-18	Fujitsu Microelectronics, Inc.	Method of compressing and decompressing graphic images
US6145068A (en) *	1997-09-16	2000-11-07	Phoenix Technologies Ltd.	Data transfer to a non-volatile storage medium
US6816618B1 (en) *	1998-03-03	2004-11-09	Minolta Co., Ltd.	Adaptive variable length image coding apparatus
DE19817720A1 (de) *	1998-04-21	1999-10-28	Heidelberger Druckmasch Ag	Verfahren zur Bilddatenkomprimierung für Zwei-Farben-Bilder
JP3748172B2 (ja) *	1998-12-09	2006-02-22	富士通株式会社	画像処理装置
JP3861498B2 (ja) *	1999-03-19	2006-12-20	コニカミノルタビジネステクノロジーズ株式会社	黒エッジ部の判別装置及び画像処理装置
KR100316785B1 (ko) *	1999-11-04	2001-12-13	윤종용	비트 오류에 견실한 산술 부호화/복호화 장치 및 그 방법
JP4555456B2 (ja) *	2000-11-28	2010-09-29	谷電機工業株式会社	データ符号化装置およびデータ復号化装置
JP3750797B2 (ja) *	2001-06-20	2006-03-01	ソニー株式会社	画像処理方法および装置
US6859210B2 (en) *	2001-07-06	2005-02-22	Eastman Kodak Company	Method for representing a digital color image using a set of palette colors based on detected important colors
US6980221B2 (en) *	2001-07-06	2005-12-27	Eastman Kodak Company	Method for representing a digital color image using a set of palette colors
US7068398B2 (en) *	2001-11-07	2006-06-27	International Business Machines Corporation	System and method for efficient tile generation from complex raster data
US7027647B2 (en) *	2001-12-31	2006-04-11	Hewlett-Packard Development Company, L.P.	Coder matched layer separation for compression of compound documents
US7252222B2 (en) *	2003-12-19	2007-08-07	Scientific Game Royalty Corporation	Embedded optical signatures in documents
US7364091B2 (en) *	2003-12-19	2008-04-29	Scientific Games International, Inc.	Embedded optical signatures in documents
KR100587143B1 (ko) *	2004-05-06	2006-06-08	매그나칩 반도체 유한회사	영상 신호의 에지 검출 방법
JP4515832B2 (ja) *	2004-06-14	2010-08-04	オリンパス株式会社	画像圧縮装置、及び画像復元装置
US7609882B2 (en) *	2005-05-25	2009-10-27	Himax Technologies Limited	Image compression and decompression method capable of encoding and decoding pixel data based on a color conversion method
US20080226164A1 (en) *	2007-03-12	2008-09-18	Seiko Epson Corporation	Image data decoding device, image data encoding device, image processing device, and electronic instrument
JP4735572B2 (ja) *	2007-03-12	2011-07-27	セイコーエプソン株式会社	画像データ符号化装置、画像データ復号化装置、画像処理装置及び電子機器
US9313367B2 (en) *	2007-04-30	2016-04-12	Hewlett-Packard Indigo B.V.	Image compression
US9489618B2 (en) *	2014-05-27	2016-11-08	Purdue Research Foudation	Electronic comparison systems
MX2019003759A (es)	2016-11-09	2019-07-04	Borealis Ag	Composicion de polipropileno.

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4266249A (en) *	1978-09-19	1981-05-05	Bell Telephone Laboratories, Incorporated	Digital encoder for facsimile transmission
US4366505A (en) *	1978-09-20	1982-12-28	Canon Kabushiki Kaisha	Information forming apparatus
DE3024322A1 (de) *	1980-06-27	1982-01-21	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur codierung von elektrischen signalen, die bei der abtastung eines grafischen musters mit aus text und bildern gemischtem inhalt gewonnen werden
US4546385A (en) *	1983-06-30	1985-10-08	International Business Machines Corporation	Data compression method for graphics images
GB8420077D0 (en) *	1984-08-07	1984-09-12	British Telecomm	Still picture transmission
DE3538639A1 (de) *	1984-10-31	1986-04-30	Canon K.K., Tokio/Tokyo	Bildverarbeitungssystem
US5086434A (en) *	1985-09-30	1992-02-04	Canon Kabushiki Kaisha	Data communication process and apparatus for data transmission in blocks which may include mixed data types
US4797945A (en) *	1985-12-13	1989-01-10	Canon Kabushiki Kaisha	Image data coding apparatus
US5270805A (en) *	1986-05-16	1993-12-14	Canon Kabushiki Kaisha	Data communication apparatus for converting data in accordance with a discriminated function of a destination station
US4887151A (en) *	1986-06-30	1989-12-12	Canon Kabushiki Kaisha	Encoding apparatus for color image data with block-by-block individual quantizing or individual encoding of luminosity, structure, and color information
JPS63173485A (ja) *	1987-01-13	1988-07-18	Toshiba Corp	画像デ−タ圧縮装置
JPS63182785A (ja) *	1987-01-26	1988-07-28	Canon Inc	カラ−画像処理装置
DE3709094A1 (de) *	1987-03-23	1988-10-06	Ant Nachrichtentech	Verfahren zur codierung von bildsignalen
JPH0789648B2 (ja) *	1987-05-29	1995-09-27	日本電気株式会社	画像信号の符号化装置
US5157743A (en) *	1987-10-28	1992-10-20	Canon Kabushiki Kaisha	Image information coding apparatus
US5162923A (en) *	1988-02-22	1992-11-10	Canon Kabushiki Kaisha	Method and apparatus for encoding frequency components of image information
DE68923472T2 (de) *	1988-04-08	1995-12-07	Fuji Photo Film Co Ltd	Elektronische Standbildkamera mit der Fähigkeit ein Aufzeichnungsmittel auszuwählen.
DE3881392T2 (de) *	1988-09-12	1993-10-21	Oce Nederland Bv	System und Verfahren für automatische Segmentierung.
JPH02112074A (ja) *	1988-10-21	1990-04-24	Nec Corp	電子フアイル装置
US5128748A (en) *	1989-02-15	1992-07-07	Hitachi, Ltd.	Image processing system and apparatus for processing color documents
US5267333A (en) *	1989-02-28	1993-11-30	Sharp Kabushiki Kaisha	Image compressing apparatus and image coding synthesizing method
JPH02292959A (ja) *	1989-05-02	1990-12-04	Ricoh Co Ltd	カラー画像符号化方式
US5101438A (en) *	1990-02-02	1992-03-31	Ricoh Company, Ltd.	Method of discriminating different kinds of image areas, involving two-dimensional orthogonal transforms
US5151949A (en) *	1990-10-10	1992-09-29	Fuji Xerox Co., Ltd.	System and method employing multiple predictor sets to compress image data having different portions

1990
- 1990-12-19 JP JP40354890A patent/JP3072776B2/ja not_active Expired - Fee Related
1991
- 1991-12-17 DE DE1991628188 patent/DE69128188T2/de not_active Expired - Lifetime
- 1991-12-17 DE DE69133480T patent/DE69133480D1/de not_active Expired - Lifetime
- 1991-12-17 EP EP19910311717 patent/EP0491556B1/de not_active Expired - Lifetime
- 1991-12-17 EP EP19970200734 patent/EP0785669B1/de not_active Expired - Lifetime
1995
- 1995-03-02 US US08/397,716 patent/US5588069A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0491556B1 (de)	1997-11-12
DE69128188D1 (de)	1997-12-18
JPH04217176A (ja)	1992-08-07
DE69128188T2 (de)	1998-04-02
EP0491556A2 (de)	1992-06-24
EP0785669A2 (de)	1997-07-23
EP0491556A3 (en)	1992-11-04
JP3072776B2 (ja)	2000-08-07
US5588069A (en)	1996-12-24
EP0785669A3 (de)	1998-03-04
EP0785669B1 (de)	2005-08-10

Legal Events

Date	Code	Title	Description
2006-07-13	8332	No legal effect for de

Publication	Publication Date	Title
DE69133480D1 (de)	2005-09-15	Bildverarbeitungsverfahren und -vorrichtung
DE69132002D1 (de)	2000-04-06	Bildverarbeitungsgerät und -Verfahren
DE69131809D1 (de)	2000-01-05	Bildverarbeitungsverfahren und -gerät
DE69434685D1 (de)	2006-05-18	Bildverarbeitungsverfahren und -gerät
DE69132760T2 (de)	2002-07-11	Farbbildverarbeitungsgerät und -verfahren
DE69131838T2 (de)	2000-05-04	Bildverarbeitungsverfahren und -vorrichtung
DE69227533T2 (de)	1999-04-29	Bildverarbeitungsverfahren und -gerät
DE69133057D1 (de)	2002-08-08	Bildverarbeitungsverfahren und -vorrichtung
DE69126467T2 (de)	1998-01-15	Bildverarbeitungsverfahren und -gerät
DE69534638T2 (de)	2006-06-14	Bildverarbeitungsvorrichtung und -verfahren
DE69222675T2 (de)	1998-03-12	Bildverarbeitungsverfahren und -vorrichtung
DE69219811T2 (de)	1997-10-23	Bildverarbeitungs-Einrichtung und -Verfahren
DE69222584D1 (de)	1997-11-13	Bildverarbeitungsverfahren und -gerät
DE69130025T2 (de)	1999-03-25	Bildverarbeitungsverfahren und -gerät
DE69220819D1 (de)	1997-08-21	Bildverarbeitungsverfahren und -gerät
DE69127741T2 (de)	1998-02-19	Bilderzeugungsverfahren und -Gerät
DE69226126D1 (de)	1998-08-13	Bildverarbeitungsverfahren und -gerät
DE69126370T2 (de)	1997-10-23	Bildverarbeitungsgerät und Bildverarbeitungsverfahren
DE69131496T2 (de)	2000-01-05	Bildverarbeitungs-Gerät und Verfahren
DE69225673T2 (de)	1998-11-12	Bildverarbeitungsgerät und -verfahren
DE69132552D1 (de)	2001-04-12	Bilddatenverarbeitungsverfahren und -vorrichtung
DE69123067T2 (de)	1997-03-27	Bildverarbeitungsvorrichtung und -verfahren
DE69123645D1 (de)	1997-01-30	Bildverarbeitungsverfahren und -system
DE69118328D1 (de)	1996-05-02	Bildverarbeitungsverfahren und -gerät