DE69519196D1 - Bildverarbeitungsgerät und -verfahren - Google Patents

Bildverarbeitungsgerät und -verfahren

Info

Publication number: DE69519196D1
Authority: DE; Germany
Prior art keywords: image processing; processing device; image; processing
Prior art date: 1994-05-31
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

DE69519196T

Other languages

English (en)

Other versions

DE69519196T2 (de

Inventor

Tadashi Yoshida

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.)

1994-05-31

Filing date

1995-05-30

Publication date

2000-11-30

1995-05-30 Application filed by Canon Inc filed Critical Canon Inc

2000-11-30 Application granted granted Critical

2000-11-30 Publication of DE69519196D1 publication Critical patent/DE69519196D1/de

2001-05-17 Publication of DE69519196T2 publication Critical patent/DE69519196T2/de

2015-05-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
- G06V30/413—Classification of content, e.g. text, photographs or tables
- 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)
Computer Vision & Pattern Recognition (AREA)
Signal Processing (AREA)
Artificial Intelligence (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)
Image Processing (AREA)
Color Image Communication Systems (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

DE69519196T 1994-05-31 1995-05-30 Bildverarbeitungsgerät und -verfahren Expired - Lifetime DE69519196T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP6118624A JPH07327134A (ja)	1994-05-31	1994-05-31	画像処理装置およびその方法

Publications (2)

Publication Number	Publication Date
DE69519196D1 true DE69519196D1 (de)	2000-11-30
DE69519196T2 DE69519196T2 (de)	2001-05-17

Family

ID=14741142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69519196T Expired - Lifetime DE69519196T2 (de)	1994-05-31	1995-05-30	Bildverarbeitungsgerät und -verfahren

Country Status (4)

Country	Link
US (2)	US5724441A (de)
EP (1)	EP0685963B1 (de)
JP (1)	JPH07327134A (de)
DE (1)	DE69519196T2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6154569A (en) *	1995-03-16	2000-11-28	Kabushiki Kaisha Toshiba	System and method for coding and/or decoding image including bit-map of different levels
DE19741359A1 (de) *	1997-01-13	1998-07-23	Hewlett Packard Co	Mehrfachbildabtastvorrichtung
US6542260B1 (en) *	1997-01-13	2003-04-01	Hewlett-Packard Company	Multiple image scanner
JPH10271299A (ja) *	1997-03-27	1998-10-09	Ricoh Co Ltd	デジタル複合機
US6198842B1 (en) *	1997-06-19	2001-03-06	International Business Machines Corporation	Multi-spectral image compression with bounded loss
US6775417B2 (en)	1997-10-02	2004-08-10	S3 Graphics Co., Ltd.	Fixed-rate block-based image compression with inferred pixel values
US6683978B1 (en)	1997-10-02	2004-01-27	S3 Graphics Co., Ltd.	Fixed-rate block-based image compression with inferred pixel values
US6658146B1 (en) *	1997-10-02	2003-12-02	S3 Graphics Co., Ltd.	Fixed-rate block-based image compression with inferred pixel values
US7298425B2 (en) *	1998-03-26	2007-11-20	Micron Technology, Inc.	Method for assisting video compression in a computer system
US6987545B1 (en) *	1998-03-26	2006-01-17	Micron Technology, Inc.	Apparatus for assisting video compression in a computer system
US7057765B1 (en) *	1999-05-28	2006-06-06	Eastman Kodak Company	Constrained multi-dimensional color transformation
JP2001285605A (ja) *	2000-01-26	2001-10-12	Canon Inc	画像通信装置
US20020009293A1 (en) *	2000-02-03	2002-01-24	Aldrich Kipp A.	HDTV video server
JP2001297303A (ja) *	2000-02-09	2001-10-26	Ricoh Co Ltd	文書画像認識方法、装置及びコンピュータ読み取り可能な記録媒体
US6501397B1 (en) *	2000-05-25	2002-12-31	Koninklijke Philips Electronics N.V.	Bit-plane dependent signal compression
KR20010110858A (ko) *	2000-06-08	2001-12-15	김성식	이동통신 환경에서의 이진 영상 부호화 및 복호화기
JP4540191B2 (ja) *	2000-07-17	2010-09-08	日本テキサス・インスツルメンツ株式会社	画像処理装置
US6670960B1 (en) *	2000-09-06	2003-12-30	Koninklijke Philips Electronics N.V.	Data transfer between RGB and YCRCB color spaces for DCT interface
JP2002252737A (ja) *	2000-12-20	2002-09-06	Canon Inc	ファクシミリ装置、ファクシミリ装置の制御方法、およびファクシミリ装置の制御プログラム
US7085019B2 (en) *	2001-03-27	2006-08-01	Canon Kabushiki Kaisha	Facsimile apparatus
JP4095515B2 (ja) *	2002-10-15	2008-06-04	キヤノン株式会社	ファクシミリ装置及びファクシミリ通信方法
US7903892B2 (en) *	2002-10-29	2011-03-08	Ati Technologies Ulc	Image analysis for image compression suitability and real-time selection
US7764833B2 (en)	2003-02-13	2010-07-27	Ati Technologies Ulc	Method and apparatus for anti-aliasing using floating point subpixel color values and compression of same
US8111928B2 (en)	2003-02-13	2012-02-07	Ati Technologies Ulc	Method and apparatus for compression of multi-sampled anti-aliasing color data
US7643679B2 (en)	2003-02-13	2010-01-05	Ati Technologies Ulc	Method and apparatus for block based image compression with multiple non-uniform block encodings
US7180553B2 (en) *	2003-06-22	2007-02-20	Realtek Semiconductor Corp.	Dual mode television tuner capable of processing both digital and satellite television signals and method thereof
JP2005210208A (ja) *	2004-01-20	2005-08-04	Fuji Xerox Co Ltd	画像処理装置、画像処理方法、およびプログラム
US7995238B2 (en) *	2004-01-30	2011-08-09	Fuji Xerox Co., Ltd.	Image processing that can use both process and spot color plates
JP4324043B2 (ja) *	2004-07-15	2009-09-02	キヤノン株式会社	画像処理装置およびその方法
US20060130465A1 (en) *	2004-12-22	2006-06-22	Detroit Diesel Corporation	Method and system for controlling exhaust gases emitted from an internal combustion engine
US7606429B2 (en) *	2005-03-25	2009-10-20	Ati Technologies Ulc	Block-based image compression method and apparatus
US7505624B2 (en) *	2005-05-27	2009-03-17	Ati Technologies Ulc	Block-based image compression method and apparatus
JP2008160404A (ja) *	2006-12-22	2008-07-10	Ricoh Co Ltd	画像処理装置、画像処理方法、コンピュータプログラム、及び、情報記憶媒体
US8214497B2 (en)	2007-01-24	2012-07-03	Mcafee, Inc.	Multi-dimensional reputation scoring
US8763114B2 (en) *	2007-01-24	2014-06-24	Mcafee, Inc.	Detecting image spam
WO2009021996A2 (en) *	2007-08-15	2009-02-19	I.R.I.S. S.A.	Method for fast up-scaling of color images and method for interpretation of digitally acquired documents
JP5247588B2 (ja) *	2009-05-20	2013-07-24	キヤノン株式会社	画像処理装置、その制御方法及びプログラム
JP5251758B2 (ja) *	2009-07-01	2013-07-31	ヤマハ株式会社	圧縮符号化装置、および画像表示制御装置
DE102010047440A1 (de)	2010-10-04	2012-04-05	Epcos Ag	Vorrichtung zur drahtlosen Informationsübertragung, Kommunikationsendgerät zur drahtlosen Informationsübertragung sowie Verfahren zur Impedanzanpassung
JP2013030918A (ja) *	2011-07-27	2013-02-07	Sanyo Electric Co Ltd	画像処理装置
US20180033175A1 (en) *	2016-07-28	2018-02-01	Sharp Kabushiki Kaisha	Image display device and image display system
JP7383420B2 (ja)	2019-08-09	2023-11-20	キヤノン株式会社	画像処理装置、記録装置、画像処理方法、及びプログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8420077D0 (en) *	1984-08-07	1984-09-12	British Telecomm	Still picture transmission
EP0392701B1 (de) *	1989-04-10	1995-11-08	Canon Kabushiki Kaisha	Bildverkleinerungsgerät
JPH02292959A (ja) *	1989-05-02	1990-12-04	Ricoh Co Ltd	カラー画像符号化方式
DE69118939T2 (de) *	1990-02-06	1996-11-14	Canon Kk	Bildverarbeitungsgerät
JP3072776B2 (ja) *	1990-12-19	2000-08-07	キヤノン株式会社	画像処理装置
JPH04236574A (ja) *	1991-01-18	1992-08-25	Ricoh Co Ltd	画像符号化方式
JP2876258B2 (ja) *	1991-01-23	1999-03-31	株式会社リコー	デジタル電子スチルカメラ
US5422736A (en) *	1991-03-22	1995-06-06	Canon Kabushiki Kaisha	Multi-mode image processing permitting selection of quantization process according to image characteristics
JPH04306970A (ja) *	1991-04-04	1992-10-29	Canon Inc	画像処理方法及び装置
JPH04326668A (ja) *	1991-04-26	1992-11-16	Canon Inc	カラー画像処理方法
JP3095804B2 (ja) *	1991-04-30	2000-10-10	株式会社リコー	画像データ伝送装置および画像データ伝送方法
US5424853A (en) *	1993-04-19	1995-06-13	Sharp Kabushiki Kaisha	Image processing apparatus
US5517327A (en) *	1993-06-30	1996-05-14	Minolta Camera Kabushiki Kaisha	Data processor for image data using orthogonal transformation

1994
- 1994-05-31 JP JP6118624A patent/JPH07327134A/ja not_active Withdrawn
1995
- 1995-05-25 US US08/450,682 patent/US5724441A/en not_active Expired - Lifetime
- 1995-05-30 DE DE69519196T patent/DE69519196T2/de not_active Expired - Lifetime
- 1995-05-30 EP EP95303650A patent/EP0685963B1/de not_active Expired - Lifetime
1997
- 1997-09-25 US US08/936,998 patent/US5956425A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5956425A (en)	1999-09-21
DE69519196T2 (de)	2001-05-17
JPH07327134A (ja)	1995-12-12
US5724441A (en)	1998-03-03
EP0685963B1 (de)	2000-10-25
EP0685963A3 (de)	1996-07-17
EP0685963A2 (de)	1995-12-06

Legal Events

Date	Code	Title	Description
2001-11-15	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE69519504T2 (de)	2001-05-03	Bildverarbeitungsverfahren und -vorrichtung
DE69532016D1 (de)	2003-12-04	Bildverarbeitungsgerät und -verfahren
DE69524357T2 (de)	2002-08-14	Bildverarbeitungsvorrichtung und -verfahren
DE69522386D1 (de)	2001-10-04	Bildverarbeitungsgerät und -verfahren
DE69519196T2 (de)	2001-05-17	Bildverarbeitungsgerät und -verfahren
DE69514143T2 (de)	2000-07-13	Bildverarbeitungsvorrichtung und -verfahren
DE69524899D1 (de)	2002-02-14	Bildverarbeitungsverfahren und -gerät
DE69528299T2 (de)	2003-04-17	Bildverarbeitungsvorrichtung und -verfahren
DE69723802D1 (de)	2003-09-04	Bildverarbeitungsvorrichtung und -verfahren
DE69516734D1 (de)	2000-06-15	Bildverarbeitungsverfahren und -gerät
DE69531583D1 (de)	2003-10-02	Bildverarbeitungsverfahren und -gerät
DE69521550D1 (de)	2001-08-09	Bildverarbeitungsverfahren und -vorrichtung
DE69717897T2 (de)	2003-09-18	Bildverarbeitungsverfahren und -vorrichtung
DE69525318D1 (de)	2002-03-21	Bildverarbeitungsvorrichtung und -verfahren
DE69518788D1 (de)	2000-10-19	Bildverarbeitungsvorrichtung und -verfahren
DE69527228D1 (de)	2002-08-08	Bildverarbeitungsvorrichtung und -verfahren
DE69527670D1 (de)	2002-09-12	Bildverarbeitungsgerät und -verfahren
DE69527380D1 (de)	2002-08-22	Bildverarbeitungsverfahren und -vorrichtung
DE69522775D1 (de)	2001-10-25	Bildverarbeitungsgerät und -methode
DE69526555D1 (de)	2002-06-06	Bildverarbeitungsgerät und -verfahren
DE69523101T2 (de)	2002-05-02	Bildverarbeitungsgerät und -verfahren
DE69519186D1 (de)	2000-11-30	Bildverarbeitungsvorrichtung und -verfahren
DE69719707D1 (de)	2003-04-17	Bildverarbeitungsgerät und -verfahren
DE69524669D1 (de)	2002-01-31	Bildverarbeitungsverfahren und -vorrichtung
DE69507974T2 (de)	1999-08-19	Bildverarbeitungsgerät und -verfahren