DE68927702T2 - Bildcodierverfahren und -gerät - Google Patents

Bildcodierverfahren und -gerät

Info

Publication number: DE68927702T2
Authority: DE; Germany
Prior art keywords: coding method; image coding; image; coding
Prior art date: 1988-11-24
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

DE68927702T

Other languages

English (en)

Other versions

DE68927702D1 (de

Inventor

Akihiro Katayama

Tadashi Yoshida

Yasuji Hirabayashi

Mitsuru Maeda

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.)

1988-11-24

Filing date

1989-11-24

Publication date

1997-06-05

1988-11-24 Priority claimed from JP63297512A external-priority patent/JP2603320B2/ja

1988-12-08 Priority claimed from JP63311694A external-priority patent/JPH02156773A/ja

1989-11-24 Application filed by Canon Inc filed Critical Canon Inc

1997-03-06 Publication of DE68927702D1 publication Critical patent/DE68927702D1/de

1997-06-05 Application granted granted Critical

1997-06-05 Publication of DE68927702T2 publication Critical patent/DE68927702T2/de

2009-11-25 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
- 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
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding

DE68927702T 1988-11-24 1989-11-24 Bildcodierverfahren und -gerät Expired - Fee Related DE68927702T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP63297512A JP2603320B2 (ja)	1988-11-24	1988-11-24	画像符号化方法
JP63311694A JPH02156773A (ja)	1988-12-08	1988-12-08	画像符号化装置

Publications (2)

Publication Number	Publication Date
DE68927702D1 DE68927702D1 (de)	1997-03-06
DE68927702T2 true DE68927702T2 (de)	1997-06-05

Family

ID=26561154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68927702T Expired - Fee Related DE68927702T2 (de)	1988-11-24	1989-11-24	Bildcodierverfahren und -gerät

Country Status (3)

Country	Link
US (1)	US5086487A (de)
EP (1)	EP0370823B1 (de)
DE (1)	DE68927702T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH02177766A (ja) *	1988-12-28	1990-07-10	Canon Inc	２値画像の階層的符号化方式
EP0392701B1 (de) *	1989-04-10	1995-11-08	Canon Kabushiki Kaisha	Bildverkleinerungsgerät
US5271072A (en) *	1989-06-30	1993-12-14	Canon Kabushiki Kaisha	Image reduction of binary images using filtering processing
US5267052A (en) *	1990-03-24	1993-11-30	Canon Kabushiki Kaisha	Encoding the original image data and progessively encoding the image data independently
DE69122668T2 (de) *	1990-06-20	1997-03-13	Canon Kk	Verfahren und Vorrichtung zur Bildverarbeitung
JP2639517B2 (ja) *	1991-03-12	1997-08-13	大日本スクリーン製造株式会社	画像領域の色付け処理方法
JP3190056B2 (ja) *	1991-03-26	2001-07-16	キヤノン株式会社	画像伝送装置、画像符号化装置、画像復号装置、及びそれらの方法
JPH04306970A (ja) *	1991-04-04	1992-10-29	Canon Inc	画像処理方法及び装置
US5761342A (en) *	1991-04-16	1998-06-02	Canon Kabushiki Kaisha	Image processing apparatus and method
US5353062A (en) *	1991-04-25	1994-10-04	Canon Kabushiki Kaisha	Method and apparatus for decoding moving images encoded by inter-frame prediction and displaying it
US5414469A (en) *	1991-10-31	1995-05-09	International Business Machines Corporation	Motion video compression system with multiresolution features
US5521717A (en) *	1992-02-03	1996-05-28	Canon Kabushiki Kaisha	Image processing apparatus and method therefor
JP3109690B2 (ja) *	1992-03-19	2000-11-20	キヤノン株式会社	画像通信装置および画像通信方法
JP3171913B2 (ja) *	1992-04-03	2001-06-04	キヤノン株式会社	画像符号化装置及び画像符号化方法
US5594555A (en) *	1992-05-19	1997-01-14	Canon Kabushiki Kaisha	Image processing method and apparatus empolying the same
JPH05344490A (ja) *	1992-06-10	1993-12-24	Canon Inc	符号化方法および符号化装置
JP3149271B2 (ja) *	1992-06-19	2001-03-26	キヤノン株式会社	画像通信装置
JPH06209466A (ja) *	1992-10-07	1994-07-26	Canon Inc	動ベクトル検出装置
US5696851A (en) *	1993-04-30	1997-12-09	Comsat Corporation	Codeword-dependent post-filtering for vector quantization-based image compression
JPH0723190A (ja) *	1993-07-05	1995-01-24	Canon Inc	ファクシミリ装置
US5610657A (en) *	1993-09-14	1997-03-11	Envistech Inc.	Video compression using an iterative error data coding method
JP3376129B2 (ja) *	1993-12-27	2003-02-10	キヤノン株式会社	画像処理装置及びその方法
US6278527B1 (en)	1994-12-27	2001-08-21	Canon Kabushiki Kaisha	Output apparatus and output method
JPH08204971A (ja) *	1994-10-31	1996-08-09	Xerox Corp	予測符号化と誤差拡散を用いた画像圧縮方法
US5883976A (en) *	1994-12-28	1999-03-16	Canon Kabushiki Kaisha	Selectively utilizing multiple encoding methods
US5721720A (en) *	1994-12-28	1998-02-24	Kabushiki Kaisha Toshiba	Optical recording medium recording pixel data as a compressed unit data block
US6009202A (en) *	1994-12-28	1999-12-28	Kabushiki Kaisha Toshiba	Image information encoding/decoding system
US6014463A (en) *	1995-05-16	2000-01-11	Canon Kabushiki Kaisha	Image processing apparatus and method
JP3792762B2 (ja) *	1995-09-22	2006-07-05	キヤノン株式会社	画像処理装置および画像処理方法
US6389162B2 (en)	1996-02-15	2002-05-14	Canon Kabushiki Kaisha	Image processing apparatus and method and medium
US5905814A (en) *	1996-07-29	1999-05-18	Matsushita Electric Industrial Co., Ltd.	One-dimensional time series data compression method, one-dimensional time series data decompression method
US5844608A (en) *	1996-12-12	1998-12-01	Thomson Consumer Electronics, Inc.	Picture element processor for a memory management system
TW412732B (en) *	1998-01-16	2000-11-21	Hitachi Ltd	Video apparatus with zoom-in magnifying functionand zoom location displaying method
JP4560180B2 (ja) *	2000-06-28	2010-10-13	キヤノン株式会社	撮像装置
JP3969981B2 (ja) *	2000-09-22	2007-09-05	キヤノン株式会社	電子源の駆動方法、駆動回路、電子源および画像形成装置
JP3969985B2 (ja)	2000-10-04	2007-09-05	キヤノン株式会社	電子源及び画像形成装置の駆動方法、並びに画像形成装置
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
KR100977101B1 (ko) *	2005-11-30	2010-08-23	가부시끼가이샤 도시바	화상 부호화/화상 복호화 방법 및 화상 부호화/화상 복호화장치
JP2008300980A (ja) *	2007-05-29	2008-12-11	Canon Inc	画像処理装置および画像処理方法
US10876062B2 (en)	2017-03-24	2020-12-29	Exxonmobil Chemical Patents Inc.	Cold cranking simulator viscosity boosting base stocks and lubricating oil formulations containing the same
US10738258B2 (en)	2017-03-24	2020-08-11	Exxonmobil Research And Engineering Company	Method for improving engine fuel efficiency and energy efficiency
US10858610B2 (en)	2017-03-24	2020-12-08	Exxonmobil Chemical Patents Inc.	Cold cranking simulator viscosity boosting base stocks and lubricating oil formulations containing the same
US10808196B2 (en)	2017-03-28	2020-10-20	Exxonmobil Chemical Patents Inc.	Cold cranking simulator viscosity reducing base stocks and lubricating oil formulations containing the same
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
JPS5781683A (en) *	1980-11-07	1982-05-21	Toshiba Corp	Storage and retrieval device for picture information
JPS60148279A (ja) *	1983-12-28	1985-08-05	インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション	画像処理システム
GB2166021B (en) *	1984-09-06	1988-05-25	British Broadcasting Corp	Transmitting television signals
EP0216928B1 (de) *	1984-12-06	1993-03-03	Dainippon Screen Mfg. Co., Ltd.	Verfahren und vorrichtung zum verdichten von bilddaten
JPS61263369A (ja) *	1985-05-17	1986-11-21	Hitachi Medical Corp	多段階画像圧縮復元方法
JPS6292583A (ja) *	1985-10-17	1987-04-28	Fujitsu Ltd	デ−タ圧縮回路
US4819190A (en) *	1986-06-18	1989-04-04	The United States Of America As Represented By The Secretary Of The Navy	Video line processor
US4876610A (en) *	1986-12-25	1989-10-24	Canon Kabushiki Kaisha	Image processing apparatus with binarization-error dispersal
JPS63164575A (ja) *	1986-12-26	1988-07-07	Radio Res Lab	画像デ−タの符号化方式
US4878125A (en) *	1987-01-08	1989-10-31	Canon Kabushiki Kaisha	Method and apparatus for image processing with fed-back error correction
US4870695A (en) *	1987-03-20	1989-09-26	International Business Machines Corporation	Compression and de-compression of column-interlaced, row-interlaced graylevel digital images
US4870497A (en) *	1988-01-22	1989-09-26	American Telephone And Telegraph Company	Progressive transmission of high resolution two-tone facsimile images
JP2584840B2 (ja) *	1988-08-30	1997-02-26	キヤノン株式会社	画像の階層的符号化装置

1989
- 1989-11-20 US US07/438,082 patent/US5086487A/en not_active Expired - Lifetime
- 1989-11-24 DE DE68927702T patent/DE68927702T2/de not_active Expired - Fee Related
- 1989-11-24 EP EP89312208A patent/EP0370823B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0370823B1 (de)	1997-01-22
DE68927702D1 (de)	1997-03-06
EP0370823A2 (de)	1990-05-30
EP0370823A3 (de)	1991-12-27
US5086487A (en)	1992-02-04

Legal Events

Date	Code	Title	Description
1998-02-19	8364	No opposition during term of opposition
2005-09-08	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68927702T2 (de)	1997-06-05	Bildcodierverfahren und -gerät
DE68928726T2 (de)	1999-04-08	Bilderausrichtungsverfahren und -gerät
DE69133421D1 (de)	2004-11-11	Bildkodierungsverfahren und -vorrichtung
DE68926386D1 (de)	1996-06-05	Bildkodiervorrichtung und Bildkodierverfahren
KR890016831A (ko)	1989-11-30	화상확대방법 및 장치
DE68928863D1 (de)	1999-01-07	Bildverarbeitungsverfahren und -vorrichtung
DE68929383T2 (de)	2002-08-08	Bildverarbeitungsvorrichtung und -verfahren
DE69430877D1 (de)	2002-08-01	Bildkodierungsverfahren und -vorrichtung
DE69032697D1 (de)	1998-11-19	Codierverfahren und Codiervorrichtung
DE69222259T2 (de)	1998-04-02	Bilderzeugungsgerät und -verfahren
DE59209450D1 (de)	1998-09-10	Stereografie-vorrichtung und -verfahren
DE69434018D1 (de)	2004-10-28	Bildkodierungsverfahren und -vorrichtung
DE69123646D1 (de)	1997-01-30	Kodierverfahren und -vorrichtung
DE69229695T2 (de)	1999-12-02	Bildkodiersystem und Bildkodierverfahren
DE68928557T2 (de)	1998-05-14	Bildverarbeitungsgerät und -methode
DE69333394D1 (de)	2004-02-26	Hochwirksames Kodierverfahren und -gerät
DE69425179D1 (de)	2000-08-17	Kodierungsvorrichtung und -verfahren
DE69526711D1 (de)	2002-06-20	Bildkodierungsvorrichtung und -verfahren
DE69033956D1 (de)	2002-05-29	Druckvorrichtung und -verfahren
DE69125315T2 (de)	1997-09-25	Kodierverfahren und Kodiervorrichtung
DE69117629T2 (de)	1996-07-18	Bildänderungsverfahren und -gerät
DE69212819T2 (de)	1997-03-06	Aufbaumethode und -vorrichtung
DE58908301D1 (de)	1994-10-13	Bildcodierverfahren und Einrichtung.
DE68927020D1 (de)	1996-10-02	Kodierungs- und Dekodierungsverfahren und Gerät
DE69031779T2 (de)	1998-06-18	Bildübertragungsgerät und -verfahren