DE69926680D1 - Verfahren und Vorrichtung zur Mustervergleichskodierung - Google Patents

Verfahren und Vorrichtung zur Mustervergleichskodierung

Info

Publication number: DE69926680D1
Authority: DE; Germany
Prior art keywords: pattern comparison; comparison coding; coding; pattern; comparison
Prior art date: 1998-04-21
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

DE69926680T

Other languages

English (en)

Other versions

DE69926680T2 (de

Inventor

Mitsutoshi Arai

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.)

NEC Corp

Original Assignee

NEC Corp

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.)

1998-04-21

Filing date

1999-04-21

Publication date

2005-09-22

1999-04-21 Application filed by NEC Corp filed Critical NEC Corp

2005-09-22 Application granted granted Critical

2005-09-22 Publication of DE69926680D1 publication Critical patent/DE69926680D1/de

2006-03-23 Publication of DE69926680T2 publication Critical patent/DE69926680T2/de

2019-04-22 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
- H04N1/4115—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures involving the recognition of specific patterns, e.g. by symbol matching
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/001—Model-based coding, e.g. wire frame
- 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

DE69926680T 1998-04-21 1999-04-21 Verfahren und Vorrichtung zur Mustervergleichskodierung Expired - Fee Related DE69926680T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP10110835A JP3095071B2 (ja)	1998-04-21	1998-04-21	パタンマッチング符号化装置、及びその符号化方法
JP11083598		1998-04-21

Publications (2)

Publication Number	Publication Date
DE69926680D1 true DE69926680D1 (de)	2005-09-22
DE69926680T2 DE69926680T2 (de)	2006-03-23

Family

ID=14545882

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69926680T Expired - Fee Related DE69926680T2 (de)	1998-04-21	1999-04-21	Verfahren und Vorrichtung zur Mustervergleichskodierung

Country Status (4)

Country	Link
US (1)	US6445821B1 (de)
EP (2)	EP0952553B1 (de)
JP (1)	JP3095071B2 (de)
DE (1)	DE69926680T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3156691B2 (ja)	1999-01-27	2001-04-16	日本電気株式会社	パターンマッチングを用いた符号化方法および符号化装置
JP2001203897A (ja) *	2000-01-18	2001-07-27	Nec Corp	パタンマッチング符号化装置及び方法
US6658148B1 (en) *	2000-06-06	2003-12-02	Matsushita Electric Works, Ltd.	Image processing method and apparatus
JP4164257B2 (ja) *	2001-12-06	2008-10-15	キヤノン株式会社	画像処理装置、画像処理方法、プログラム、及び記憶媒体
EP1318665B1 (de)	2001-12-06	2015-02-25	Canon Kabushiki Kaisha	Bildverarbeitungvorrichtung und -verfahren, Programm und Aufzeichnungsmedium
JP4135752B2 (ja) *	2006-06-12	2008-08-20	コニカミノルタビジネステクノロジーズ株式会社	画像処理装置、画像処理方法及び画像処理プログラム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4410916A (en)	1979-08-24	1983-10-18	Compression Labs, Inc.	Dual mode facsimile coding system and method
US4606069A (en)	1983-06-10	1986-08-12	At&T Bell Laboratories	Apparatus and method for compression of facsimile information by pattern matching
JPS60254871A (ja)	1984-05-31	1985-12-16	Kokusai Denshin Denwa Co Ltd <Kdd>	フアクシミリ画像の符号化方法
US5345518A (en) *	1986-04-24	1994-09-06	Canon Kabushiki Kaisha	Pattern generator
FR2618623A1 (fr) *	1987-07-24	1989-01-27	Thomson Csf	Dispositif de codage-decodage d'images de documents utilisant la reconnaissance de formes et son utilisation dans un systeme de telecopie
US5303313A (en) *	1991-12-16	1994-04-12	Cartesian Products, Inc.	Method and apparatus for compression of images
JP3193140B2 (ja)	1992-07-17	2001-07-30	株式会社リコー	画像と符号のデータ圧縮方法
JPH06152982A (ja)	1992-10-30	1994-05-31	Tokyo Electric Co Ltd	画像符号化装置
DE69429847T2 (de) *	1993-10-14	2002-11-07	Omron Tateisi Electronics Co	Bildverarbeitungsgerät und Verfahren zur Erkennung eines eingegebenen Bildes und Fotokopierer, der dasselbe einschliesst
JPH0887577A (ja) *	1994-09-19	1996-04-02	Olympus Optical Co Ltd	情報記録媒体及び情報再生装置
JP3523705B2 (ja) *	1995-03-16	2004-04-26	オリンパス株式会社	情報再生システム
JP3178305B2 (ja) *	1995-06-29	2001-06-18	オムロン株式会社	画像処理方法及び装置並びにそれを搭載した複写機，スキャナ及びプリンター
JPH0918708A (ja) *	1995-06-30	1997-01-17	Omron Corp	画像処理方法およびその方法を用いた画像入力装置，制御装置，画像出力装置，ならびに画像処理システム
GB2307813A (en) *	1995-11-02	1997-06-04	Int Mobile Satellite Org	Text/Image separation and compression encoding method
JP3652756B2 (ja) *	1995-11-17	2005-05-25	富士写真フイルム株式会社	画像処理方法及び装置
JP3080149B2 (ja) *	1996-12-03	2000-08-21	日本電気株式会社	パタン符号化方法及び復号化方法とこの方法を用いた符号化装置及び復号化装置
JP2940496B2 (ja) *	1996-11-05	1999-08-25	日本電気株式会社	パタンマッチング符号化装置及び方法

1998
- 1998-04-21 JP JP10110835A patent/JP3095071B2/ja not_active Expired - Fee Related
1999
- 1999-04-20 US US09/294,366 patent/US6445821B1/en not_active Expired - Fee Related
- 1999-04-21 EP EP99107336A patent/EP0952553B1/de not_active Expired - Lifetime
- 1999-04-21 EP EP04031073A patent/EP1522965A1/de not_active Withdrawn
- 1999-04-21 DE DE69926680T patent/DE69926680T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69926680T2 (de)	2006-03-23
EP0952553A3 (de)	2002-06-12
EP0952553A2 (de)	1999-10-27
EP1522965A1 (de)	2005-04-13
JPH11308464A (ja)	1999-11-05
JP3095071B2 (ja)	2000-10-03
US6445821B1 (en)	2002-09-03
EP0952553B1 (de)	2005-08-17

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Legal Events

Date	Code	Title	Description
2006-09-07	8364	No opposition during term of opposition
2011-02-17	8339	Ceased/non-payment of the annual fee