DE69623581T2 - Merkmalextrahierung zur Fingerabdruckerkennung - Google Patents

Merkmalextrahierung zur Fingerabdruckerkennung

Info

Publication number: DE69623581T2
Authority: DE; Germany
Prior art keywords: feature extraction; fingerprint recognition; fingerprint; recognition; extraction
Prior art date: 1995-12-22
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

DE69623581T

Other languages

English (en)

Other versions

DE69623581T4 (de

DE69623581D1 (de

Inventor

Kaoru Uchida

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.)

1995-12-22

Filing date

1996-12-20

Publication date

2003-04-17

1996-12-20 Application filed by NEC Corp filed Critical NEC Corp

2003-04-17 Publication of DE69623581T2 publication Critical patent/DE69623581T2/de

2004-03-04 Application granted granted Critical

2004-03-04 Publication of DE69623581T4 publication Critical patent/DE69623581T4/de

2016-12-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1347—Preprocessing; Feature extraction
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition

DE69623581T 1995-12-22 1996-12-20 Merkmalextrahierung zur Fingerabdruckerkennung Expired - Lifetime DE69623581T4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP33551395		1995-12-22
JP7335513A JP2827994B2 (ja)	1995-12-22	1995-12-22	指紋特徴抽出装置

Publications (2)

Publication Number	Publication Date
DE69623581T2 true DE69623581T2 (de)	2003-04-17
DE69623581T4 DE69623581T4 (de)	2004-03-04

Family

ID=18289422

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69623581A Expired - Lifetime DE69623581D1 (de)	1995-12-22	1996-12-20	Merkmalextrahierung zur Fingerabdruckerkennung
DE69623581T Expired - Lifetime DE69623581T4 (de)	1995-12-22	1996-12-20	Merkmalextrahierung zur Fingerabdruckerkennung

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE69623581A Expired - Lifetime DE69623581D1 (de)	1995-12-22	1996-12-20	Merkmalextrahierung zur Fingerabdruckerkennung

Country Status (7)

Country	Link
US (1)	US6091839A (de)
EP (1)	EP0780781B1 (de)
JP (1)	JP2827994B2 (de)
KR (1)	KR100214737B1 (de)
AU (1)	AU722613B2 (de)
CA (1)	CA2193438C (de)
DE (2)	DE69623581D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100448288B1 (ko) *	1997-08-29	2004-12-17	주식회사 대우일렉트로닉스	단말기사용자제한장치및방법
JP3150126B2 (ja) *	1999-02-03	2001-03-26	静岡日本電気株式会社	指紋入力装置
JP2001167268A (ja) *	1999-12-07	2001-06-22	Nec Corp	指紋入力装置
WO2001055966A1 (fr) *	2000-01-28	2001-08-02	Chuo Hatsujo Kabushiki Kaisha	Procede d'evaluation d'une image d'empreinte digitale et dispositif d'appariement d'empreintes digitales
US6950540B2 (en) *	2000-01-31	2005-09-27	Nec Corporation	Fingerprint apparatus and method
KR100374695B1 (ko) *	2000-07-10	2003-03-03	주식회사 디토정보기술	직접 융선 추출을 이용한 자동 지문 인식 시스템
JP2003058889A (ja) *	2001-08-10	2003-02-28	S Stuff:Kk	個人識別方法及び個人識別装置
KR100443234B1 (ko) *	2001-10-04	2004-08-04	주식회사 삼원테크	분할입력된 지문의 합성장치와 분할입력된 지문의 등록 및인증방법
KR100393753B1 (en) *	2002-02-28	2003-08-02	Smart Technology Co Ltd	Method for recognizing fingerprint using dual mode matching
US20040125993A1 (en) *	2002-12-30	2004-07-01	Yilin Zhao	Fingerprint security systems in handheld electronic devices and methods therefor
CN100388312C (zh)	2003-01-28	2008-05-14	富士通株式会社	生物测量信息登记装置、校验装置、登记/校验系统和登记方法
JP2005100062A (ja) *	2003-09-24	2005-04-14	Sanyo Electric Co Ltd	認証装置および認証方法
JP4257250B2 (ja)	2004-03-30	2009-04-22	富士通株式会社	生体情報照合装置並びに生体特徴情報絞込み装置，生体特徴情報絞込みプログラムおよび同プログラムを記録したコンピュータ読取可能な記録媒体
US7899217B2 (en) *	2006-07-19	2011-03-01	Lumidign, Inc.	Multibiometric multispectral imager
US7995808B2 (en)	2006-07-19	2011-08-09	Lumidigm, Inc.	Contactless multispectral biometric capture
US20080101663A1 (en) *	2006-10-31	2008-05-01	Motorola, Inc.	Methods for gray-level ridge feature extraction and associated print matching
KR101082626B1 (ko) *	2007-11-09	2011-11-10	후지쯔 가부시끼가이샤	생체 정보 판독 장치, 생체 정보 판독 방법 및 생체 정보 판독 프로그램을 기록한 컴퓨터 판독가능한 기록 매체
EP2279483B1 (de)	2008-04-25	2019-06-05	Aware, Inc.	Biometrische identifizierung und bestätigung
WO2011114520A1 (ja) *	2010-03-19	2011-09-22	富士通株式会社	識別装置、識別方法、及びプログラム
RU2449362C1 (ru) *	2010-08-16	2012-04-27	Федеральное государственное образовательное учреждение высшего профессионального образования "Чувашский государственный университет имени И.Н. Ульянова"	Способ формирования представления (шаблона) папиллярного узора
JP2017054323A (ja) *	2015-09-10	2017-03-16	富士通株式会社	生体認証装置、生体認証方法、及び生体認証プログラム
US11170197B2 (en) *	2017-10-13	2021-11-09	Nec Corporation	Biometric recognition apparatus and biometric recognition method
CN110096954B (zh) *	2019-03-21	2023-04-07	同济大学	一种基于神经网络的指纹识别方法
CN117433952B (zh) *	2023-12-21	2024-02-27	西南石油大学	一种重晶石粉密度快速测量方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5297299A (en) *	1975-12-29	1977-08-15	Nec Corp	Characteristic point detecting method
JPS5624675A (en)	1979-08-02	1981-03-09	Nec Corp	Fingerprint reference device
JPS59142676A (ja) *	1983-02-03	1984-08-15	Nippon Telegr & Teleph Corp <Ntt>	指紋照合方法
JPS60134385A (ja)	1983-12-22	1985-07-17	Nec Corp	指紋照合装置
US4607384A (en) *	1984-05-01	1986-08-19	At&T - Technologies, Inc.	Fingerprint classification arrangement
JPS6313226A (ja) *	1986-07-04	1988-01-20	富士電機株式会社	小形ヒユ−ズおよびその製造方法
JPS6334508A (ja) *	1986-07-29	1988-02-15	Citizen Watch Co Ltd	レ−ザ・プリンタのスキヤナ−
JPH0424889A (ja) *	1990-05-21	1992-01-28	Toshiba Corp	個人認証機能付きｉｃカード
US5267324A (en) *	1990-07-05	1993-11-30	Ezel, Inc.	Image comparison method
JP2734245B2 (ja) *	1991-10-21	1998-03-30	日本電気株式会社	画像特徴抽出方法及びその装置
JPH05297299A (ja) *	1992-04-17	1993-11-12	Mitsubishi Heavy Ind Ltd	走査レーザー光のタイミング検出装置
US5337369A (en) *	1992-09-09	1994-08-09	Nec Corporation	Equipment for fingerprint pattern classification
JPH06309444A (ja) *	1993-04-21	1994-11-04	Matsumura Electron:Kk	指３本を使用した個人識別方法

1995
- 1995-12-22 JP JP7335513A patent/JP2827994B2/ja not_active Expired - Lifetime
1996
- 1996-12-17 AU AU75409/96A patent/AU722613B2/en not_active Ceased
- 1996-12-18 US US08/768,665 patent/US6091839A/en not_active Expired - Lifetime
- 1996-12-19 CA CA002193438A patent/CA2193438C/en not_active Expired - Fee Related
- 1996-12-20 EP EP96120660A patent/EP0780781B1/de not_active Expired - Lifetime
- 1996-12-20 DE DE69623581A patent/DE69623581D1/de not_active Expired - Lifetime
- 1996-12-20 DE DE69623581T patent/DE69623581T4/de not_active Expired - Lifetime
- 1996-12-21 KR KR1019960069910A patent/KR100214737B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2193438A1 (en)	1997-06-23
EP0780781A3 (de)	1997-10-29
KR970049821A (ko)	1997-07-29
CA2193438C (en)	2000-05-02
EP0780781A2 (de)	1997-06-25
JP2827994B2 (ja)	1998-11-25
AU7540996A (en)	1997-06-26
KR100214737B1 (ko)	1999-08-02
DE69623581T4 (de)	2004-03-04
JPH09179978A (ja)	1997-07-11
US6091839A (en)	2000-07-18
DE69623581D1 (de)	2002-10-17
AU722613B2 (en)	2000-08-10
EP0780781B1 (de)	2002-09-11

Publication	Publication Date	Title
DE69623581T2 (de)	2003-04-17	Merkmalextrahierung zur Fingerabdruckerkennung
DE69629787D1 (de)	2003-10-09	Sensor zur Erfassung von Fingerabdrücken
DE69608218T2 (de)	2000-09-07	Gerät zur Erkennung von Personen
DE69618559T2 (de)	2002-08-14	Kapazitiver Abstandssensor, insbesondere zur Erfassung von Fingerabdrücken
DE69632686D1 (de)	2004-07-15	Gerät zur venenextraktion
DE69713414D1 (de)	2002-07-25	Bildcharaktererkennungsverfahren
DE69635325D1 (de)	2005-12-01	Verbesserungen zur Spracherkennung
DE69520123D1 (de)	2001-03-29	Handschrifterkennungssystem
IL132515A0 (en)	2001-03-19	A fingerprint recognition system
DE69814195D1 (de)	2003-06-12	Vorrichtung zur Sprechererkennung
DE69032282D1 (de)	1998-06-04	System zur Spracherkennung
DE69115558T2 (de)	1996-08-01	Fingerabdruckerkennung
DE69623569T2 (de)	2003-05-28	System zur Zeichenerkennung und Übersetzung
DE69616568D1 (de)	2001-12-06	Mustererkennung
DE69711725D1 (de)	2002-05-08	Bilderkennungssystem
DE69623564D1 (de)	2002-10-17	Gerät zur Extraktion von Fingerabdruckmerkmalen
DE69708365D1 (de)	2002-01-03	Zeichenerkennungsmethode
DE69613293D1 (de)	2001-07-19	Vorrichtung zur Musteranpassung für Sprach- oder Mustererkennung
DE69514573T2 (de)	2000-07-06	Vorrichtung zur Spracherkennung
DE69737849D1 (de)	2007-08-09	Vorrichtung zur Musterwiedererkennung
DE69026474D1 (de)	1996-05-15	System zur Spracherkennung
DE59808726D1 (de)	2003-07-24	System zur Spracherkennung von Ziffern
DE69427677T2 (de)	2002-05-16	Bildmusteridentifikations/Erkennungsverfahren
DE69630900D1 (de)	2004-01-08	Vorrichtung zur entnahme von knochen
DE69016568D1 (de)	1995-03-16	Einrichtung zur Spracherkennung.