DE69623564D1 - Gerät zur Extraktion von Fingerabdruckmerkmalen - Google Patents

Gerät zur Extraktion von Fingerabdruckmerkmalen

Info

Publication number: DE69623564D1
Authority: DE; Germany
Prior art keywords: fingerprint features; extracting fingerprint; extracting; features; fingerprint
Prior art date: 1995-11-08
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

DE69623564T

Other languages

English (en)

Other versions

DE69623564T2 (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.)

1995-11-08

Filing date

1996-10-31

Publication date

2002-10-17

1996-10-31 Application filed by NEC Corp filed Critical NEC Corp

2002-10-17 Publication of DE69623564D1 publication Critical patent/DE69623564D1/de

2003-05-15 Application granted granted Critical

2003-05-15 Publication of DE69623564T2 publication Critical patent/DE69623564T2/de

2016-11-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
- G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
- G06V10/507—Summing image-intensity values; Histogram projection analysis

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Multimedia (AREA)
Theoretical Computer Science (AREA)
Computer Vision & Pattern Recognition (AREA)
Human Computer Interaction (AREA)
Collating Specific Patterns (AREA)
Image Analysis (AREA)
Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

DE69623564T 1995-11-08 1996-10-31 Gerät zur Extraktion von Fingerabdruckmerkmalen Expired - Lifetime DE69623564T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP7289460A JP2776340B2 (ja)	1995-11-08	1995-11-08	指紋特徴抽出装置

Publications (2)

Publication Number	Publication Date
DE69623564D1 true DE69623564D1 (de)	2002-10-17
DE69623564T2 DE69623564T2 (de)	2003-05-15

Family

ID=17743561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69623564T Expired - Lifetime DE69623564T2 (de)	1995-11-08	1996-10-31	Gerät zur Extraktion von Fingerabdruckmerkmalen

Country Status (7)

Country	Link
US (1)	US5832102A (de)
EP (1)	EP0773508B1 (de)
JP (1)	JP2776340B2 (de)
KR (1)	KR100214240B1 (de)
AU (1)	AU722594B2 (de)
CA (1)	CA2189671C (de)
DE (1)	DE69623564T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3770344B2 (ja) *	1996-12-26	2006-04-26	ソニー株式会社	画像照合装置及び画像照合方法
KR100448288B1 (ko) *	1997-08-29	2004-12-17	주식회사 대우일렉트로닉스	단말기사용자제한장치및방법
AU3071001A (en)	1999-12-23	2001-07-09	National University Of Singapore, The	Wavelet-enhanced automated fingerprint identification system
US7133542B2 (en) *	2000-09-29	2006-11-07	Chuo Hatsujo Kabushiki Kaisha	Fingerprint verification device and fingerprint verification method
JP4730502B2 (ja) *	2001-08-29	2011-07-20	株式会社ディー・ディー・エス	指紋照合装置及び指紋照合プログラム
KR100432491B1 (ko)	2001-08-31	2004-05-22	(주)니트 젠	융선방향 모델을 이용한 지문 특징데이터 추출방법
US8273403B2 (en)	2002-05-10	2012-09-25	Bio-Layer Pty Ltd.	Generation of surface coating diversity
USD507131S1 (en)	2003-05-02	2005-07-12	Leonard J. Pingel	Bar spray protector
DE10339743B4 (de) *	2003-08-28	2007-08-02	Infineon Technologies Ag	Verfahren zum Vergleich eines Testfingerabdrucks mit einem gespeicherten Referenzfingerabdruck und zur Durchführung des Verfahrens geeignete Vorrichtung
JP4345426B2 (ja) *	2003-10-07	2009-10-14	ソニー株式会社	画像照合方法、プログラム、および画像照合装置
US7881871B2 (en) *	2003-12-12	2011-02-01	Bio-Layer Pty Limited	Method for designing surfaces
US7741053B2 (en) *	2005-05-13	2010-06-22	Sigma-Aldrich Co.	Processes for purification of recombinant proteins
US20090306342A1 (en) *	2005-12-30	2009-12-10	Bio-Layer Pty Limited	Binding of molecules
US8606019B2 (en)	2007-04-23	2013-12-10	Nec Corporation	Matching method for two-dimensional pattern, feature extracting method, apparatus used for the methods, and programs
WO2009060546A1 (ja)	2007-11-09	2009-05-14	Fujitsu Limited	生体情報取得装置，生体情報取得方法，生体情報取得プログラム,及び生体認証装置
JP5237394B2 (ja) *	2009-01-30	2013-07-17	富士通フロンテック株式会社	認証装置、撮像装置、認証方法および認証プログラム
US10417476B2 (en) *	2016-12-30	2019-09-17	Eosmem Corporation	Exposure time determination method for image sensing operation
CN111027424B (zh) *	2019-11-28	2023-04-07	深圳市迪安杰智能识别科技有限公司	指纹采集装置、方法和智能门锁

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4394683A (en) *	1980-06-26	1983-07-19	Diffracto Ltd.	New photodetector array based optical measurement systems
JP2637764B2 (ja)	1988-04-23	1997-08-06	日本電気セキュリティシステム株式会社	指紋中心検出方式
JP2690103B2 (ja)	1988-04-23	1997-12-10	日本電気セキュリティシステム株式会社	指紋中心検出装置
JPH0235577A (ja) *	1988-07-25	1990-02-06	Toshiba Corp	個人認証装置
JPH03108075A (ja)	1989-09-21	1991-05-08	Toshiba Corp	パターン画像処理装置
JPH04117578A (ja) *	1990-06-13	1992-04-17	Yaskawa Electric Corp	ライン検出方法
JPH079033A (ja) *	1993-06-28	1995-01-13	Kubota Corp	鋼管矢板の管端部矯正制御方法
JPH0779033A (ja)	1993-09-07	1995-03-20	Showa Denko Kk	磁電変換素子

1995
- 1995-11-08 JP JP7289460A patent/JP2776340B2/ja not_active Expired - Fee Related
1996
- 1996-10-31 EP EP96117512A patent/EP0773508B1/de not_active Expired - Lifetime
- 1996-10-31 DE DE69623564T patent/DE69623564T2/de not_active Expired - Lifetime
- 1996-11-05 CA CA002189671A patent/CA2189671C/en not_active Expired - Fee Related
- 1996-11-07 AU AU70663/96A patent/AU722594B2/en not_active Ceased
- 1996-11-08 US US08/745,200 patent/US5832102A/en not_active Expired - Fee Related
- 1996-11-08 KR KR1019960052833A patent/KR100214240B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP2776340B2 (ja)	1998-07-16
KR970029168A (ko)	1997-06-26
EP0773508B1 (de)	2002-09-11
AU722594B2 (en)	2000-08-10
US5832102A (en)	1998-11-03
JPH09134427A (ja)	1997-05-20
AU7066396A (en)	1997-05-15
CA2189671C (en)	1999-12-28
KR100214240B1 (ko)	1999-08-02
EP0773508A3 (de)	1997-10-29
DE69623564T2 (de)	2003-05-15
EP0773508A2 (de)	1997-05-14
CA2189671A1 (en)	1997-05-09

Publication	Publication Date	Title
DE69632686D1 (de)	2004-07-15	Gerät zur venenextraktion
DE69608218D1 (de)	2000-06-15	Gerät zur Erkennung von Personen
DE69629787D1 (de)	2003-10-09	Sensor zur Erfassung von Fingerabdrücken
DE69422774D1 (de)	2000-03-02	Gerät zur Fingerabdruckprüfung
DE69602419D1 (de)	1999-06-17	Vorrichtung zur gewinnung von sauerstoff
DE69610689D1 (de)	2000-11-23	System zum Klassifizieren von Fingerabdrücken
DE69737948D1 (de)	2007-09-06	Vorrichtung zur rekonstruktion von sehnen
DE69624281D1 (de)	2002-11-21	Vorrichtung zur Anzeige von Information
DE69616222D1 (de)	2001-11-29	Vorrichtung zur konversion von quadratursignalen
DE69638156D1 (de)	2010-05-12	Probenkarte
DE69620125D1 (de)	2002-05-02	Gerät zur Bildverarbeitung von Fingerabdrücken
DE69722171D1 (de)	2003-06-26	Vorrichtung zur markierung von gewebe
DE69611570D1 (de)	2001-02-22	Vorrichtung zur Editierung von Zeichensprache
DE69514193D1 (de)	2000-02-03	Vorrichtung zur Trocknung von Gegenständen
DE69716496D1 (de)	2002-11-28	Vorrichtung zur Verhinderung von Flüssigkeitsverlust
DE69634041D1 (de)	2005-01-20	Vorrichtung zur unterstützung von transaktionen
DE69623581D1 (de)	2002-10-17	Merkmalextrahierung zur Fingerabdruckerkennung
EP1018004A4 (de)	2002-04-17	Vorrichtung zur bestimmung von mehreren analyten
DE69623564D1 (de)	2002-10-17	Gerät zur Extraktion von Fingerabdruckmerkmalen
DE69627119D1 (de)	2003-05-08	Vorrichtung zur Zeicheneingabe
DE69515581D1 (de)	2000-04-20	Vorrichtung zur Bearbeitung von Dokumenten
ATE235949T1 (de)	2003-04-15	Vorrichtung zur ölrückgewinnung
DE59711078D1 (de)	2004-01-15	Einrichtung zur eingabe von informationen
DE59509212D1 (de)	2001-05-23	Vorrichtung zur entnahme von speichelproben
DE69635742D1 (de)	2006-04-06	Vorrichtung zur Kartenverarbeitung

Legal Events

Date	Code	Title	Description
2003-10-09	8364	No opposition during term of opposition