AU2779092A - Method and system for detecting features of fingerprint in gray level image - Google Patents

Method and system for detecting features of fingerprint in gray level image

Info

Publication number
AU2779092A
AU2779092A AU27790/92A AU2779092A AU2779092A AU 2779092 A AU2779092 A AU 2779092A AU 27790/92 A AU27790/92 A AU 27790/92A AU 2779092 A AU2779092 A AU 2779092A AU 2779092 A AU2779092 A AU 2779092A
Authority
AU
Australia
Prior art keywords
fingerprint
gray level
level image
detecting features
detecting
Prior art date
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.)
Abandoned
Application number
AU27790/92A
Inventor
Xuening Shen
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.)
Cogent Systems Inc
Original Assignee
Cogent Systems 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.)
Filing date
Publication date
Application filed by Cogent Systems Inc filed Critical Cogent Systems Inc
Publication of AU2779092A publication Critical patent/AU2779092A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Collating Specific Patterns (AREA)
AU27790/92A 1991-10-07 1992-10-06 Method and system for detecting features of fingerprint in gray level image Abandoned AU2779092A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77239391A 1991-10-07 1991-10-07
US772393 1991-10-07

Publications (1)

Publication Number Publication Date
AU2779092A true AU2779092A (en) 1993-05-03

Family

ID=25094911

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27790/92A Abandoned AU2779092A (en) 1991-10-07 1992-10-06 Method and system for detecting features of fingerprint in gray level image

Country Status (2)

Country Link
AU (1) AU2779092A (en)
WO (1) WO1993007584A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6002787A (en) * 1992-10-27 1999-12-14 Jasper Consulting, Inc. Fingerprint analyzing and encoding system
WO1994010659A1 (en) * 1992-10-27 1994-05-11 Jasper Consulting, Inc. Credit card fraud elimination system
EP0728341B1 (en) * 1993-11-12 1999-11-10 Jasper Consulting, Inc. Fingerprint analyzing and encoding system
CA2296353A1 (en) * 1997-07-18 1999-01-28 Kaba Schliessysteme Ag Method for determining an identification code from fingerprint images
DE10030404A1 (en) 2000-06-21 2002-01-03 Bosch Gmbh Robert Fingerprint identification method for car access control system, involves comparing input fingerprint data with reference fingerprints having highest similarity being sorted based on identified degree of similarity
DE10118485B4 (en) * 2001-04-12 2013-10-24 Idencom Ag Automatic identification and / or verification of linear textures such as fingerprints
GB0514582D0 (en) * 2005-07-15 2005-08-24 Rhiando Neil M User-identifier
WO2012090287A1 (en) * 2010-12-27 2012-07-05 富士通株式会社 Biometric authentication device
US9785818B2 (en) 2014-08-11 2017-10-10 Synaptics Incorporated Systems and methods for image alignment
US9792485B2 (en) 2015-06-30 2017-10-17 Synaptics Incorporated Systems and methods for coarse-to-fine ridge-based biometric image alignment
US9785819B1 (en) 2016-06-30 2017-10-10 Synaptics Incorporated Systems and methods for biometric image alignment
US10127681B2 (en) 2016-06-30 2018-11-13 Synaptics Incorporated Systems and methods for point-based image alignment
CN107239737A (en) * 2017-05-03 2017-10-10 广东欧珀移动通信有限公司 A kind of optical finger print recognition methods and Related product

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083035A (en) * 1976-09-10 1978-04-04 Rockwell International Corporation Binary image minutiae detector
US5067162A (en) * 1986-06-30 1991-11-19 Identix Incorporated Method and apparatus for verifying identity using image correlation
US5140642A (en) * 1991-04-23 1992-08-18 Wen Hsing Hsu Method and device for allocating core points of finger prints

Also Published As

Publication number Publication date
WO1993007584A1 (en) 1993-04-15

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