ATE172804T1 - Technik zur charakterisierung von fingerabdrücken - Google Patents

Technik zur charakterisierung von fingerabdrücken

Info

Publication number
ATE172804T1
ATE172804T1 AT91302280T AT91302280T ATE172804T1 AT E172804 T1 ATE172804 T1 AT E172804T1 AT 91302280 T AT91302280 T AT 91302280T AT 91302280 T AT91302280 T AT 91302280T AT E172804 T1 ATE172804 T1 AT E172804T1
Authority
AT
Austria
Prior art keywords
fingerprint
image
characterization technique
data
patterns
Prior art date
Application number
AT91302280T
Other languages
English (en)
Inventor
Alastair Sibbald
Original Assignee
Central Research Lab Ltd
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 Central Research Lab Ltd filed Critical Central Research Lab Ltd
Application granted granted Critical
Publication of ATE172804T1 publication Critical patent/ATE172804T1/de

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 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
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Collating Specific Patterns (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT91302280T 1990-03-21 1991-03-18 Technik zur charakterisierung von fingerabdrücken ATE172804T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909006370A GB9006370D0 (en) 1990-03-21 1990-03-21 Fingerprint characterization technique

Publications (1)

Publication Number Publication Date
ATE172804T1 true ATE172804T1 (de) 1998-11-15

Family

ID=10673006

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91302280T ATE172804T1 (de) 1990-03-21 1991-03-18 Technik zur charakterisierung von fingerabdrücken

Country Status (6)

Country Link
EP (1) EP0450786B1 (de)
JP (1) JP3002003B2 (de)
AT (1) ATE172804T1 (de)
DE (1) DE69130402T2 (de)
ES (1) ES2121767T3 (de)
GB (1) GB9006370D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0673533A4 (de) * 1992-12-02 1996-04-17 Mikos Ltd Verfahren und gerät zur flash-korrelation.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279805A (de) * 1960-07-25
US3968476A (en) * 1974-07-17 1976-07-06 Sperry Rand Corporation Spurious signal removal in optical processor fingerprint identification apparatus
US3944978A (en) * 1974-09-09 1976-03-16 Recognition Systems, Inc. Electro-optical method and apparatus for making identifications
GB8723299D0 (en) * 1987-10-05 1987-11-11 Imagepack Ltd Identity verification

Also Published As

Publication number Publication date
JPH06223161A (ja) 1994-08-12
ES2121767T3 (es) 1998-12-16
JP3002003B2 (ja) 2000-01-24
GB9006370D0 (en) 1990-05-16
DE69130402T2 (de) 1999-06-10
DE69130402D1 (de) 1998-12-03
EP0450786B1 (de) 1998-10-28
EP0450786A3 (en) 1993-03-24
EP0450786A2 (de) 1991-10-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties