ES2121767T3 - Tecnica de caracterizacion de huellas dactilares. - Google Patents

Tecnica de caracterizacion de huellas dactilares.

Info

Publication number
ES2121767T3
ES2121767T3 ES91302280T ES91302280T ES2121767T3 ES 2121767 T3 ES2121767 T3 ES 2121767T3 ES 91302280 T ES91302280 T ES 91302280T ES 91302280 T ES91302280 T ES 91302280T ES 2121767 T3 ES2121767 T3 ES 2121767T3
Authority
ES
Spain
Prior art keywords
fingerprint
image
characterization technique
data
patterns
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.)
Expired - Lifetime
Application number
ES91302280T
Other languages
English (en)
Inventor
Alastair Sibbald
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.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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 Laboratories Ltd filed Critical Central Research Laboratories Ltd
Application granted granted Critical
Publication of ES2121767T3 publication Critical patent/ES2121767T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06V10/40—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; 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)
  • 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)

Abstract

UNA TECNICA PARA REPRESENTAR HUELLAS DIGITALES INCLUYE MODELO DE AUTOCORRELACION GENERADORA DE UNA IMAGEN DE UNA HUELLA DIGITAL PARA PRODUCIR DATOS INDICATIVOS DE ESTOS MODELOS. LOS DATOS ASI PRODUCIDOS SE UTILIZAN PARA SU COMPARACION ESTADISTICA CON DATOS ALMACENADOS PARA DE ESTA MANERA DETERMINAR SI LA IMAGEN DE LA HUELLA DIGITAL BAJO PRUEBA SE DERIVA DE LA HUELLA DIGITAL REPRESENTADA POR LOS DATOS ALMACENADOS.
ES91302280T 1990-03-21 1991-03-18 Tecnica de caracterizacion de huellas dactilares. Expired - Lifetime ES2121767T3 (es)

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
ES2121767T3 true ES2121767T3 (es) 1998-12-16

Family

ID=10673006

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91302280T Expired - Lifetime ES2121767T3 (es) 1990-03-21 1991-03-18 Tecnica de caracterizacion de huellas dactilares.

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08506194A (ja) * 1992-12-02 1996-07-02 マイコス リミテッド フラッシュ相関のための方法と装置
KR102543886B1 (ko) * 2021-05-06 2023-06-20 신은경 다양한 바닥패턴을 구현하는 디자인블록 세트

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270515A (es) * 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
DE69130402T2 (de) 1999-06-10
GB9006370D0 (en) 1990-05-16
EP0450786A3 (en) 1993-03-24
DE69130402D1 (de) 1998-12-03
JP3002003B2 (ja) 2000-01-24
JPH06223161A (ja) 1994-08-12
EP0450786B1 (en) 1998-10-28
EP0450786A2 (en) 1991-10-09
ATE172804T1 (de) 1998-11-15

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