SE1950074A1 - A method for determining a key point in an image of a fingerprint - Google Patents

A method for determining a key point in an image of a fingerprint

Info

Publication number
SE1950074A1
SE1950074A1 SE1950074A SE1950074A SE1950074A1 SE 1950074 A1 SE1950074 A1 SE 1950074A1 SE 1950074 A SE1950074 A SE 1950074A SE 1950074 A SE1950074 A SE 1950074A SE 1950074 A1 SE1950074 A1 SE 1950074A1
Authority
SE
Sweden
Prior art keywords
ridge
point
curvature
sample
determining
Prior art date
Application number
SE1950074A
Other languages
English (en)
Other versions
SE543667C2 (en
Inventor
Marcus Andersson
Original Assignee
Precise Biometrics Ab
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 Precise Biometrics Ab filed Critical Precise Biometrics Ab
Priority to SE1950074A priority Critical patent/SE543667C2/en
Publication of SE1950074A1 publication Critical patent/SE1950074A1/sv
Publication of SE543667C2 publication Critical patent/SE543667C2/en

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
    • G06V40/1359—Extracting features related to ridge properties; Determining the fingerprint type, e.g. whorl or loop
    • 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
    • G06V40/1365—Matching; Classification
    • G06V40/1376—Matching features related to ridge properties or fingerprint texture

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Collating Specific Patterns (AREA)
  • Image Input (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
SE1950074A 2019-01-23 2019-01-23 A method for comparing a sample comprising fingerprint information with a template SE543667C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE1950074A SE543667C2 (en) 2019-01-23 2019-01-23 A method for comparing a sample comprising fingerprint information with a template

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1950074A SE543667C2 (en) 2019-01-23 2019-01-23 A method for comparing a sample comprising fingerprint information with a template

Publications (2)

Publication Number Publication Date
SE1950074A1 true SE1950074A1 (sv) 2020-07-24
SE543667C2 SE543667C2 (en) 2021-05-25

Family

ID=72140795

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1950074A SE543667C2 (en) 2019-01-23 2019-01-23 A method for comparing a sample comprising fingerprint information with a template

Country Status (1)

Country Link
SE (1) SE543667C2 (sv)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2725599B2 (ja) * 1994-06-21 1998-03-11 日本電気株式会社 隆線方向抽出装置
EP1197912A3 (en) * 2000-10-11 2004-09-22 Hiroaki Kunieda System for fingerprint authentication
EP1498837A1 (de) * 2003-07-15 2005-01-19 Identification Systems DERMALOG GmbH Verfahren zur Extraktion von Minutienmerkmalen zur automatischen Fingerabdruckidentifizierung
US20080013803A1 (en) * 2006-07-13 2008-01-17 Motorola, Inc. Method and apparatus for determining print image quality
US10157306B2 (en) * 2015-02-27 2018-12-18 Idex Asa Curve matching and prequalification

Also Published As

Publication number Publication date
SE543667C2 (en) 2021-05-25

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