AT322052T - Bildidentifierungssystem - Google Patents

Bildidentifierungssystem

Info

Publication number
AT322052T
AT322052T AT04077097T AT04077097T AT322052T AT 322052 T AT322052 T AT 322052T AT 04077097 T AT04077097 T AT 04077097T AT 04077097 T AT04077097 T AT 04077097T AT 322052 T AT322052 T AT 322052T
Authority
AT
Austria
Prior art keywords
bildidentifierungssystem
Prior art date
Application number
AT04077097T
Other languages
German (de)
Inventor
Barry M Wendt
Mira K Lacous
Gary L Zarm
Benedict Wittig
Original Assignee
Bio Key Int 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
Priority to US09/991,589 priority Critical patent/US6895104B2/en
Application filed by Bio Key Int Inc filed Critical Bio Key Int Inc
Publication of AT322052T publication Critical patent/AT322052T/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00006Acquiring or recognising fingerprints or palmprints
    • G06K9/00067Preprocessing; Feature extraction (minutiae)
    • G06K9/0008Extracting features related to ridge properties; determining the fingerprint type, e.g. whorl, loop
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00006Acquiring or recognising fingerprints or palmprints
    • G06K9/00087Matching; Classification
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/03Detection or correction of errors, e.g. by rescanning the pattern
    • G06K9/036Evaluation of quality of acquired pattern
AT04077097T 2001-02-16 2002-11-15 Bildidentifierungssystem AT322052T (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US09/991,589 US6895104B2 (en) 2001-02-16 2001-11-16 Image identification system

Publications (1)

Publication Number Publication Date
AT322052T true AT322052T (en) 2006-04-15

Family

ID=25537362

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04077097T AT322052T (en) 2001-02-16 2002-11-15 Bildidentifierungssystem

Country Status (10)

Country Link
US (1) US6895104B2 (en)
EP (3) EP1467308B1 (en)
AT (1) AT322052T (en)
AU (1) AU2002348288B2 (en)
CA (2) CA2467529C (en)
DE (1) DE60210348T2 (en)
IL (1) IL162003A (en)
RU (1) RU2302656C2 (en)
WO (1) WO2003044725A2 (en)
ZA (1) ZA200403899B (en)

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Also Published As

Publication number Publication date
ZA200403899B (en) 2005-05-19
EP1467308A1 (en) 2004-10-13
CA2467529C (en) 2013-09-03
EP1467308B1 (en) 2006-03-29
WO2003044725A2 (en) 2003-05-30
AU2002348288A1 (en) 2003-06-10
RU2302656C2 (en) 2007-07-10
IL162003A (en) 2010-11-30
US20030118218A1 (en) 2003-06-26
AU2002348288B2 (en) 2008-11-13
CA2467529A1 (en) 2003-05-30
IL162003D0 (en) 2005-11-20
DE60210348T2 (en) 2006-12-07
EP1501040A1 (en) 2005-01-26
EP1446762A2 (en) 2004-08-18
DE60210348D1 (en) 2006-05-18
CA2817686A1 (en) 2003-05-30
CA2817686C (en) 2015-03-31
US6895104B2 (en) 2005-05-17
RU2004118064A (en) 2005-11-10
WO2003044725A3 (en) 2004-01-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties