DE60033302D1 - Tragbar fingerabdruckabtaster mit eingebautem speicher für bildnormalisierungsdaten - Google Patents

Tragbar fingerabdruckabtaster mit eingebautem speicher für bildnormalisierungsdaten

Info

Publication number
DE60033302D1
DE60033302D1 DE60033302T DE60033302T DE60033302D1 DE 60033302 D1 DE60033302 D1 DE 60033302D1 DE 60033302 T DE60033302 T DE 60033302T DE 60033302 T DE60033302 T DE 60033302T DE 60033302 D1 DE60033302 D1 DE 60033302D1
Authority
DE
Germany
Prior art keywords
data
fingerprint
image
scanner
pictor
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
DE60033302T
Other languages
English (en)
Inventor
William Mcclurg
David Brunell
Guy Scott
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.)
Cross Match Technologies Inc
Original Assignee
Cross Match Technologies 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 claimed from US09/430,296 external-priority patent/US6744910B1/en
Application filed by Cross Match Technologies Inc filed Critical Cross Match Technologies Inc
Application granted granted Critical
Publication of DE60033302D1 publication Critical patent/DE60033302D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06V40/13—Sensors therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
DE60033302T 1999-10-29 2000-10-10 Tragbar fingerabdruckabtaster mit eingebautem speicher für bildnormalisierungsdaten Expired - Lifetime DE60033302D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/430,296 US6744910B1 (en) 1999-06-25 1999-10-29 Hand-held fingerprint scanner with on-board image normalization data storage
PCT/US2000/027740 WO2001033494A1 (en) 1999-10-29 2000-10-10 Hand-held fingerprint scanner with on-board image normalization data storage

Publications (1)

Publication Number Publication Date
DE60033302D1 true DE60033302D1 (de) 2007-03-22

Family

ID=23706922

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033302T Expired - Lifetime DE60033302D1 (de) 1999-10-29 2000-10-10 Tragbar fingerabdruckabtaster mit eingebautem speicher für bildnormalisierungsdaten

Country Status (6)

Country Link
EP (1) EP1226544B1 (de)
JP (1) JP2003514288A (de)
AT (1) ATE353456T1 (de)
AU (1) AU7999700A (de)
DE (1) DE60033302D1 (de)
WO (1) WO2001033494A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10239994B4 (de) * 2002-08-27 2006-12-14 Robert Bosch Gmbh Verfahren zur Korrektur von Ungleichmäßigkeiten eines Bildsensorsystems
US7480397B2 (en) * 2003-04-18 2009-01-20 Casio Computer Co., Ltd. Fingerprint image reading apparatus
EP1783650B1 (de) * 2005-10-26 2011-01-12 Swisscom AG Verfahren und Kommunikationssystem, um mit biometrischen Sensoren aufgenommene biometrische Daten mit Referenzdaten zu vergleichen
DE102006019726A1 (de) * 2006-04-27 2007-10-31 Siemens Ag Bildsensor, digitale Kamera und Fahrzeug
CN106650614B (zh) * 2016-11-07 2020-05-22 普道(上海)信息科技有限公司 一种动态校准方法和装置
WO2020232696A1 (zh) * 2019-05-23 2020-11-26 深圳市汇顶科技股份有限公司 光学指纹识别的校准方法、装置和电子设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032975A (en) * 1974-02-25 1977-06-28 Mcdonnell Douglas Corporation Detector array gain compensation
GB2313441A (en) * 1996-05-18 1997-11-26 Motorola Israel Ltd Power conserving scanning method
JP3679583B2 (ja) * 1997-12-04 2005-08-03 キヤノン株式会社 情報処理方法及びシステム並びに記憶媒体
US6041410A (en) * 1997-12-22 2000-03-21 Trw Inc. Personal identification fob

Also Published As

Publication number Publication date
JP2003514288A (ja) 2003-04-15
AU7999700A (en) 2001-05-14
EP1226544A1 (de) 2002-07-31
ATE353456T1 (de) 2007-02-15
EP1226544B1 (de) 2007-02-07
WO2001033494A1 (en) 2001-05-10

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Legal Events

Date Code Title Description
8332 No legal effect for de