ATE353456T1 - Tragbar fingerabdruckabtaster mit eingebautem speicher für bildnormalisierungsdaten - Google Patents

Tragbar fingerabdruckabtaster mit eingebautem speicher für bildnormalisierungsdaten

Info

Publication number
ATE353456T1
ATE353456T1 AT00970648T AT00970648T ATE353456T1 AT E353456 T1 ATE353456 T1 AT E353456T1 AT 00970648 T AT00970648 T AT 00970648T AT 00970648 T AT00970648 T AT 00970648T AT E353456 T1 ATE353456 T1 AT E353456T1
Authority
AT
Austria
Prior art keywords
data
image
fingerprint
image normalization
normalization data
Prior art date
Application number
AT00970648T
Other languages
English (en)
Inventor
George William Mcclurg
David Brunell
Walter Guy Scott
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 ATE353456T1 publication Critical patent/ATE353456T1/de

Links

Classifications

    • 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
    • G06V40/13—Sensors therefor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Collating Specific Patterns (AREA)
  • Telephone Function (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT00970648T 1999-10-29 2000-10-10 Tragbar fingerabdruckabtaster mit eingebautem speicher für bildnormalisierungsdaten ATE353456T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE353456T1 true ATE353456T1 (de) 2007-02-15

Family

ID=23706922

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00970648T ATE353456T1 (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
ATE495504T1 (de) * 2005-10-26 2011-01-15 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
EP1226544A1 (de) 2002-07-31
AU7999700A (en) 2001-05-14
DE60033302D1 (de) 2007-03-22
WO2001033494A1 (en) 2001-05-10
EP1226544B1 (de) 2007-02-07

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Legal Events

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