AU2001264433A1 - Velocity measurement - flank shift - Google Patents

Velocity measurement - flank shift

Info

Publication number
AU2001264433A1
AU2001264433A1 AU2001264433A AU6443301A AU2001264433A1 AU 2001264433 A1 AU2001264433 A1 AU 2001264433A1 AU 2001264433 A AU2001264433 A AU 2001264433A AU 6443301 A AU6443301 A AU 6443301A AU 2001264433 A1 AU2001264433 A1 AU 2001264433A1
Authority
AU
Australia
Prior art keywords
velocity measurement
flank
shift
flank shift
velocity
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.)
Abandoned
Application number
AU2001264433A
Inventor
Stig Mathiassen
Svein Mathiassen
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.)
Idex Biometrics ASA
Original Assignee
Idex ASA
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 Idex ASA filed Critical Idex ASA
Publication of AU2001264433A1 publication Critical patent/AU2001264433A1/en
Abandoned 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
    • G06V40/1335—Combining adjacent partial images (e.g. slices) to create a composite input or reference pattern; Tracking a sweeping finger movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Image Input (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AU2001264433A 2000-06-09 2001-06-08 Velocity measurement - flank shift Abandoned AU2001264433A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20003002 2000-06-09
NO20003002A NO20003002L (en) 2000-06-09 2000-06-09 Speed calculation of fingerprint measurement using flank measurement
PCT/NO2001/000242 WO2001094966A2 (en) 2000-06-09 2001-06-08 Velocity measurement for a moving finger, when detecting fingerprints. velocity is determined by analysing flank shifts.

Publications (1)

Publication Number Publication Date
AU2001264433A1 true AU2001264433A1 (en) 2001-12-17

Family

ID=19911248

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001264433A Abandoned AU2001264433A1 (en) 2000-06-09 2001-06-08 Velocity measurement - flank shift

Country Status (3)

Country Link
AU (1) AU2001264433A1 (en)
NO (1) NO20003002L (en)
WO (1) WO2001094966A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7190251B2 (en) 1999-05-25 2007-03-13 Varatouch Technology Incorporated Variable resistance devices and methods
US7697729B2 (en) 2004-01-29 2010-04-13 Authentec, Inc. System for and method of finger initiated actions
US7831070B1 (en) 2005-02-18 2010-11-09 Authentec, Inc. Dynamic finger detection mechanism for a fingerprint sensor
US8231056B2 (en) 2005-04-08 2012-07-31 Authentec, Inc. System for and method of protecting an integrated circuit from over currents
WO2007097979A2 (en) 2006-02-10 2007-08-30 Atrua Technologies, Inc. Systems using variable resistance zones and stops for generating inputs to an electronic device
US9235274B1 (en) 2006-07-25 2016-01-12 Apple Inc. Low-profile or ultra-thin navigation pointing or haptic feedback device
US8866347B2 (en) 2010-01-15 2014-10-21 Idex Asa Biometric image sensing
US8421890B2 (en) 2010-01-15 2013-04-16 Picofield Technologies, Inc. Electronic imager using an impedance sensor grid array and method of making
CN109407862B (en) 2012-04-10 2022-03-11 傲迪司威生物识别公司 Biometric sensing
GB2540616B (en) * 2015-07-24 2019-09-18 Keymed Medical & Ind Equipment Ltd Method and apparatus for inspection of moving parts in rotary systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW303441B (en) * 1995-03-29 1997-04-21 Trw Inc
NO307065B1 (en) * 1998-02-26 2000-01-31 Idex As fingerprint Sensor

Also Published As

Publication number Publication date
WO2001094966A2 (en) 2001-12-13
WO2001094966A3 (en) 2002-05-02
NO20003002D0 (en) 2000-06-09
NO20003002L (en) 2001-12-10

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