HK1121268A1 - Fingerprint preview quality and segmentation - Google Patents

Fingerprint preview quality and segmentation

Info

Publication number
HK1121268A1
HK1121268A1 HK09100373.8A HK09100373A HK1121268A1 HK 1121268 A1 HK1121268 A1 HK 1121268A1 HK 09100373 A HK09100373 A HK 09100373A HK 1121268 A1 HK1121268 A1 HK 1121268A1
Authority
HK
Hong Kong
Prior art keywords
segmentation
quality
fingerprint
image
ridge
Prior art date
Application number
HK09100373.8A
Other languages
English (en)
Inventor
L Scott Hills
James M Maurer
Original Assignee
Aware 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
Application filed by Aware Inc filed Critical Aware Inc
Publication of HK1121268A1 publication Critical patent/HK1121268A1/xx

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/149—Segmentation; Edge detection involving deformable models, e.g. active contour models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
    • G06V10/993—Evaluation of the quality of the acquired pattern
    • 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
    • G06V40/1353—Extracting features related to minutiae or pores
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/12—Bounding box
HK09100373.8A 2006-04-26 2009-01-14 Fingerprint preview quality and segmentation HK1121268A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79521506P 2006-04-26 2006-04-26
PCT/US2006/024531 WO2007123557A1 (en) 2006-04-26 2006-06-23 Fingerprint preview quality and segmentation

Publications (1)

Publication Number Publication Date
HK1121268A1 true HK1121268A1 (en) 2009-04-17

Family

ID=36999763

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09100373.8A HK1121268A1 (en) 2006-04-26 2009-01-14 Fingerprint preview quality and segmentation

Country Status (10)

Country Link
US (14) US7936907B2 (de)
EP (2) EP2230627A3 (de)
JP (8) JP2009535687A (de)
CN (3) CN101443784B (de)
AT (1) ATE477548T1 (de)
DE (1) DE602006016178D1 (de)
ES (1) ES2347687T3 (de)
HK (1) HK1121268A1 (de)
IL (1) IL193711A (de)
WO (1) WO2007123557A1 (de)

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US8452060B2 (en) 2013-05-28
CN101443784A (zh) 2009-05-27
US10083339B2 (en) 2018-09-25
JP2017016682A (ja) 2017-01-19
US9792483B2 (en) 2017-10-17
US20150169935A1 (en) 2015-06-18
JP6039003B2 (ja) 2016-12-07
CN103268469A (zh) 2013-08-28
JP2018125020A (ja) 2018-08-09
US7936907B2 (en) 2011-05-03
US20180365474A1 (en) 2018-12-20
US9031291B2 (en) 2015-05-12
WO2007123557A1 (en) 2007-11-01
JP6392820B2 (ja) 2018-09-19
EP2230627A3 (de) 2012-03-28
ATE477548T1 (de) 2010-08-15
CN102592111B (zh) 2016-07-06
EP2011057B1 (de) 2010-08-11
IL193711A0 (en) 2009-05-04
US20170228578A1 (en) 2017-08-10
JP2013242914A (ja) 2013-12-05
JP2013257895A (ja) 2013-12-26
JP6653723B2 (ja) 2020-02-26
US8238621B2 (en) 2012-08-07
US20110211740A1 (en) 2011-09-01
JP5897513B2 (ja) 2016-03-30
US20160026849A1 (en) 2016-01-28
DE602006016178D1 (de) 2010-09-23
US20130259331A1 (en) 2013-10-03
ES2347687T3 (es) 2010-11-03
EP2230627A2 (de) 2010-09-22
JP2009199611A (ja) 2009-09-03
US20160342825A1 (en) 2016-11-24
CN101443784B (zh) 2013-03-06
US20100054553A1 (en) 2010-03-04
CN102592111A (zh) 2012-07-18
US10325137B2 (en) 2019-06-18
US20110164793A1 (en) 2011-07-07
CN103268469B (zh) 2016-07-06
US20180025201A1 (en) 2018-01-25
US9152843B2 (en) 2015-10-06
IL193711A (en) 2014-04-30
US9405957B2 (en) 2016-08-02
US11250239B2 (en) 2022-02-15
US9626548B2 (en) 2017-04-18
JP2009535687A (ja) 2009-10-01
US20200372234A1 (en) 2020-11-26
US10776604B2 (en) 2020-09-15
JP2015187876A (ja) 2015-10-29
JP2011258231A (ja) 2011-12-22
US20070253605A1 (en) 2007-11-01
EP2011057A1 (de) 2009-01-07
US20100046812A1 (en) 2010-02-25
JP5184682B2 (ja) 2013-04-17
US20190266377A1 (en) 2019-08-29

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