TWI295443B - - Google Patents

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Publication number
TWI295443B
TWI295443B TW94104286A TW94104286A TWI295443B TW I295443 B TWI295443 B TW I295443B TW 94104286 A TW94104286 A TW 94104286A TW 94104286 A TW94104286 A TW 94104286A TW I295443 B TWI295443 B TW I295443B
Authority
TW
Taiwan
Prior art keywords
image
fingerprint
color
fingerprint image
tested
Prior art date
Application number
TW94104286A
Other languages
English (en)
Chinese (zh)
Other versions
TW200629167A (en
Inventor
shi-xian Xu
Original Assignee
Advmatch Technology 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 Advmatch Technology Inc filed Critical Advmatch Technology Inc
Priority to TW094104286A priority Critical patent/TW200629167A/zh
Publication of TW200629167A publication Critical patent/TW200629167A/zh
Application granted granted Critical
Publication of TWI295443B publication Critical patent/TWI295443B/zh

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TW094104286A 2005-02-15 2005-02-15 Fingerprint image identification and positioning method TW200629167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW094104286A TW200629167A (en) 2005-02-15 2005-02-15 Fingerprint image identification and positioning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094104286A TW200629167A (en) 2005-02-15 2005-02-15 Fingerprint image identification and positioning method

Publications (2)

Publication Number Publication Date
TW200629167A TW200629167A (en) 2006-08-16
TWI295443B true TWI295443B (enExample) 2008-04-01

Family

ID=45068442

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094104286A TW200629167A (en) 2005-02-15 2005-02-15 Fingerprint image identification and positioning method

Country Status (1)

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TW (1) TW200629167A (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8131026B2 (en) 2004-04-16 2012-03-06 Validity Sensors, Inc. Method and apparatus for fingerprint image reconstruction
US8447077B2 (en) 2006-09-11 2013-05-21 Validity Sensors, Inc. Method and apparatus for fingerprint motion tracking using an in-line array
WO2006041780A1 (en) 2004-10-04 2006-04-20 Validity Sensors, Inc. Fingerprint sensing assemblies comprising a substrate
US8276816B2 (en) 2007-12-14 2012-10-02 Validity Sensors, Inc. Smart card system with ergonomic fingerprint sensor and method of using
US8116540B2 (en) 2008-04-04 2012-02-14 Validity Sensors, Inc. Apparatus and method for reducing noise in fingerprint sensing circuits
US8698594B2 (en) 2008-07-22 2014-04-15 Synaptics Incorporated System, device and method for securing a user device component by authenticating the user of a biometric sensor by performance of a replication of a portion of an authentication process performed at a remote computing device
US8391568B2 (en) 2008-11-10 2013-03-05 Validity Sensors, Inc. System and method for improved scanning of fingerprint edges
US8278946B2 (en) 2009-01-15 2012-10-02 Validity Sensors, Inc. Apparatus and method for detecting finger activity on a fingerprint sensor
US8600122B2 (en) 2009-01-15 2013-12-03 Validity Sensors, Inc. Apparatus and method for culling substantially redundant data in fingerprint sensing circuits
US8374407B2 (en) 2009-01-28 2013-02-12 Validity Sensors, Inc. Live finger detection
US9336428B2 (en) 2009-10-30 2016-05-10 Synaptics Incorporated Integrated fingerprint sensor and display
US9666635B2 (en) 2010-02-19 2017-05-30 Synaptics Incorporated Fingerprint sensing circuit
US8716613B2 (en) 2010-03-02 2014-05-06 Synaptics Incoporated Apparatus and method for electrostatic discharge protection
US9001040B2 (en) 2010-06-02 2015-04-07 Synaptics Incorporated Integrated fingerprint sensor and navigation device
US8331096B2 (en) 2010-08-20 2012-12-11 Validity Sensors, Inc. Fingerprint acquisition expansion card apparatus
US8538097B2 (en) 2011-01-26 2013-09-17 Validity Sensors, Inc. User input utilizing dual line scanner apparatus and method
US8594393B2 (en) 2011-01-26 2013-11-26 Validity Sensors System for and method of image reconstruction with dual line scanner using line counts
GB2489100A (en) 2011-03-16 2012-09-19 Validity Sensors Inc Wafer-level packaging for a fingerprint sensor
US9195877B2 (en) 2011-12-23 2015-11-24 Synaptics Incorporated Methods and devices for capacitive image sensing
US9137438B2 (en) 2012-03-27 2015-09-15 Synaptics Incorporated Biometric object sensor and method
US9251329B2 (en) 2012-03-27 2016-02-02 Synaptics Incorporated Button depress wakeup and wakeup strategy
US9600709B2 (en) 2012-03-28 2017-03-21 Synaptics Incorporated Methods and systems for enrolling biometric data
US9665762B2 (en) 2013-01-11 2017-05-30 Synaptics Incorporated Tiered wakeup strategy
CN113887514A (zh) * 2021-10-28 2022-01-04 西安热工研究院有限公司 一种指纹身份识别认证方法及系统

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Publication number Publication date
TW200629167A (en) 2006-08-16

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