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» Detecting Altered Fingerprints
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93
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AVBPA
2003
Springer
140views Biometrics» more  AVBPA 2003»
15 years 7 months ago
Feature Extraction Using a Chaincoded Contour Representation of Fingerprint Images
A feature extraction method using the chaincode representation of fingerprint ridge contours is presented for use by Automatic Fingerprint Identification Systems. The representa...
Venu Govindaraju, Zhixin Shi, John Schneider
114
Voted
ICASSP
2009
IEEE
15 years 8 months ago
Anti-collusion fingerprinting with scalar Costa scheme (SCS) and colluder weight recovery
— An anti-collusion fingerprinting system is developed to protect media files against time-varying collusion attacks based on the scalar Costa scheme (SCS) and colluder weight ...
Byung-Ho Cha, C.-C. Jay Kuo
SP
2009
IEEE
128views Security Privacy» more  SP 2009»
15 years 8 months ago
Fingerprinting Blank Paper Using Commodity Scanners
This paper presents a novel technique for authenticating physical documents based on random, naturally occurring imperfections in paper texture. We introduce a new method for meas...
William Clarkson, Tim Weyrich, Adam Finkelstein, N...
MM
2005
ACM
115views Multimedia» more  MM 2005»
15 years 7 months ago
Accurate repeat finding and object skipping using fingerprints
This paper introduces a novel and very accurate segmentation algorithm. It is very efficient and consumes less than 10% of CPU on a simple desktop PC to segment a stream in real-t...
Cormac Herley
100
Voted
IWDW
2004
Springer
15 years 7 months ago
Fingerprinting Curves
This paper presents a new method for robust data hiding in curves and highlights potential applications including digital fingerprinting of map document for trace and track purpos...
Hongmei Gou, Min Wu