111 search results - page 3 / 23 » Adaptive Enhancing of Fingerprint Image with Image Character... |
SIGPRO
2008
13 years 9 months ago
2008
This paper presents a novel perceptually based method for noise reduction of image signals characterized by low signal to noise ratios. The proposed method exploits the local phas...
AVBPA
2003
Springer
14 years 3 months ago
2003
Springer
A feature extraction method using the chaincode representation of fingerprint ridge contours is presented for use by Automatic Fingerprint Identification Systems. The representa...
PR
2007
13 years 9 months ago
2007
Contrary to popular belief, despite decades of research in fingerprints, reliable fingerprint recognition is still an open problem. Extracting features out of poor quality print...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
From time to time, state-of-the-art contrast enhancement algorithms face undesired drawbacks, like loss of tiny details, enhancement of image noise, occasional overenhancement, an...
CVPR
2009
IEEE
15 years 4 months ago
2009
IEEE
Oriented patterns, e.g. fingerprints, consist of smoothly
varying flow-like patterns, together with important singular
points (i.e. cores and deltas) where the orientation change...