781 search results - page 4 / 157 » Fingerprint Image Enhancement Using Filtering Techniques |
ICIP
2000
IEEE
14 years 7 months ago
2000
IEEE
MMSEC
2005
ACM
13 years 11 months ago
2005
ACM
Digital watermarking is a technology to hide information in digital media. We extend the digital watermarking technique Phasemark™, originally developed solely for image authent...
CVPR
2009
IEEE
15 years 27 days 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...
PR
2007
13 years 5 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 7 months ago
2006
IEEE
We present a locallY adaptivE Non-lInear (YENI) filter to obtain the unsharp mask of an image. The unsharp mask obtained by the YENI filter preserves the edges in the image while ...