76 search results - page 8 / 16 » Spatial frequency domain image processing for biometric reco... |
FGR
2008
IEEE
13 years 7 months ago
2008
IEEE
In this paper, we propose a novel homomorphic wavelet filtering based illumination transfer technique to change the dominant lighting of one face image (source face image) to anot...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
Thread counting algorithms seek to determine from x-ray images the vertical and horizontal thread counts (frequencies) of the canvas weave comprising a painting’s support. Our s...
ICIP
2007
IEEE
14 years 1 months ago
2007
IEEE
Symmetric phase-only filter (SPOF) has been widely applied to image registration and recognition, and has been proved efficient for fingerprint verification. Fingerprint images ha...
ICAPR
2005
Springer
14 years 1 months ago
2005
Springer
Contrary to popular belief, despite decades of research in fingerprints, reliable fingerprint recognition is an open problem. Extracting features out of poor quality prints is t...
FGR
2008
IEEE
14 years 2 months ago
2008
IEEE
The variation caused by aging has not received adequate attention compared with pose, lighting, and expression variations. Aging is a complex process that affects both the 3D shap...