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FGR
2011
IEEE
340views Biometrics» more  FGR 2011»
13 years 15 days ago
Action unit detection using sparse appearance descriptors in space-time video volumes
— Recently developed appearance descriptors offer the opportunity for efficient and robust facial expression recognition. In this paper we investigate the merits of the family o...
Bihan Jiang, Michel François Valstar, Maja ...
ICB
2007
Springer
136views Biometrics» more  ICB 2007»
14 years 3 months ago
Distance Measures for Gabor Jets-Based Face Authentication: A Comparative Evaluation
Local Gabor features (jets) have been widely used in face recognition systems. Once the sets of jets have been extracted from the two faces to be compared, a proper measure of simi...
Daniel González-Jiménez, Manuele Bic...
FGR
2006
IEEE
102views Biometrics» more  FGR 2006»
14 years 3 months ago
Robust Spotting of Key Gestures from Whole Body Motion Sequence
Robust gesture recognition in video requires segmentation of the meaningful gestures from a whole body gesture sequence. This is a challenging problem because it is not straightfo...
Hee-Deok Yang, A-Yeon Park, Seong-Whan Lee
ICIP
2004
IEEE
14 years 10 months ago
Reconstruction-free matching for fingerprint sweep sensors
Many different types of silicon fingerprint sweep sensors presently enter the biometrics market. Since they provide small stripe image sequences instead of full fingerprint images...
Peter Morguet, Christian Narr, Henning Lorch, Fran...
ICB
2007
Springer
129views Biometrics» more  ICB 2007»
14 years 3 months ago
Histogram Equalization in SVM Multimodal Person Verification
It has been shown that prosody helps to improve voice spectrum based speaker recognition systems. Therefore, prosodic features can also be used in multimodal person verification in...
Mireia Farrús, Pascual Ejarque, Andrey Temk...