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EGH
2009
Springer
15 years 1 months ago
Accelerating shadow rays using volumetric occluders and modified kd-tree traversal
Monte Carlo ray tracing remains a simple and elegant method for generating robust shadows. This approach, however, is often hampered by the time needed to evaluate the numerous sh...
Peter Djeu, Sean Keely, Warren Hunt
ICDAR
2009
IEEE
15 years 1 months ago
Offline Signature Verification Based on Pseudo-Cepstral Coefficients
Features representing information about pressure distribution from a static image of a handwritten signature are analyzed for an offline verification system. From gray-scale image...
Jesus Francisco Vargas Bonilla, Miguel Angel Ferre...
ICIAR
2009
Springer
15 years 1 months ago
Score Level Fusion of Ear and Face Local 3D Features for Fast and Expression-Invariant Human Recognition
Abstract. Increasing risks of spoof attacks and other common problems of unimodal biometric systems such as intra-class variations, nonuniversality and noisy data necessitate the u...
Syed M. S. Islam, Mohammed Bennamoun, Ajmal S. Mia...
ICIP
2009
IEEE
15 years 1 months ago
An incremental extremely random forest classifier for online learning and tracking
Decision trees have been widely used for online learning classification. Many approaches usually need large data stream to finish decision trees induction, as show notable limitat...
Aiping Wang, Guowei Wan, Zhiquan Cheng, Sikun Li
ICMCS
2009
IEEE
133views Multimedia» more  ICMCS 2009»
15 years 1 months ago
View indepedent human movement recognition from multi-view video exploiting a circular invariant posture representation
In this paper a novel method for view independent human movement representation and recognition, exploiting the rich information contained in multi-view videos, is proposed. The bi...
Nikolaos Gkalelis, Nikos Nikolaidis, Ioannis Pitas