309 search results - page 3 / 62 » Real-Time Optic Flow Computation with Variational Methods |
ICIP
2001
IEEE
14 years 7 months ago
2001
IEEE
Gradient-based optical flow estimation methods such as LucasKanade method work well for scenes with small displacements but fail when objects move with large displacements. Hierar...
FGR
2002
IEEE
13 years 10 months ago
2002
IEEE
In this paper, we present a scheme for face authentication in the presence of variations. To deal with variations, such as facial expressions and registration errors, with which t...
SCALESPACE
2007
Springer
13 years 12 months ago
2007
Springer
CVPR
2006
IEEE
14 years 7 months ago
2006
IEEE
The problem of dense optical flow computation is addressed from a variational viewpoint. A new geometric framework is introduced. It unifies previous art and yields new efficient ...
JDCTA
2010
13 years 17 days ago
2010
Hand detection is a fundamental step in many practical applications as gesture recognition, video surveillance, and multimodal machine interface and so on. The aim of this paper i...