495 search results - page 92 / 99 » Sparse representation algorithms based on mean-field approxi... |
112
Voted
ICIP
2009
IEEE
16 years 5 months ago
2009
IEEE
State-of-the-art object retrieval systems are mostly based on the bag-of-visual-words representation which encodes local appearance information of an image in a feature vector. A ...
138
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ICB
2007
Springer
15 years 10 months ago
2007
Springer
Abstract. Most of gait recognition algorithms involve walking cycle estimation to accomplish signature matching. However, we may be plagued by two cycle-related issues when develop...
156
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ECML
2005
Springer
15 years 9 months ago
2005
Springer
This paper investigates a novel model-free reinforcement learning architecture, the Natural Actor-Critic. The actor updates are based on stochastic policy gradients employing Amari...
175
Voted
AMFG
2003
IEEE
15 years 9 months ago
2003
IEEE
In this paper, we propose the concept of Manifold of Facial Expression based on the observation that images of a subject’s facial expressions define a smooth manifold in the hig...
127
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CAV
2001
Springer
15 years 8 months ago
2001
Springer
Regular languages have proved useful for the symbolic state exploration of infinite state systems. They can be used to represent infinite sets of system configurations; the tran...