142 search results - page 24 / 29 » Complex Motion Models for Simple Optical Flow Estimation |
BC
2004
14 years 11 months ago
2004
Flies have the capability to visually track small moving targets, even across cluttered backgrounds. Previous computational models, based on figure detection (FD) cells identified ...
122
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CVPR
1998
IEEE
16 years 1 months ago
1998
IEEE
This paper demonstrates a new visual motion estimation technique that is able to recover high degree-of-freedom articulated human body configurations in complex video sequences. W...
88
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CVPR
2005
IEEE
16 years 1 months ago
2005
IEEE
We propose a simple model of human motion as a switching linear dynamical system where the switches correspond to contact forces with the ground. This significantly improves the m...
123
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ICIP
2007
IEEE
15 years 3 months ago
2007
IEEE
We propose a novel learning algorithm to detect moving pedestrians from a stationary camera in real-time. The algorithm learns a discriminative model based on eigenflow, i.e. the ...
ISVC
2007
Springer
15 years 5 months ago
2007
Springer
In this paper, we present a facial expression recognition method using feature-adaptive motion energy analysis. Our method is simplicityoriented and avoids complicated face model r...