135 search results - page 24 / 27 » Optical flow estimation based on the extraction of motion pa... |
295
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CVIU
2011
15 years 16 days ago
2011
In this paper we propose an approach for action recognition based on a vocabulary of local motion-appearance features and fast approximate search in a large number of trees. Large...
206
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CVPR
2009
IEEE
17 years 20 days ago
2009
IEEE
We present a novel method for modeling dynamic visual
phenomena, which consists of two key aspects. First, the in-
tegral motion of constituent elements in a dynamic scene is
ca...
180
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CVPR
1998
IEEE
16 years 7 months ago
1998
IEEE
We have developed a computer vision system, including both facial feature extraction and recognition, that automatically discriminates among subtly different facial expressions. E...
123
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ICRA
2005
IEEE
15 years 11 months ago
2005
IEEE
- Robot photographers have appeared in a variety of novelty settings over the past few years and typically have exploited rudimentary image-content-based approaches to identifying ...
183
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PR
2007
15 years 5 months ago
2007
In this paper, we present a new method for tracking objects with shadows. Traditional motion-based tracking schemes cannot usually distinguish the shadow from the object itself, a...