193 search results - page 18 / 39 » Accurate Optical Flow in Noisy Image Sequences |
179
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ICIP
1997
IEEE
16 years 7 months ago
1997
IEEE
In this paper we present a model-based algorithm for the estimation of 3D motion and the analysis of facial expressions of a speaking person. A set of facial animation parameters ...
154
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ICIP
2002
IEEE
16 years 7 months ago
2002
IEEE
We define multi-scale moments that are estimated locally by analyzing the image through a sliding window at multiple scales. When the analysis window satisfies a two-scale relatio...
145
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
In this paper we propose a new method for human action categorization by using an effective combination of a new 3D gradient descriptor with an optic flow descriptor, to represent...
203
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CIARP
2009
Springer
16 years 18 days ago
2009
Springer
Abstract. In this paper, we propose a new formulation of the Differential Optical Flow Equation (DOFE) between two consecutive images considering spatial and temporal information ...
160
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CVPR
1997
IEEE
15 years 10 months ago
1997
IEEE
This paper presents an approach to measuring fluid flow from image sequences. The approach centers around a motion recovery algorithm that is based on principles from fluid mechan...