2059 search results - page 308 / 412 » A Directed Threshold - Signature Scheme |
135
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CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
In this paper, an analysis of locally linear embedding (LLE) in the context of clustering is developed. As LLE conserves the local affine coordinates of points, shape protrusions ...
120
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ICCV
2003
IEEE
16 years 6 months ago
2003
IEEE
We present a model-based method for accurate extraction of pedestrian silhouettes from video sequences. Our approach is based on two assumptions, 1) there is a common appearance t...
144
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ICCV
2003
IEEE
16 years 6 months ago
2003
IEEE
Evaluating sums of multivariate Gaussians is a common computational task in computer vision and pattern recognition, including in the general and powerful kernel density estimatio...
183
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ECCV
2004
Springer
16 years 6 months ago
2004
Springer
Abstract. We propose a variational framework for the integration multiple competing shape priors into level set based segmentation schemes. By optimizing an appropriate cost functi...
146
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ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
We present a novel approach to detect multiscale keypoints using the Dual Tree Complex Wavelet Transform (DTCWT). We show that it is a well-suited basis for this problem as it is ...