53 search results - page 3 / 11 » Probabilistic Contour Extraction Using Hierarchical Shape Re... |
111
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NIPS
2008
15 years 1 months ago
2008
Contours have been established in the biological and computer vision literature as a compact yet descriptive representation of object shape. While individual contours provide stru...
CVPR
2006
IEEE
16 years 1 months ago
2006
IEEE
This paper develops an efficient new method for 3D partial shape retrieval. First, a Monte Carlo sampling strategy is employed to extract local shape signatures from each 3D model...
CVPR
2003
IEEE
16 years 1 months ago
2003
IEEE
We present a Bayesian approach to image-based visual hull reconstruction. The 3-D shape of an object of a known class is represented by sets of silhouette views simultaneously obs...
207
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CRV
2011
IEEE
13 years 11 months ago
2011
IEEE
Abstract—Contour features play an important role in object recognition. Psychological experiments have shown that maximum-curvature points are most distinctive along a contour [6...
ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
This paper presents a morphological scale-space approach to the problem of feature extraction. The method relies on two steps: a hierarchical simplification step based on pyramids...