5210 search results - page 129 / 1042 » Exact geometric computation |
160
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CIVR
2004
Springer
15 years 10 months ago
2004
Springer
We describe an original method for selecting key frames to represent the content of every shot in a video. We aim at spatially sampling in an uniform way the coverage of the scene ...
157
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EMMCVPR
2003
Springer
15 years 10 months ago
2003
Springer
Abstract. We propose two differential geometric representations of planar shapes using: (i) direction functions and (ii) curvature functions, of their boundaries. Under either rep...
122
Voted
SIBGRAPI
1999
IEEE
15 years 9 months ago
1999
IEEE
Abstract. In this work we study the problem of reconstructing an image from a perceptual segmentation based on a geometric classification of its points using non-linear curvature f...
131
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IPPS
1998
IEEE
15 years 9 months ago
1998
IEEE
Abstract. Finding paths in high-dimensional gemetric spaces is a provably hard problem. Recently, a general randomized planning scheme has emerged as an e ective approach to solve ...
140
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COMPGEOM
1997
ACM
15 years 9 months ago
1997
ACM
Given a pair of nonidentical complex objects, de ning and determining how similar they are to each other is a nontrivial problem. In data mining applications, one frequently nee...