18155 search results - page 147 / 3631 » Point |
169
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COMPGEOM
2004
ACM
15 years 12 months ago
2004
ACM
Let P be a set of n points in general position in the plane. Let Xk(P ) denote the number of empty convex k-gons determined by P. We derive, using elementary proof techniques, sev...
223
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PCM
2004
Springer
15 years 12 months ago
2004
Springer
In this paper, we propose a salient object extraction method using the contrast map and salient points for object-based image retrieval. In order to make the contrast map, we gener...
179
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CVPR
2010
IEEE
15 years 12 months ago
2010
IEEE
Local features or image patches have become a standard tool in computer vision, with numerous application domains. Roughly speaking, two different types of patchbased image repres...
138
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COSIT
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. Spatializations are computer visualizations in which nonspatial information is depicted spatially. Spatializations of large databases commonly use distance as a metaphor ...
190
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EMMCVPR
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. In this paper we propose a new variational framework for image segmentation that incorporates the information of expected shape and a few points on the boundary into geod...