981 search results - page 87 / 197 » Segmentation of Shapes |
165
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CVPR
2008
IEEE
16 years 8 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 ...
177
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
In this article, we present an unsupervised segmentation algorithm through a multiresolution approach which uses both color and edge information with a quadtree structure, through...
130
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DAGM
2007
Springer
16 years 14 days ago
2007
Springer
Abstract. Autonomous collision avoidance in vehicles requires an accurate seperation of obstacles from the background, particularly near the focus of expansion. In this paper, we p...
165
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ISBI
2009
IEEE
16 years 1 months ago
2009
IEEE
This paper presents a semi-automated segmentation method for short-axis cardiac CT and MR images. The main contributions of this work are: 1) using two different energy functional...
172
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MVA
2000
15 years 7 months ago
2000
IAPR Workshop on Machine Vision and Applications, pp. 455-458, 2000, Tokyo, Japan In this paper, we integrate the model-based tracking and local contexture (temporal and spatial) ...