1446 search results - page 102 / 290 » Similarity of Cardinal Directions |
127
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CVPR
2006
IEEE
16 years 6 months ago
2006
IEEE
We introduce Hierarchical Procrustes Matching (HPM), a segment-based shape matching algorithm which avoids problems associated with purely global or local methods and performs wel...
110
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ICIP
1998
IEEE
16 years 6 months ago
1998
IEEE
In this paper we address the issue of image database retrieval based on color using various vector distance metrics. Our system is based on color segmentation where only a few rep...
133
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ICPR
2008
IEEE
16 years 5 months ago
2008
IEEE
Vector fields may come from video data (via optical flow and tracking), from weather phenomena (e.g., wind speed and direction), and from medical imaging. An important component i...
159
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ICPR
2002
IEEE
16 years 5 months ago
2002
IEEE
In this paper we define a Topological Tree (TT) as a knowledge representation method that aims to describe important visual and spatial features of image regions, namely the color...
128
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ICPR
2002
IEEE
16 years 5 months ago
2002
IEEE
This paper describes a novel image transform called Multi-Scale Autoconvolution which is invariant with respect to affine transformations of the spatial image coordinates. The tra...