219
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ICPR
2002
IEEE
16 years 8 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...
161
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ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
Color and color neighborhood statistics have been used extensively in image matching and retrieval. However, the effective incorporation of color layout information remains a chal...
158
click to vote
ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
This paper validates a recognition system using bidimensional wavelet transforms as feature extractor and investigates the relevance of each subband image in the recognition proce...
213
click to vote
ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
We propose a method by which to analyze silhouettes and recognize a classic holdup position of armed robbery. In such a situation, one actor levels his or her arm while another ac...
229
click to vote
ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
We present a new fast approach for surface segmentation of thin structures, like vessels and vascular trees, based on Fast Marching and Level Sets methods. Fast Marching allows se...