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133
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we design linear time algorithms to recognize and determine topological invariants such as genus and homology groups in 3D. These invariants can be used to identify...
145
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MCS
2000
Springer
15 years 7 months ago
2000
Springer
Abstract Investigating a data set of the critical size makes a classification task difficult. Studying dissimilarity data refers to such a problem, since the number of samples equa...
121
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CONIELECOMP
2005
IEEE
15 years 9 months ago
2005
IEEE
The approximate searching problem on compressed text tries to find all the matches of a pattern in a compressed text, without decompressing it and considering that the match of th...
128
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PR
2007
15 years 3 months ago
2007
Detecting faces in images is a key step in numerous computer vision applications, such as face recognition or facial expression analysis. Automatic face detection is a difficult ...
139
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CVPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Background modeling plays an important role in video surveillance, yet in complex scenes it is still a challenging problem. Among many difficulties, problems caused by illuminatio...