163 search results - page 18 / 33 » Clustering Based on Principal Curve |
122
Voted
SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
The detection of correlations between different features in a set of feature vectors is a very important data mining task because correlation indicates a dependency between the fe...
120
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SPIESR
2004
15 years 1 months ago
2004
To allow efficient browsing of large image collections, we have to provide a summary of its visual content. We present in this paper a robust approach to organize image databases:...
VISUALIZATION
1999
IEEE
15 years 4 months ago
1999
IEEE
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...
ICIP
2003
IEEE
15 years 5 months ago
2003
IEEE
We propose to use approximations of shape metrics, such as the Hausdorff distance, to define similarity measures between shapes. Our approximations being continuous and different...
100
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TMI
1998
14 years 11 months ago
1998
Abstract—Computerized detection schemes have the potential of increasing diagnostic accuracy in medical imaging by alerting radiologists to lesions that they initially overlooked...