1652 search results - page 141 / 331 » Power Iteration Clustering |
166
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CVPR
2009
IEEE
16 years 11 months ago
2009
IEEE
As a well known fixed-point iteration algorithm for kernel
density mode-seeking, Mean-Shift has attracted wide attention
in pattern recognition field. To date, Mean-Shift algorit...
114
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INCDM
2007
Springer
15 years 10 months ago
2007
Springer
For difficult prediction problems, practitioners often segment the data into relatively homogenous groups and then build a model for each group. This two-step procedure usually res...
143
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VISUALIZATION
1999
IEEE
15 years 8 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...
147
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VISAPP
2007
15 years 5 months ago
2007
The Content Based Image Retrieval (CBIR) has been an active research area. Given a collection of images, it is to retrieve the images based on a query image, which is specified by...
141
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COMPUTING
2007
15 years 4 months ago
2007
Hierarchical matrices (H-matrices) approximate matrices in a data-sparse way, and the approximate arithmetic for H-matrices is almost optimal. In this paper we present an algebrai...