1582 search results - page 213 / 317 » On sparse signal representations |
164
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ICCV
2009
IEEE
16 years 11 months ago
2009
IEEE
One of the main limitations of image search based on
bag-of-features is the memory usage per image. Only a few
million images can be handled on a single machine in rea-
sonable ...
152
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ICIP
2007
IEEE
16 years 8 months ago
2007
IEEE
Active contour (snake) approaches have been proved to be efficient tools to extract object boundary precisely. One drawback of these methods is that state-of-the-art snake algorit...
157
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ICIP
2000
IEEE
16 years 8 months ago
2000
IEEE
We introduce a sparse image representation that takes advantage of the geometrical regularity of edges in images. A new class of one-dimensional wavelet orthonormal bases, called ...
148
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DAC
2000
ACM
16 years 7 months ago
2000
ACM
The sudden increase in systems-on-a-chip designs has renewed interest in techniques for analyzing and eliminating substrate coupling problems. Previous work on the substrate coupl...
201
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ICML
2007
IEEE
16 years 7 months ago
2007
IEEE
Distance metric learning and nonlinear dimensionality reduction are two interesting and active topics in recent years. However, the connection between them is not thoroughly studi...