1825 search results - page 236 / 365 » Local Dimensionality Reduction |
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COMPGEOM
2010
ACM
15 years 8 months ago
2010
ACM
Sampling conditions for recovering the homology of a set using topological persistence are much weaker than sampling conditions required by any known algorithm for producing a top...
152
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ICDE
2002
IEEE
15 years 8 months ago
2002
IEEE
We consider the use of wavelet transformations as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time-series data. While numerou...
156
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SI3D
1992
ACM
15 years 7 months ago
1992
ACM
Designing the illumination of a scene is a di cult task because one needs to render the whole scene in order to look at the result. Obtaining the correct lighting e ects may requi...
122
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ICB
2007
Springer
15 years 7 months ago
2007
Springer
Abstract. This paper proposes a novel face recognition method based on discriminant analysis with Gabor tensor representation. Although the Gabor face representation has achieved g...
134
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CVPR
2004
IEEE
15 years 7 months ago
2004
IEEE
This paper formulates the problem of object categorization in the discriminant analysis framework focusing on transforming visual feature data so as to make it conform to the comp...