495 search results - page 56 / 99 » Sparse representation algorithms based on mean-field approxi... |
104
Voted
TCBB
2010
14 years 8 months ago
2010
—Gene expression data usually contain a large number of genes, but a small number of samples. Feature selection for gene expression data aims at finding a set of genes that best...
115
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RT
1998
Springer
15 years 2 months ago
1998
Springer
Most current image-based rendering methods operate under the assumption that all of the visible surfaces in the scene are opaque ideal diffuse (Lambertian) reflectors. This paper i...
86
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VISUALIZATION
1999
IEEE
15 years 2 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...
IPMI
2003
Springer
15 years 11 months ago
2003
Springer
Abstract. For medical image analysis issues where the domain mappings between images involve large geometrical shape changes, such as the cases of nonrigid motion recovery and inte...
73
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SI3D
2003
ACM
15 years 3 months ago
2003
ACM
Numerous real-time applications such computer games or flight simulators require non-repetitive high-resolution texturing on large landscapes. We propose an algorithm which proce...