255 search results - page 37 / 51 » Sampling Sparse Signals on the Sphere: Algorithms and Applic... |
109
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TMI
2010
14 years 6 months ago
2010
Abstract--Reconstruction algorithms for fluorescence tomography have to address two crucial issues : (i) the ill-posedness of the reconstruction problem, (ii) the large scale of nu...
117
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SIGGRAPH
1989
ACM
15 years 3 months ago
1989
ACM
A solid noise is a function that defines a random value at each point in space. Solid noises have immediate and powerful applications in surface texturing, stochastic modeling, a...
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
In many signal processing problems, it may be fruitful to represent the signal under study in a redundant linear decomposition called a frame. If a probabilistic approach is adopt...
ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
Co-clustering can be viewed as a two-way (bilinear) factorization of a large data matrix into dense/uniform and possibly overlapping submatrix factors (co-clusters). This combinat...
118
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PG
1997
IEEE
15 years 3 months ago
1997
IEEE
A plenoptic function is a parameterized function describing the flow of light in space, and has served as a key idea in building some of the recent image-based rendering systems....