186 search results - page 17 / 38 » Fast Computation of Sparse Datacubes |
IJCV
2002
13 years 9 months ago
2002
We present a new feature based algorithm for stereo correspondence. Most of the previous feature based methods match sparse features like edge pixels, producing only sparse dispar...
ECCV
2008
Springer
14 years 11 months ago
2008
Springer
Many recent techniques for low-level vision problems such as image denoising are formulated in terms of Markov random field (MRF) or conditional random field (CRF) models. Nonethel...
EVOW
2005
Springer
14 years 3 months ago
2005
Springer
A method for designing fast multidimensional filters using genetic algorithms is described. The filter is decomposed into component filters where coefficients can be sparsely sc...
INTERSPEECH
2010
13 years 4 months ago
2010
A fast speech extraction (FSE) method is presented using convex optimization made possible by pause detection of the speech sources. Sparse unmixing filters are sought by l1 regul...
PPOPP
2010
ACM
14 years 7 months ago
2010
ACM
Many large-scale parallel programs follow a bulk synchronous parallel (BSP) structure with distinct computation and communication phases. Although the communication phase in such ...