52 search results - page 9 / 11 » Algebraic fingerprints for faster algorithms |
176
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CVPR
2011
IEEE
15 years 2 months ago
2011
IEEE
Surface registration is a fundamental step in the reconstruction of three-dimensional objects. While there are several fast and reliable methods to align two surfaces, the tools a...
148
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SIAMSC
2008
15 years 6 months ago
2008
A novel approach to the X-ray tomography problem with sparse projection data is proposed. Non-negativity of the X-ray attenuation coefficient is enforced by modelling it as max{(x)...
172
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DAC
2011
ACM
14 years 5 months ago
2011
ACM
Stochastic device noise has become a significant challenge for high-precision analog/RF circuits, and it is particularly difficult to correctly include both white noise and flic...
179
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PC
2010
15 years 4 months ago
2010
We consider the computation of shortest paths on Graphic Processing Units (GPUs). The blocked recursive elimination strategy we use is applicable to a class of algorithms (such as...
189
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KDD
2012
ACM
13 years 8 months ago
2012
ACM
Non-negative matrix factorization (NMF) provides a lower rank approximation of a matrix. Due to nonnegativity imposed on the factors, it gives a latent structure that is often mor...