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CORR
2011
Springer
14 years 6 months ago
2011
Springer
We prove that for any real-valued matrix X ∈ Rm×n , and positive integers r k, there is a subset of r columns of X such that projecting X onto their span gives a r+1 r−k+1 -a...
SIAMSC
2010
14 years 10 months ago
2010
We propose a fast algorithm for solving the ℓ1-regularized minimization problem minx∈Rn µ x 1 + Ax − b 2 2 for recovering sparse solutions to an undetermined system of linea...
ICIP
2010
IEEE
14 years 9 months ago
2010
IEEE
Interactive multiview video streaming (IMVS) is an application where, as the streaming multiview video is played back in time, an observer iteratively requests one of many availab...
ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
We investigate the use of quasi-interpolating approximation schemes, to construct an estimate of an unknown function from its given discrete samples. We show theoretically and wit...
ICIP
2004
IEEE
16 years 1 months ago
2004
IEEE