903 search results - page 3 / 181 » On the reduction of a random basis |
ICIP
2001
IEEE
14 years 7 months ago
2001
IEEE
Given a color image that was quantized in some hidden color space (termed compression color space) during previous JPEG compression, we aim to estimate this unknown compression co...
ANTS
2004
Springer
13 years 10 months ago
2004
Springer
CORR
2006
Springer
13 years 5 months ago
2006
Springer
FOCM
2008
13 years 5 months ago
2008
We investigate the problem of reconstructing sparse multivariate trigonometric polynomials from few randomly taken samples by Basis Pursuit and greedy algorithms such as Orthogona...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
In a recent paper Lima, Panario and Wang have provided a new method to multiply polynomials in Chebyshev basis which aims at reducing the total number of multiplication when polyn...