282 search results - page 43 / 57 » Parsimonious dictionary learning |
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper addresses source separation from a linear mixture under two assumptions: source sparsity and orthogonality of the mixing matrix. We propose efficient sparse separation...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
A sparse representation based method is proposed for text detection from scene images. We start with edge information extracted using Canny operator and then group these edge poin...
84
Voted
TSD
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. The orthography of many resource-scarce languages includes diacritically marked characters. Falling outside the scope of the standard Latin encoding, these characters are...
68
Voted
AINA
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper points out the privacy issue in the OCSP (Online Certificate Status Protocol), namely, the OCSP responder learns confidential information – who sends a message to w...
ICPR
2010
IEEE
15 years 3 months ago
2010
IEEE
Given a sequence of observable features of a linear dynamical system (LDS), we propose the problem of finding a representation of the LDS which is sparse in terms of a given dict...