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267
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
A greedy-based approach to learn a compact and discriminative dictionary for sparse representation is presented. We propose an objective function consisting of two components: ent...
183
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FOCS
2007
IEEE
16 years 1 months ago
2007
IEEE
The following source coding problem was introduced by Birk and Kol: a sender holds a word x ∈ {0, 1}n , and wishes to broadcast a codeword to n receivers, R1, . . . , Rn. The re...
218
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MOBICOM
2004
ACM
16 years 26 days ago
2004
ACM
The progress of mobile device technology unfolds a new spectrum of applications that challenges conventional infrastructure models. Most of these devices are perceived by their us...
200
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CORR
2008
Springer
15 years 7 months ago
2008
Springer
Abstract--Discrete multitone modulation (DMT) systems exploit the capabilities of orthogonal subcarriers to cope efficiently with narrowband interference, high frequency attenuatio...
192
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
The use of psychoacoustical masking models for audio coding applications has been wide spread over the past decades. In such applications, it is typically assumed that the origina...