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121
Voted
TSP
2010
14 years 7 months ago
2010
Consider the problem of estimating the parameters of multiple polynomial phase signals observed by a sensor array. In practice, it is difficult to maintain a precisely calibrated a...
131
Voted
CORR
2011
Springer
14 years 7 months ago
2011
Springer
We study the problem of selecting a subset of k random variables from a large set, in order to obtain the best linear prediction of another variable of interest. This problem can ...
98
Voted
ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
The performance of a typical speaker verification system degrades significantly in reverberant environments. This degradation is partly due to the conventional feature extractio...
133
Voted
ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
Kernel nonnegative matrix factorization (KNMF) is a recent kernel extension of NMF, where matrix factorization is carried out in a reproducing kernel Hilbert space (RKHS) with a f...
98
Voted
ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
We show that equiangular tight frames (ETFs) are particularly well suited as additive fingerprint designs against Gaussian averaging collusion attacks when the number of users is...