391 search results - page 62 / 79 » Optimal Approximation of Signal Priors |
ICASSP
2011
IEEE
13 years 15 days ago
2011
IEEE
A weighted sum-rate maximization problem is considered for an access point (AP) allocating resources to wireless cognitive radios (CRs) communicating using orthogonal frequency-di...
ICASSP
2011
IEEE
13 years 15 days ago
2011
IEEE
Parameter trajectory generation for HMM-based speech synthesis is practically achieved using only fixed-point arithmetic with 32-bit integers. Since processors for embedded devic...
ICASSP
2011
IEEE
13 years 15 days ago
2011
IEEE
Alternating optimization algorithms for canonical polyadic decomposition (with/without nonnegative constraints) often accompany update rules with low computational cost, but could...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
Query abandonment by search engine users is generally considered to be a negative signal. In this paper, we explore the concept of good abandonment. We define a good abandonment ...
TIP
1998
13 years 8 months ago
1998
Abstract—We propose a method for the reconstruction of signals and images observed partially through a linear operator with a large support (e.g., a Fourier transform on a sparse...