ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
The multiplicative algorithms are well-known for nonnegative matrix and tensor factorizations. The ALS algorithm for canonical decomposition (CP) has been proved as a “workhorse...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
—Architectural schemes for low-power calibration of oversampled analog-to-digital (A/D) systems are presented. Conventional full-rate least-mean squares (LMS) calibration has two...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Sparse sampling with coprime lattice arrays was introduced recently in the literature. It has been shown that a dense coarray can be constructed from such a pair of arrays, and is...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In this paper, we propose a Gaussian Process Regression (GPR) framework for concealment of corrupted motion vectors in predictive video coding of packet video systems. The problem...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
A binaural algorithm to simultaneously detect the azimuth angle and the pitch of the sound source is proposed in this paper. This algorithm is extended from the stereausis model w...
ICASSP
2011
IEEE
13 years 3 months 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 3 months ago
2011
IEEE
We propose an algorithm (SCS-FRI) to estimate multipath channels with Sparse Common Support (SCS) based on Finite Rate of Innovation (FRI) sampling. In this setup, theoretical low...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Separating multiple tracks from professionally produced music recordings (PPMRs) is still a challenging problem. We address this task with a user-guided approach in which the sepa...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
This paper proposes a method recovering audio-visual synchronization of multimedia content. It exploits the correlation between the acoustic and the visual signals in order to est...