ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
—We present an alternative analysis of weighted 1 minimization for sparse signals with a nonuniform sparsity model, and extend our results to nuclear norm minimization for matric...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In many machine learning applications, like Brain - Computer Interfaces (BCI), only high-dimensional noisy data are available rendering the discrimination task non-trivial. In thi...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
We consider the design of linear precoding filters with respect to the minimum mean square error (MMSE) criterion for systems that employ an additional scalar gain next to a fix...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
A real time speaker localization and detection system for videoconferencing environments is presented. In this system, a recently proposed modified Steered Response Power - Phase...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
In this paper we first introduce four kinds of modification of Symmetric Scoring [1] which produce likelihood ratios that do not need to be explicitly normalized, i.e. T-norm, Z...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
Mobile adaptive networks consist of a collection of nodes with learning and motion abilities that interact with each other locally in order to solve distributed processing and dis...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
This paper presents computationally efficient implementations for Iterative Adaptive Approach (IAA) spectral estimation techniques for uniformly sampled data sets. By exploiting ...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
This paper introduces a pattern recognition and computer vision approach to mitigating false alarms in synthetic aperture radar (SAR) coherence change detection (CCD) images. In t...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
We propose a new approach for automatic melody extraction from polyphonic audio, based on Probabilistic Latent Component Analysis (PLCA). An audio signal is first divided into vo...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
This paper discusses a real time stimulus timing detection for a Brain-Machine-Interface (BMI). We present a low complexity detector for detecting the stimulus onset time from rea...