555 search results - page 12 / 111 » Introduction to Statistical Signal Processing |
TASLP
2002
13 years 9 months ago
2002
This paper applies time-varying autoregressive (TVAR) models with stochastically evolving parameters to the problem of speech modeling and enhancement. The stochastic evolution mod...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
Sound textures may be defined as sounds whose character depends on statistical properties as much as the specific details of each individually-perceived event. Recent work has d...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
We address the problem of denoising for image patches. The approach taken is based on Bayesian modeling of sparse representations, which takes into account dependencies between th...
ISCAS
1994
IEEE
14 years 2 months ago
1994
IEEE
Gabor filters have been applied sucessfully to a broad range of multidimensional signal processing and image processing tasks. The present paper considers the design of a single f...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
This paper presents a nonparametric Bayesian extension of nonnegative matrix factorization (NMF) for music signal analysis. Instrument sounds often exhibit non-stationary spectral...