86 search results - page 7 / 18 » Estimating a Mixture of Two Product Distributions |
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
We achieve two goals in this paper: (1) to build a novel appearance-based object representation that takes into account variations in contrast often found in training images; (2) ...
ICPR
2008
IEEE
14 years 1 months ago
2008
IEEE
Recent studies in patch-based Gaussian Mixture Model (GMM) approaches for face age estimation present promising results. We propose using a hidden Markov model (HMM) supervector t...
ICS
2011
Tsinghua U.
12 years 11 months ago
2011
Tsinghua U.
Suppose one is considering purchase of a computer equipped with accelerators. Or suppose one has access to such a computer and is considering porting code to take advantage of the...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
This paper proposes a method for separating the signals of individual musical instruments from monaural musical audio. The mixture signal is modeled as a sum of the spectra of ind...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
A new variational Maximum A Posteriori (MAP) contextual modeling approach is presented that minimizes the product of two ratios: (a) the ratio of the model distribution to the dis...