17 search results - page 1 / 4 » A regularized kernel-based approach to unsupervised audio se... |
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
We introduce a regularized kernel-based rule for unsupervised change detection based on a simpler version of the recently proposed kernel Fisher discriminant ratio. Compared to ot...
ICASSP
2007
IEEE
13 years 11 months ago
2007
IEEE
Audio segmentation has applications in a variety of contexts, such as audio information retrieval, automatic sound analysis, and as a pre-processing step in speech recognition. Ex...
MM
2005
ACM
13 years 10 months ago
2005
ACM
Automatically extracting semantic content from audio streams can be helpful in many multimedia applications. Motivated by the known limitations of traditional supervised approache...
VLSM
2005
Springer
13 years 10 months ago
2005
Springer
Current state-of-the-art methods in variational image segmentation using level set methods are able to robustly segment complex textured images in an unsupervised manner. In recent...
ICMCS
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper addresses the problem of unsupervised speaker change detection. Three systems based on the Bayesian Information Criterion (BIC) are tested. The first system investigat...