51 search results - page 6 / 11 » Acoustic fall detection using Gaussian mixture models and GM... |
CVPR
2009
IEEE
15 years 1 months ago
2009
IEEE
Cast shadows induced by moving objects often cause serious problems to many vision applications. We present in this paper an online statistical learning approach to model the backg...
ICPR
2010
IEEE
13 years 7 months ago
2010
IEEE
—We propose a statistical framework for high-level feature extraction that uses SIFT Gaussian mixture models (GMMs) and audio models. SIFT features were extracted from all the im...
NAACL
2003
13 years 8 months ago
2003
It is well known that frame independence assumption is a fundamental limitation of current HMM based speech recognition systems. By treating each speech frame independently, HMMs ...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
The goal of this work was to explore the optimization of the feature extraction module (front-end) parameters to improve bird species recognition. We explored optimizing the spect...
TASLP
2008
13 years 7 months ago
2008
We present a computer audition system that can both annotate novel audio tracks with semantically meaningful words and retrieve relevant tracks from a database of unlabeled audio c...