829 search results - page 56 / 166 » Statistical signal processing approaches to fault detection |
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
We propose novel approaches for optimizing the detection performance in spoken language recognition. Two objective functions are designed to directly relate model parameters to tw...
ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
Sparse Decomposition (SD) of a signal on an overcomplete dictionary has recently attracted a lot of interest in signal processing and statistics, because of its potential applicat...
ICASSP
2010
IEEE
13 years 9 months ago
2010
IEEE
We investigate the automatic labelling of “events” from an audio recording of a sports game. We describe a technique that utilises a hierarchy of language models, which are a ...
ICASSP
2008
IEEE
14 years 3 months ago
2008
IEEE
Past research on automatic laughter detection has focused mainly on audio-based detection. Here we present an audiovisual approach to distinguishing laughter from speech and we sh...
SSD
2005
Springer
14 years 2 months ago
2005
Springer
In this paper, we propose a novel approach to address the problem of change detection in time series data. Our approach is based on wavelet footprints proposed originally by the si...