472 search results - page 24 / 95 » On the Entropy of a Hidden Markov Process |
ICIP
2001
IEEE
16 years 19 days ago
2001
IEEE
Face recognition has become an important topic within the field of pattern recognition and computer vision. In this field a number of different approaches to feature extraction, m...
ICASSP
2008
IEEE
15 years 5 months ago
2008
IEEE
We address the feature selection problem for hidden Markov models (HMMs) in sequence classification. Temporal correlation in sequences often causes difficulty in applying featur...
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ICASSP
2008
IEEE
15 years 5 months ago
2008
IEEE
Compressive sensing aims to recover a sparse or compressible signal from a small set of projections onto random vectors; conventional solutions involve linear programming or greed...
ICIP
2007
IEEE
15 years 5 months ago
2007
IEEE
Realistic audio-visual mapping remains a very challenging problem. Having short time delay between inputs and outputs is also of great importance. In this paper, we present a new ...
ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
We describe feature space and model space discriminative training for a new class of acoustic models called Bayesian sensing hidden Markov models (BS-HMMs). In BS-HMMs, speech dat...