241 search results - page 20 / 49 » A multi-resolution hidden Markov model using class-specific ... |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Current hidden Markov acoustic modeling for large vocabulary continuous speech recognition (LVCSR) relies on the availability of abundant labeled transcriptions. Given that speech...
ICMCS
2009
IEEE
14 years 7 months ago
2009
IEEE
In this work semantic features are used to improve the results of the camera selection. These semantic features are group action, person action and person speaking. For this purpo...
ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper a view-independent head tracking system applying an Active Shape Model based particle filter is used to find precise image sections. DCTmod2 feature sequences are ex...
JCSS
2007
14 years 9 months ago
2007
Hidden Markov models (HMMs) are often used for biological sequence annotation. Each sequence feature is represented by a collection of states with the same label. In annotating a ...
PR
2000
14 years 9 months ago
2000
This paper describes an active-camera real-time system for tracking, shape description, and classi"cation of the human face and mouth expressions using only a PC or equivalen...