616 search results - page 16 / 124 » Hierarchical Hidden Markov Models for Information Extraction |
ICPR
2002
IEEE
16 years 24 days ago
2002
IEEE
We present a distributed, surveillance system that works in large and complex indoor environments. To track and recognize behaviors of people, we propose the use of the Hidden Mar...
ICML
2007
IEEE
16 years 15 days ago
2007
IEEE
Hierarchical models have been extensively studied in various domains. However, existing models assume fixed model structures or incorporate structural uncertainty generatively. In...
102
click to vote
CIKM
2008
Springer
15 years 1 months ago
2008
Springer
We propose a novel probabilistic method based on the Hidden Markov Model (HMM) to learn the structure of a Latent Variable Model (LVM) for query language modeling. In the proposed...
109
click to vote
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
We are interested in recovering aspects of vocal tract’s geometry and dynamics from auditory and visual speech cues. We approach the problem in a statistical framework based on ...
106
click to vote
ICIP
2001
IEEE
16 years 1 months 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...