40 search results - page 2 / 8 » HMM Based Falling Person Detection Using Both Audio and Vide... |
CIVR
2005
Springer
13 years 11 months ago
2005
Springer
In this paper, we propose a new semantic event detection algorithm in structured video. A hybrid method that combines HMM with SVM to detect semantic events in video is proposed. T...
ICPR
2002
IEEE
14 years 6 months ago
2002
IEEE
Bayesian networks are an attractive modeling tool for human sensing, as they combine an intuitive graphical representation with ef?cient algorithms for inference and learning. Ear...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Acoustic event detection (AED) aims to identify both timestamps and types of multiple events and has been found to be very challenging. The cues for these events often times exist...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
The clustering-based approach for detecting abnormalities in surveillance video requires the appropriate definition of similarity between events. The HMM-based similarity defined ...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
Semantic video indexing is the first step towards automatic video retrieval and personalization. We propose a data-driven stochastic modeling approach to perform both video segmen...