98 search results - page 8 / 20 » Video Event Detection using ICA Mixture Hidden Markov Models |
ICASSP
2010
IEEE
14 years 9 months ago
2010
IEEE
Detecting the time of occurrence of an acoustic event (for instance, a cheer) embedded in a longer soundtrack is useful and important for applications such as search and retrieval...
ECAI
2010
Springer
14 years 10 months ago
2010
Springer
This work proposes a graph mining based approach to mine a taxonomy of events from activities for complex videos which are represented in terms of qualitative spatio-temporal relat...
ENC
2004
IEEE
15 years 1 months ago
2004
IEEE
Hidden Markov models have become the preferred technique for visual recognition of human gestures. However, the recognition rate depends on the set of visual features used, and al...
CLEAR
2007
Springer
15 years 3 months ago
2007
Springer
In this paper the acoustic event detection and classification system that has been developed at Athens Information Technology is presented. This system relies on the use of severa...
CVIU
2006
14 years 9 months ago
2006
This paper presents a new approach to scene analysis, which aims at extracting structured information from a video sequence using directly low-level data. The method models the se...