746 search results - page 87 / 150 » A general method for human activity recognition in video |
MM
2009
ACM
15 years 6 months ago
2009
ACM
There are still no established methods for the evaluation of browsing and exploratory search tools. In the (multimedia) information retrieval community evaluations following the C...
ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
Video surveillance systems produce huge amounts of data for storage and display. Long-term human monitoring of the acquired video is impractical and ineffective. Automatic abnorma...
MM
2010
ACM
15 years 2 days ago
2010
ACM
Restoring the fine detail in the slide area of a defocused lecture video is a challenging task. In this work, we propose to use clean images of slides available along with the def...
ICASSP
2008
IEEE
15 years 6 months ago
2008
IEEE
Data-driven Spoken Language Understanding (SLU) systems need semantically annotated data which are expensive, time consuming and prone to human errors. Active learning has been su...
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FGR
2006
IEEE
15 years 6 months ago
2006
IEEE
Traditionally, human facial expressions have been studied using either 2D static images or 2D video sequences. The 2D-based analysis is incapable of handing large pose variations....