221 search results - page 30 / 45 » Detecting Unusual Activity in Video |
IFIP12
2007
13 years 10 months ago
2007
This paper presents a novel implementation of a patient fall detection system that may be used for patient activity recognition and emergency treatment. Sensors equipped with accel...
ICIAP
2007
ACM
14 years 8 months ago
2007
ACM
In this paper, we propose a technique for detecting possible events in outdoor areas monitored by a video surveillance system. In particular, here we focus on the time spent by an...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
In this paper we address the problem of estimating who is speaking from automatically extracted low resolution visual cues in group meetings. Traditionally, the task of speech/non...
ECCV
2010
Springer
13 years 12 months ago
2010
Springer
Abstract. This paper proposes a novel approach to anomalous behaviour detection in video. The approach is comprised of three key components. First, distributions of spatiotemporal ...
TMM
2008
13 years 8 months ago
2008
A method that exploits an information theoretic framework to extract optimized audio features using video information is presented. A simple measure of mutual information (MI) betw...