221 search results - page 22 / 45 » Detecting Unusual Activity in Video |
ICMCS
2005
IEEE
14 years 2 months ago
2005
IEEE
This study describes experiments on automatic detection of semantic concepts, which are textual descriptions about the digital video content. The concepts can be further used in c...
ICASSP
2011
IEEE
13 years 12 days ago
2011
IEEE
In this paper, we propose an efficient and robust fall detection system by using a fuzzy one class support vector machine based on video information. Two cameras are used to capt...
AVSS
2007
IEEE
14 years 3 months ago
2007
IEEE
This paper presents a smart surveillance system named CASSANDRA, aimed at detecting instances of aggressive human behavior in public environments. A distinguishing aspect of CASSA...
ICPR
2010
IEEE
14 years 2 months ago
2010
IEEE
Abstract—The classification of sequences requires the combination of information from different time points. In this paper the detection of facial expressions is considered. Exp...
CCECE
2006
IEEE
14 years 2 months ago
2006
IEEE
For many audio-visual applications, the integration and synchronization of audio and video signals is essential. The objective of this paper is to develop a system that displays t...