503 search results - page 47 / 101 » Activity based surveillance video content modelling |
ICMCS
2005
IEEE
14 years 3 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...
AAAI
2004
13 years 11 months ago
2004
Object recognition and detection represent a relevant component in cognitive computer vision systems, such as in robot vision, intelligent video surveillance systems, or multi-mod...
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
In this paper, we present an object contour tracking approach using graph cuts based active contours (GCBAC). Our proposed algorithm does not need any a priori global shape model,...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
This paper proposes an adaptive system for video news story tracking based on the Earth Mover’s Distance (EMD). When an interesting story appears in the news, it is flagged man...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
Most broadcast stations rely on TV logos to claim video content ownership or visually distinguish the broadcast from the interrupting commercial block. Detecting and tracking a TV...