14098 search results - page 31 / 2820 » Crowd computer interaction |
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper proposes a novel method to address the problem of estimating the number of people in surveillance scenes with people gathering and waiting. The proposed method combines...
85
Voted
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
Tracking people in a dense crowd is a challenging problem for a single camera tracker due to occlusions and extensive motion that make human segmentation difficult. In this paper ...
ICCV
2007
IEEE
15 years 11 months ago
2007
IEEE
Real-world actions occur often in crowded, dynamic environments. This poses a difficult challenge for current approaches to video event detection because it is difficult to segmen...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
Video footage of real crowded scenes still poses severe challenges for automated surveillance. This paper evaluates clustering methods for finding independent dominant motion fi...
108
Voted
CVPR
2011
IEEE
14 years 5 months ago
2011
IEEE
In this paper, a Random Field Topic (RFT) model is proposed for semantic region analysis from motions of objects in crowded scenes. Different from existing approaches of learning ...