588 search results - page 10 / 118 » Activity rhythm detection and modeling |
ICASSP
2009
IEEE
2009
IEEE
Contrasting emotion-bearing laughter types in multiparticipant vocal activity detection for meetings
14 years 4 months ago
The detection of laughter in conversational interaction presents an important challenge in meeting understanding, important primarily because laughter is predictive of the emotion...
TRECVID
2008
13 years 11 months ago
2008
This paper presents our experiments on TRECVID workshop 2008. This year we participated in two challenging tasks, rushes video summarisation and video copy detection tasks. We stu...
CVPR
2009
IEEE
15 years 5 months ago
2009
IEEE
We propose a space-time Markov Random Field (MRF)
model to detect abnormal activities in video. The nodes in
the MRF graph correspond to a grid of local regions in the
video fra...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
This paper proposes an image segmentation model based on the active contour model, the Mumford-Shah functional and the image decomposition process. Generally speaking, the active ...
CVPR
2007
IEEE
14 years 11 months ago
2007
IEEE
We present a novel framework for tracking of a long sequence of human activities, including the time instances of change from one activity to the next, using a closed-loop, non-li...