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CVPR
2011
IEEE
15 years 2 months ago
Globally-Optimal Greedy Algorithms for Tracking a Variable Number of Objects
We analyze the computational problem of multi-object tracking in video sequences. We formulate the problem using a cost function that requires estimating the number of tracks, as ...
Hamed Pirsiavash, Deva Ramanan, Charless Fowlkes
CIKM
2010
Springer
14 years 11 months ago
Modeling betweenness for question answering
The gap between the user's information need and query is expanding due to the pervasiveness of Web search. Multimedia question answering is restricted by disjoint infrastruct...
Brandeis Marshall
TMM
2010
155views Management» more  TMM 2010»
14 years 11 months ago
Estimating Cohesion in Small Groups Using Audio-Visual Nonverbal Behavior
Abstract--Cohesiveness in teams is an essential part of ensuring the smooth running of task-oriented groups. Research in social psychology and management has shown that good cohesi...
Hayley Hung, Daniel Gatica-Perez
HCI
2011
14 years 8 months ago
Manual and Accelerometer Analysis of Head Nodding Patterns in Goal-oriented Dialogues
We studied communication patterns in face-to-face dialogues between people for the purpose of identifying conversation features that can be exploited to improve human-computer inte...
Masashi Inoue, Toshio Irino, Nobuhiro Furuyama, Ry...
IEAAIE
2011
Springer
14 years 7 months ago
Agent-Based Analysis of Patterns in Crowd Behaviour Involving Contagion of Mental States
In this paper an agent-based analysis is made of patterns in crowd behaviour, in particular to simulate a real-life incident that took place on May 4, 2010 in Amsterdam. As a basis...
Tibor Bosse, Mark Hoogendoorn, Michel C. A. Klein,...