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» Trajectory Based Assessment of Coordinated Human Activity
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AIHC
2007
Springer
13 years 11 months ago
Trajectory-Based Representation of Human Actions
This work addresses the problem of human action recognition by introducing a representation of a human action as a collection of short trajectories that are extracted in areas of ...
Antonios Oikonomopoulos, Ioannis Patras, Maja Pant...
CHI
2006
ACM
14 years 5 months ago
Design of a role-playing game to study the trajectories of health care workers in an operating room
Drawing on an ethnographic study of hospital work in an operating room, we present the design and implementation of a web-based role-playing application of a master schedule. We s...
Elisa Mattarelli, Kelly J. Fadel, Suzanne P. Weisb...
IEEEICCI
2002
IEEE
13 years 9 months ago
An Interaction-Based Approach for Structuring Coordination Activities
In this contribution we present a theoretical approach which has been utilized to inform the coordination of the development of complex systems. Coordination is regarded as a form...
Lars Taxén
ICMCS
2009
IEEE
189views Multimedia» more  ICMCS 2009»
13 years 2 months ago
Efficient human action recognition by luminance field trajectory and geometry information
In recent years the video event understanding is an active research topic, with many applications in surveillance, security, and multimedia search and mining. In this paper we foc...
Haomian Zheng, Zhu Li, Yun Fu
TIP
2010
119views more  TIP 2010»
12 years 11 months ago
Trajectory Classification Using Switched Dynamical Hidden Markov Models
This paper proposes an approach for recognizing human activities (more specifically, pedestrian trajectories) in video sequences, in a surveillance context. A system for automatic ...
Jacinto C. Nascimento, Mário A. T. Figueire...