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TIP
2010
119views more  TIP 2010»
13 years 2 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...
APGV
2008
ACM
193views Visualization» more  APGV 2008»
13 years 9 months ago
Probing dynamic human facial action recognition from the other side of the mean
Insights from human perception of moving faces have the potential to provide interesting insights for technical animation systems as well as in the neural encoding of facial expre...
Cristóbal Curio, Martin A. Giese, Martin Br...
SCL
2010
79views more  SCL 2010»
13 years 6 months ago
Teixeira singularities in 3D switched feedback control systems
This paper is concerned with the analysis of a singularity that can occur in threedimensional discontinuous feedback control systems. The singularity is the two-fold – a tangenc...
A. Colombo, Mario di Bernardo, Enric Fossas, M. R....
IROS
2007
IEEE
151views Robotics» more  IROS 2007»
14 years 2 months ago
Stabilizing biped walking on rough terrain based on the compliance control
— In this paper, we propose a control system that changes the compliance based on the walking speed to stabilize biped walking on rough terrain. The proposed system does not use ...
Masaki Ogino, Hiroyuki Toyama, Minoru Asada
CVPR
2007
IEEE
14 years 9 months ago
A Lagrangian Particle Dynamics Approach for Crowd Flow Segmentation and Stability Analysis
This paper proposes a framework in which Lagrangian Particle Dynamics is used for the segmentation of high density crowd flows and detection of flow instabilities. For this purpos...
Saad Ali, Mubarak Shah