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TCSV
2008
174views more  TCSV 2008»
13 years 8 months ago
A Survey of Vision-Based Trajectory Learning and Analysis for Surveillance
Abstract--This paper presents a survey of trajectory-based activity analysis for visual surveillance. It describes techniques that use trajectory data to define a general set of ac...
Brendan Tran Morris, Mohan M. Trivedi
CVPR
2011
IEEE
12 years 12 months ago
Earth Mover’s Prototypes: a Convex Learning Approach for Discovering Activity Patterns in Dynamic Scenes
We present a novel approach for automatically discovering spatio-temporal patterns in complex dynamic scenes. Similarly to recent non-object centric methods, we use low level visu...
Elisa Ricci, Gloria Zen
IV
2000
IEEE
99views Visualization» more  IV 2000»
14 years 19 days ago
DILEWA: The DIstributed Learning Environment Without Avatars
Nowadays multi-user VR systems are mostly aimed to social interaction, whereas exploitation of shared virtual environment for educational purposes has been mainly left aside. We i...
Michal Masa, Jiri Zara
CDVE
2010
Springer
149views Visualization» more  CDVE 2010»
13 years 7 months ago
Multi-user Multi-touch Setups for Collaborative Learning in an Educational Setting
In educational settings, current digital technologies often work counter-productive because people using them experience separation and isolation. This paper describes a set of mul...
Jan Schneider, Jan Derboven, Kris Luyten, Chris Vl...
IUI
2011
ACM
12 years 11 months ago
Continuous marking menus for learning cursive pen-based gestures
In this paper, we present a new type of Marking menus. Continuous Marking Menus are specifically dedicated to penbased interfaces, and designed to define a set of cursive, reali...
Adrien Delaye, Rafik Sekkal, Éric Anquetil