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» Improving 3D Active Visual Tracking
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SIGGRAPH
1996
ACM
13 years 9 months ago
Technologies for Augmented Reality Systems: Realizing Ultrasound-Guided Needle Biopsies
We present a real-time stereoscopic video-see-through augmented reality (AR) system applied to the medical procedure known as ultrasound-guided needle biopsy of the breast. The AR...
Andrei State, Mark A. Livingston, William F. Garre...
MM
2009
ACM
252views Multimedia» more  MM 2009»
13 years 11 months ago
Localizing volumetric motion for action recognition in realistic videos
This paper presents a novel motion localization approach for recognizing actions and events in real videos. Examples include StandUp and Kiss in Hollywood movies. The challenge ca...
Xiao Wu, Chong-Wah Ngo, Jintao Li, Yongdong Zhang
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...
UM
2009
Springer
13 years 11 months ago
Narcissus: Group and Individual Models to Support Small Group Work
Long term group work by small teams is a central part of many learning and workplace activities. Widespread group support tools such as wikis, version control systems and issue tra...
Kimberley Upton, Judy Kay
ICRA
2007
IEEE
211views Robotics» more  ICRA 2007»
13 years 11 months ago
Control Camera and Light Source Positions using Image Gradient Information
— In this paper, we propose an original approach to control camera position and/or lighting conditions in an environment using image gradient information. Our goal is to ensure a...
Éric Marchand