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CVPR
2007
IEEE
14 years 7 months ago
Closed-Loop Tracking and Change Detection in Multi-Activity Sequences
We present a novel framework for tracking of a long sequence of human activities, including the time instances of change from one activity to the next, using a closed-loop, non-li...
Bi Song, Namrata Vaswani, Amit K. Roy Chowdhury
ISMAR
2006
IEEE
13 years 12 months ago
Augmented reality based on estimation of defocusing and motion blurring from captured images
Photometric registration is as important as geometric registration to generate a seamless augmented reality scene. Especially the difference in image quality between a real image ...
Bunyo Okumura, Masayuki Kanbara, Naokazu Yokoya
CVPR
2001
IEEE
14 years 7 months ago
Learning Flexible Sprites in Video Layers
See a PPT file with videos at www.research.microsoft.com/users/jojic/FlexiblesSprites.htm We propose a technique for automatically learning layers of "flexible sprites" ...
Nebojsa Jojic, Brendan J. Frey
VR
1993
IEEE
176views Virtual Reality» more  VR 1993»
13 years 10 months ago
Explorations of Display Interfaces for Virtual Reality
The technical limitations of early Virtual Reality systems made them almost teasers for showing the potential of the technology. Since these early days, many researchers have focu...
Michael F. Deering
CVPR
2006
IEEE
13 years 12 months ago
3D Reconstruction of Background and Objects Moving on Ground Plane Viewed from a Moving Camera
We present a novel method to obtain a 3D Euclidean reconstruction of both the background and moving objects in a video sequence. We assume that, multiple objects are moving rigidl...
Chang Yuan, Gérard G. Medioni