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ICPR
2004
IEEE
16 years 8 months ago
Location and Recognition of Flashlight Projections for Visual Interfaces
We consider the location and recognition of flashlight projections given the image sequence supplied by a fixed camera monitoring a physical surface. A quotient method extracts a ...
Ahmed Ghali, Jonathan Green, Steve Benford, Tony P...
ICPR
2004
IEEE
16 years 8 months ago
Motion Analysis Using Frame Differences with Spatial Gradient Measures
The paper considers making inferences about the underlying true 2-D motion when only evaluations of a local block-based cost function, the mean of absolute or squared differences,...
Pekka Sangi, Janne Heikkilä, Olli Silvé...
ICPR
2002
IEEE
16 years 8 months ago
A Note on Principal Point Estimability
We provide elementary geometric arguments to show that the principal point of cameras with small to moderate field of view cannot be reliably estimated from natural, noisy images ...
Alberto Ruiz, Ginés García-Mateos, P...

Source Code
445views
16 years 7 months ago
Blocks
Blocks is an open source modular MATLAB framework which allows the user to avoid needlessly repeating computation. Blocks may be easily used for your own experiments, and comes ...
Brian Fulkerson, Andrea Vedaldi
CHI
2003
ACM
16 years 7 months ago
A design tool for camera-based interaction
Cameras provide an appealing new input medium for interaction. The creation of camera-based interfaces is outside the skill-set of most programmers and completely beyond the skill...
Jerry Alan Fails, Dan R. Olsen
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