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MA
2010
Springer
149views Communications» more  MA 2010»
13 years 7 months ago
A nonparametric approach to 3D shape analysis from digital camera images - I
In this article, for the first time, one develops a nonparametric methodology for an analysis of shapes of configurations of landmarks on real 3D objects from regular camera pho...
V. Patrangenaru, X. Liu, S. Sugathadasa
CVPR
2008
IEEE
14 years 11 months ago
Characterizing the shadow space of camera-light pairs
We present a theoretical analysis for characterizing the shadows cast by a point light source given its relative position to the camera. In particular, we analyze the epipolar geo...
Daniel A. Vaquero, Matthew Turk, Ramesh Raskar, Ro...
SMI
2007
IEEE
194views Image Analysis» more  SMI 2007»
14 years 3 months ago
Robust Smooth Feature Extraction from Point Clouds
Defining sharp features in a given 3D model facilitates a better understanding of the surface and aids visualizations, reverse engineering, filtering, simplification, non-photo...
Joel Daniels II, Linh K. Ha, Tilo Ochotta, Cl&aacu...
VR
2007
IEEE
214views Virtual Reality» more  VR 2007»
14 years 3 months ago
Single View Camera Calibration for Augmented Virtual Environments
Augmented Virtual Environments (AVE) are very effective in the application of surveillance, in which multiple video streams are projected onto a 3D urban model for better visualiz...
Lu Wang, Suya You, Ulrich Neumann
ICAT
2003
IEEE
14 years 2 months ago
In virtual reality, which way is up?
Virtual reality is often used to simulate environments in which the direction of up is not aligned with the normal direction of gravity or the body. How effective are these enviro...
Heather Jenkin, Richard Dyde, Michael Jenkin, Laur...