259 search results - page 28 / 52 » A pair of orthogonal frames |
AIPR
2006
IEEE
14 years 1 months ago
2006
IEEE
The National Institute of Standards and Technology is involved in developing standard protocols for the performance evaluation of 3D imaging systems, which include laser scanners ...
SI3D
2010
ACM
14 years 1 months ago
2010
ACM
Scattering in participating media, such as fog or haze, generates volumetric lighting effects known as crepuscular or god rays. Rendering such effects greatly enhances the realism...
CVPR
1996
IEEE
13 years 12 months ago
1996
IEEE
We present a vision system for the 3-D modelbased tracking of unconstrained human movement. Using image sequences acquired simultaneously from multiple views, we recover the 3-D b...
CG
2008
Springer
13 years 7 months ago
2008
Springer
Recent developments have produced several techniques for interactive ray tracing of dynamic scenes. In particular, bounding volume hierarchies (BVHs) are efficient acceleration st...
EJASP
2010
13 years 2 months ago
2010
We adopt the concept of channel diagonalization to time-frequency signal expansions obtained by DFT filter banks. As a generalization of the frequency domain channel representatio...