444 search results - page 31 / 89 » In Search of Illumination Invariants |
CGF
2008
13 years 9 months ago
2008
We present an unbiased method for generating caustic lighting using importance sampled Path Tracing with Caustic Forecasting. Our technique is part of a straightforward rendering ...
ICPR
2000
IEEE
14 years 1 months ago
2000
IEEE
Techniques for color-based tracking of faces or hands often assume a static skin color model. However, skin color perceived by a camera can change when lighting changes. In common...
ICCV
2007
IEEE
14 years 3 months ago
2007
IEEE
Non-rigid object alignment is especially challenging when only a single appearance template is available and target and template images fail to match. Two sources of discrepancy b...
SPIRE
2005
Springer
14 years 2 months ago
2005
Springer
Let A and B be strings with lengths m and n, respectively, over a finite integer alphabet. Two classic string mathing problems are computing the edit distance between A and B, and...
ECCV
2004
Springer
14 years 11 months ago
2004
Springer
A method was recently devised for the recovery of an invariant image from a 3-band colour image. The invariant image, originally 1D greyscale but here derived as a 2D chromaticity,...