277 search results - page 15 / 56 » Illumination Distribution from Shadows |
PAMI
2008
14 years 9 months ago
2008
Traditional stereo matching algorithms are limited in their ability to produce accurate results near depth discontinuities, due to partial occlusions and violation of smoothness co...
RT
2004
Springer
15 years 3 months ago
2004
Springer
Spherical harmonics are often used for compact description of incident radiance in low-frequency but distant lighting environments. For interaction with nearby emitters, computing...
EGH
2010
Springer
14 years 7 months ago
2010
Springer
This paper presents a more efficient way of computing single scattering effects in homogeneous participating media for real-time purposes than the currently popular ray-marching b...
ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
Despite decades of study, robust shadow detection remains difficult, especially within a single color image. We describe a new approach to detect shadow boundaries in images of o...
CRV
2006
IEEE
15 years 3 months ago
2006
IEEE
This paper considers the problem of shape-from-shading using nearby planar distributed illuminants. It is shown that a rectangular planar nearby distributed uniform isotropic illu...