2 papers
cs.CV2018
BRDF Estimation of Complex Materials with Nested Learning
Raquel Vidaurre, Dan Casas, Elena Garces +1
The estimation of the optical properties of a material from RGB-images is an important but extremely ill-posed problem in Computer Graphics. While recent works have successfully ap…
cs.GR2018
Area-preserving parameterizations for spherical ellipses
Ibón Guillén, Carlos Ureña, Alan King +4
We present new methods for uniformly sampling the solid angle subtended by a disk. To achieve this, we devise two novel area-preserving mappings from the unit square to a…