Whitened Expectation Propagation: Non-Lambertian Shape from Shading and Shadow.
Brian PotetzMohammadreza HajiarbabiPublished in: CVPR (2013)
Keyphrases
- shape from shading
- expectation propagation
- light source
- bayesian inference
- approximate inference
- gaussian process
- density estimation
- surface normals
- photometric stereo
- shape recovery
- single image
- lighting conditions
- object surface
- bayesian methods
- photometric information
- point light source
- illumination conditions
- graphical models
- specular reflection
- cast shadows
- reflectance properties
- belief propagation
- surface orientation
- gaussian mixture model
- reflectance model
- hyperparameters
- free energy
- posterior distribution
- three dimensional
- probabilistic model
- bayesian networks
- high quality