NeRFactor: Neural Factorization of Shape and Reflectance Under an Unknown Illumination.
Xiuming ZhangPratul P. SrinivasanBoyang DengPaul E. DebevecWilliam T. FreemanJonathan T. BarronPublished in: CoRR (2021)
Keyphrases
- illumination direction
- surface reflectance
- recovering shape
- image irradiance
- single image
- light source
- intrinsic images
- lighting direction
- point light source
- photometric stereo
- shape from shading
- specular reflection
- reflectance model
- color constancy
- shape reconstruction
- diffuse reflectance
- illumination conditions
- reflectance properties
- factorization method
- torrance sparrow
- shape recovery
- intrinsic image decomposition
- cast shadows
- surface orientation
- surface shape
- viewing conditions
- textured surfaces
- smooth surfaces
- texture images
- surface normals
- ambient illumination
- spectral reflectance
- rank constraint
- viewing direction
- material properties
- real objects
- illumination variations
- lighting conditions
- shape model
- light transport
- face recognition
- varying illumination
- object surface
- perspective projection
- point correspondences
- viewpoint