A Novel Technique for Point-wise Surface Normal Estimation.
Daniel BarathIvan EichhardtPublished in: VISIGRAPP (3: VISAPP) (2016)
Keyphrases
- surface normals
- pointwise
- shape from shading
- photometric stereo
- light source
- surface reconstruction
- weighted sum
- shape recovery
- object surface
- surface shape
- image correspondences
- systematic errors
- stereo method
- refractive index
- surface orientation
- intensity images
- viewpoint
- lighting conditions
- field of surface normals
- facial shape
- image segmentation
- zenith angle
- image brightness
- parameter estimation
- em algorithm
- high quality