From Intensity Profile to Surface Normal: Photometric Stereo for Unknown Light Sources and Isotropic Reflectances.
Feng LuYasuyuki MatsushitaImari SatoTakahiro OkabeYoichi SatoPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2015)
Keyphrases
- surface normals
- photometric stereo
- light source
- light directions
- shape from shading
- illumination direction
- point light source
- shape recovery
- lighting conditions
- single image
- object surface
- uncalibrated photometric stereo
- surface reconstruction
- illumination conditions
- structured light
- curved surfaces
- reflectance properties
- specular reflection
- multi view
- intensity images
- refractive index
- lambertian surface
- occluding contours
- smooth surfaces
- surface reflectance
- surface orientation
- basis functions
- three dimensional
- image processing
- surface shape
- real objects
- viewpoint
- viewing direction