Object surface recovery using a multi-light photometric stereo technique for non-Lambertian surfaces subject to shadows and specularities.
Jiuai SunMelvyn L. SmithLyndon N. SmithP. Sagar MidhaJeff BamberPublished in: Image Vis. Comput. (2007)
Keyphrases
- photometric stereo
- light source
- object surface
- surface normals
- refractive index
- specular reflection
- shape from shading
- single image
- uncalibrated photometric stereo
- specular highlights
- lighting conditions
- structured light
- point light source
- multiple images
- surface reconstruction
- illumination conditions
- shape recovery
- cast shadows
- reflectance properties
- shape reconstruction
- lambertian surface
- real objects
- smooth surfaces
- surface reflectance
- occluding contours
- surface orientation
- reflectance model
- multi view
- illumination direction
- surface shape
- ground plane