Resolving handwriting from background printing using photometric stereo.
Ged McGunnigleMike J. ChantlerPublished in: Pattern Recognit. (2003)
Keyphrases
- photometric stereo
- multi view
- light source
- spatially varying
- surface normals
- shape from shading
- surface reconstruction
- shape reconstruction
- lighting conditions
- specular reflection
- reconstruction from multiple images
- structured light
- high speed
- surface geometry
- surface orientation
- lambertian surface
- reflectance map
- table lookup