Shape from shading for the digitization of curved documents.
Frédéric CourteilleAlain CrouzilJean-Denis DurouPierre GurdjosPublished in: Mach. Vis. Appl. (2007)
Keyphrases
- shape from shading
- perspective projection
- surface normals
- light source
- shape recovery
- photometric stereo
- planar surfaces
- single image
- shape from texture
- shape reconstruction
- provably convergent
- intensity images
- surface orientation
- shape estimation
- facial surface normals
- object surface
- robust statistics
- lighting direction