Perspective shape from shading for wide-FOV near-lighting endoscopes.
Nuno GonçalvesDiogo RoxoJoão Pedro BarretoPedro RodriguesPublished in: Neurocomputing (2015)
Keyphrases
- shape from shading
- lighting direction
- light source
- viewpoint
- point light source
- field of view
- surface normals
- perspective projection
- multiple light sources
- shape recovery
- lighting conditions
- photometric stereo
- lambertian surface
- single image
- provably convergent
- reflectance model
- illumination direction
- multiple cameras
- shape reconstruction
- surface orientation
- illumination conditions
- cast shadows
- intensity images
- object surface
- lambertian reflectance
- face recognition
- photometric information
- shape from texture
- varying illumination
- computer vision