Cosine lobe based relighting from gradient illumination photographs.
Graham FyffePublished in: SIGGRAPH Posters (2009)
Keyphrases
- illumination conditions
- lighting conditions
- spectral reflectance
- light source
- cast shadows
- viewpoint
- face recognition
- digital photographs
- reflectance properties
- varying illumination
- imaging conditions
- partial occlusion
- single image
- edge detection
- computer graphics
- vector space
- wide range
- specular reflection
- diffuse reflectance
- object surface
- euclidean distance
- illumination variations
- spherical harmonics
- illumination invariant
- real scenes
- photometric stereo
- computer vision
- shape from shading
- human faces
- outdoor scenes
- photorealistic