Cosine Lobe Based Relighting from Gradient Illumination Photographs.
Graham FyffePaul E. DebevecPublished in: J. Virtual Real. Broadcast. (2012)
Keyphrases
- illumination conditions
- lighting conditions
- spectral reflectance
- viewpoint
- imaging conditions
- face recognition
- partial occlusion
- cast shadows
- varying illumination
- light source
- illumination variations
- digital photographs
- wide range
- edge detection
- object surface
- reflectance properties
- single image
- diffuse reflectance
- real scenes
- basis functions
- euclidean distance
- computer graphics
- pose variations
- specular reflection
- vector space
- human faces
- illumination change
- computational photography
- spherical harmonics
- outdoor scenes
- image processing
- digital camera