Texture Extraction and Blending without Prior Knowledge of Lighting Conditions.
H. L. ChouC. C. ChenPublished in: IEEE Pacific Rim Conference on Multimedia (2002)
Keyphrases
- lighting conditions
- prior knowledge
- viewpoint
- human faces
- light source
- illumination conditions
- photometric stereo
- skin color
- partial occlusion
- texture images
- lighting variations
- texture features
- feature extraction
- reflectance model
- training data
- machine learning
- eye detection and tracking
- gray level
- specular reflection
- object surface
- feature vectors
- surface orientation
- head motion