A Novel Illumination Estimation for Face Recognition under Complex Illumination Conditions.
Yong ChengZuoyong LiYuanchen HanPublished in: IEICE Trans. Inf. Syst. (2017)
Keyphrases
- illumination conditions
- face recognition
- illumination variations
- lighting conditions
- viewpoint
- viewing geometry
- changing illumination
- imaging conditions
- varying illumination
- pose variations
- face images
- light source
- partial occlusion
- human faces
- object surface
- face databases
- face detection
- camera viewpoint
- wide range
- illumination direction
- principal component analysis
- facial expressions
- feature extraction
- local binary pattern
- outdoor scenes
- real world
- sparse representation
- computer vision
- photometric stereo
- illumination change
- object recognition
- three dimensional
- ambient light