Face illumination recovery for the deep learning feature under severe illumination variations.
Chang-Hui HuJian YuFei WuYang ZhangXiao-Yuan JingXiaobo LuPan LiuPublished in: Pattern Recognit. (2021)
Keyphrases
- illumination variations
- deep learning
- face images
- illumination conditions
- face recognition
- lighting conditions
- object tracking
- feature vectors
- face pose
- image matching
- partial occlusion
- unsupervised learning
- human faces
- machine learning
- pixel level
- facial expressions
- coarse to fine
- sparse representation
- principal component analysis
- weakly supervised
- image features
- training set
- facial features
- viewpoint
- feature extraction
- mental models
- data mining
- light source
- object recognition
- decision trees
- test images
- image retrieval