Joint Reflectance Field Estimation and Sparse Representation for Face Image Illumination Preprocessing and Recognition.
Jian ZhangWeihua LiuLiling BoHeng ZhangHongran LiShuai XuPublished in: Neural Process. Lett. (2022)
Keyphrases
- sparse representation
- illumination variations
- face recognition
- face images
- intrinsic image decomposition
- face representation
- recognition rate
- face recognition algorithms
- feature extraction
- face recognition systems
- pose variations
- dictionary learning
- robust face recognition
- object tracking
- sparse coding
- human faces
- illumination conditions
- test images
- varying illumination
- image classification
- image matching
- single image
- color constancy
- image patches
- partial occlusion
- pattern recognition
- principal component analysis
- local binary pattern
- dimensionality reduction
- signal processing
- probe image
- face databases
- intrinsic images
- lighting conditions
- image representation
- facial features
- object recognition
- face verification
- subspace learning
- facial expressions
- computer vision
- high dimensional data
- high resolution
- face detection
- image super resolution
- low resolution
- generative model
- data analysis