Self-Aligned Concave Curve: Illumination Enhancement for Unsupervised Adaptation.
Wenjing WangZhengbo XuHaofeng HuangJiaying LiuPublished in: CoRR (2022)
Keyphrases
- piecewise linear
- unsupervised learning
- image enhancement
- single image
- endpoints
- illumination conditions
- b spline
- image processing
- color constancy
- semi supervised
- lighting conditions
- color restoration
- retinex theory
- imaging conditions
- objective function
- supervised learning
- unsupervised manner
- illumination invariant
- adaptation strategies
- face recognition under varying
- supervised classification
- neural network
- illumination variations
- viewpoint
- varying illumination
- curve fitting
- adaptation process
- curve segments
- dynamic range compression
- shape from shading