MDPI	Multidisciplinary Digital Publishing Institute
ADMM	Alternating Direction Method of Multipliers
CLAHE	Contrast Limited Adaptive Histogram Equalization
LLIEM	Low Light Image Enhancement Method
RPCA	Robust Principal Component Analysis
PSNRs	Peak Signal-to-Noise Ratio
SSIMs	Structural Similarity Index
EyeQ	Eye Quality
HIEA	Hybrid Image Enhancement Algorithm
WNNM	Weighted Nuclear Norm Minimization
TLLR	Tensor Low-Rank Representation
VIF	Visual Information Fidelity
PCC	Pearson correlation coefficient