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Power-Constrained Image Contrast Enhancement Through Sparse Representation by Joint Mixed-Norm Regularization.
Jia-Li Yin
Bo-Hao Chen
En-Hung Lai
Ling-Feng Shi
Published in:
IEEE Trans. Circuits Syst. Video Technol. (2020)
Keyphrases
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sparse representation
face recognition
image patches
image classification
random projections
high dimensional data
image representation
signal processing
image enhancement
dimensionality reduction
piecewise smooth
least squares
data sets
computer vision
feature extraction
multiscale