Rank, low-rank, and sparsity in image processing
Sparse expression learning reference:
Sparse representation (Sparse Representation)
Sparse representation (Sparse representation) principle understanding
Talking about K-SVD
K-SVD sparse coding dictionary learning
dictionary learning (Dictionary Learning, kSVD) detailed explanation - with code
NP-hard learning reference:
what is NP-hard
NP-Hard problem
Non-subsampled contourlet transform:
contourlet-non-subsampled contourlet NSCT
NSCT, non-subsampled Contourlet transform - study notes
Wavelet Transform and Wavelet Thresholding Method for Denoising