Sparse Coding Dictionary Learning

under construction.

Sparse Coding & Dictionary Learning for Denoising & Super-Resolution

•The sparse-land model

•What is sparse coding?

•Methods of solving sparse coding

•Orthogonal Matching Pursuit (OMP)

•Strategy of dictionary selection (dictionary learning)

•What is the K-SVD algorithm?

•Image denoising

–Apply Sparse Coding for Denoising

–Learned Simultaneous Sparse Coding

–Locally Learned Dictionaries

–Clustering-based Sparse Represent.

•Image super-resolution

–Sparse coding for SR

–Joint dictionary learning for SR

–Self similarities & group sparsity for SR

–Adaptive sparse domain selection in SR

–Semi-coupled dictionary learning-based SR

•References