A MATLAB library for sparse representation problems

A MATLAB toolbox for classifier: Version 1.0.7

Regularized K-SVD Algorithm

multi-focus image fusion using dictionary learning and low-rank representation(ICIG 2017, Shanghai)

Compressed sensing and denoising of images using sparse representations

A Low-rank Tensor Dictionary Learning Method for Hyperspectral Image Denoising.

Buildings segmentation and multiple sclerosis lesions segmentation (Dictionary learning, Encoding, Classification)

Code for paper "Efficient Sparse Coding using Hierarchical Riemannian Pursuit," in IEEE Transactions on Signal Processing, Y. Xue, V. K. N. Lau and S. Cai, doi: 10.1109/TSP.2021.3093769.

Image deblocking method using structural sparse representation and quantization constraint

Bilinear Adaptive Vector Approximate Message Passing

This repository contains code for morphology-free analysis of functional fluorescence microscopy. The focal algorithm, Graph-Filtered Time-trace (GraFT) Dictionary Learning, is published in Charles et al. 2022 in the IEEE Transactions of Image Processing.

Matlab code for learning doubly sparse dictionary on synthetic data. Details can be found in the paper "A Provable Approach for Double-Sparse Coding".

Dictionary Learning Toolbox

Face Recognition via Locality Constrained Low Rank Representation and Dictionary Learning

Code for "Online convolutional sparse coding (TIP 2018)".

Code for "Sample-Dependent CSC (ICML 2018)".

A simple example to show inpainting missing columns or rows of a down-sampled OCT image through K-SVD dictionary learning and sparse representation methods.

Project Course CS399 for deblurring of Image using Machine Learning

Matlab based implementation for doing face recognition using Discriminative KSVD technique.

This repository contains assignments and their solutions provided in the course CS 754 - Advanced Image Processing in Spring 2021 at IIT Bombay