Phase diversity method for atmospheric wavefront sensing from a pair of images (in focus and out of focus).
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Updated
Feb 8, 2017 - C++
Phase diversity method for atmospheric wavefront sensing from a pair of images (in focus and out of focus).
SPARSE + CELP lossy signal compression codecs
Various camera models (Full, Weak and Orthographic) are used to convert 3D real world points into 2D image pixel coordinates by simulating a 'virtual camera'
Matlab based implementation for doing face recognition using Discriminative KSVD technique.
Image inpainting using sparse representations (OMP and IRLS)
Content-oriented Sparse Representation (COSR) Denoising in CT Images with the Ability of Texture and Edge Preserving
Trying all the techniques of face recognition while more emphasis on Sparse Representation
This repository contains dictionary learning algorithms
Sparsity enables subcortical source estimation, Krishnaswamy et al, PNAS 2017
Code for Sampling of Graph Signals via Randomized Local Aggregations
Software implementation of the algorithm and experiments in the Discrete Sparse Coding paper
Pattern Recognition 2018 paper
New algorithms are designed for imbalanced classification
Hybrid function sparse representation (HFSR) for super resolution
Julia array type supporting a default value, useful for storing very sparse information in a space efficient manner, the internal design uses "Dict" for storage, thanks to Tamas K. Papp @ https://github.com/tpapp
Source code for Graded Weighted Bag of Word Model (Coling 2016)
Optical Coherence Tomography Retinal Image Reconstruction via Non-local Weighted Sparse Representation
MATLAB implementation of Orthogonal Matching Pursuit to find the sparsest solution to a linear system of equations, via combinatorial search.
Implementations from "A New Basis for Sparse PCA" paper at https://arxiv.org/abs/2007.00596
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