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updated 10 days ago

Compressive HyperSpectral Imaging by Hemant Kumar Aggarwal

This code demonstrates compressed sensing of Hyperspectral images in the presence of impulse noise. (image processing, hyperspectral imaging, compressed sensing)



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updated 3 months ago

sparse estimation / compressed sensing linear system solver by yoash levron

finds a sparse solution x to the under-determined system Ax=y, that has at most 2 non-zero elements (sparse estimation, compressed sensing, compressive sensing)

sparse_sensing12( A,y,epsE )


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updated 4 months ago

Label Consistent Fisher Vectors (LCFV) by Quan Wang

LCFV is a method to add supervised information to Fisher vectors (machine learning, pattern recognition, compressed sensing)




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updated 4 months ago

non uniform sampling by M R Avendi

Optimal sub-Nyquist nonuniform sampling and reconstruction for multiband signals (compressed sensing, multi coset sampling, sampling theory)




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updated 1 year ago

simple compressed sensing example by Stuart Gibson

Illustrative 'toy' example of compressed sensing applied to image data. (compressed sensing, signal processing, compressive sensing)


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updated 2 years ago

CoSaMP and OMP for sparse recovery by Stephen Becker

Orthogonal Matching Pursuit (OMP) and Compressive Sampling Matched Pursuit (CoSaMP). (omp, cosamp, compressed sensing)

CoSaMP( A, b, k, errFcn, opts )

OMP( A, b, k, errFcn, opts )


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updated almost 4 years ago

Toolbox Sparse Optmization by Gabriel Peyre

Optimization codes for sparsity related signal processing (time frequency, wavelets, sparsity)

Basis Pursuit Denoising with Forward-Backward

Basis Pursuit with Douglas Rachford

Constrained Total Variation Projection with ADDM

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updated 4 years ago

Generate figures for Cleve's Corner on Compressed Sensing by Cleve Moler

Demonstration of compressed sensing. (cleves corner, compressed sensing, l1 magic)


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updated 4 years ago

MATLAB Sensor Contest data set + run on test data by Jan

Submission data of the Matlab Spring Contest 2010 and results for running against the test data. (sensor, contest, compressed sensing)

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updated almost 6 years ago

Greedy Algorithms promoting Group Sparsity V2 by Angshul Majumdar

Approximate Greedy Solutions to the problem min||x(k)||_2,0 such that Ax = b (image processing, signal processing, optimization)


BMP(A, y, group, err)

BOMP(A, y, group, err)

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updated almost 6 years ago

Orthogonal Least Squares Algorithms for Sparse Signal Reconstruction by Angshul Majumdar

Greedy Algorithms for Underdetermined but Sparse Solutions (image processing, simulation, signal processing)


GenSig(n, k)

OLS(A, y, m, err)

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