Graph Signal Processing


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Documentation for package ‘gasper’ version 1.0.1

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adjacency_mat Compute the adjacency matrix of the gaussian weighted graph
analysis Analysis operator.
betathresh Apply Beta Threshold.
download_graph Download sparse matrix form the SuiteSparse Matrix Collection.
eigendec Spectral decomposition of a symetric matrix
eigensort Spectral decomposition of a symetric matrix.
full Convert symmetric sparse matrix to full matrix.
fullup Convert symmetric sparse matrix to full matrix.
GVN Graph Von Neumann Estimator.
laplacian_mat Laplacian matrix.
matmult Matrix multiplication
minnesota Minnesota road network.
NYCdata NYC network.
pittsburgh Pittsburgh network.
plot_graph Graph plot
plot_signal Plot a signal on top of a given graph
randsignal Generate random signal with varying regularity.
rlogo R logo graph.
smoothmodulus Modulus of smoothness.
SUREthresh Stein's Unbiased Risk Estimate.
SURE_MSEthresh Stein's Unbiased Risk Estimate.
swissroll Swiss roll graph generation
synthesis Synthesis operator.
tight_frame Tight frame computation.