Graph Signal Processing

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Documentation for package ‘gasper’ version 1.1.4

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

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.
forward_sgwt	Compute Forward Spectral Graph Wavelet Transform.
full	Convert symmetric sparse matrix to full matrix.
fullup	Convert symmetric sparse matrix to full matrix.
grid1	grid1 graph.
GVN	Graph Von Neumann Estimator.
HPFVN	High Pass Filter Von Neumann Estimator.
inverse_sgwt	Compute Inverse Spectral Graph Wavelet Transform.
laplacian_mat	Laplacian matrix.
matmult	Matrix multiplication
minnesota	Minnesota road network.
NYCdata	NYC network.
pittsburgh	Pittsburgh network.
plot_filter	Plot tight-frame filters.
plot_graph	Graph plot
plot_signal	Plot a signal on top of a given graph
PSNR	Peak Signal to Noise Ratio.
randsignal	Generate random signal with varying regularity.
rlogo	R logo graph.
smoothmodulus	Modulus of smoothness.
SNR	Signal to Noise Ratio.
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.
zetav	Evaluates tight-frame kernel functions