Signal-adapted tight frames on graphs
Toolbox for decomposing graph signals using a spectral transformation that accounts for both the graph topology and ensemble signal spectral features.
The theory is presented in the following paper:
H. Behjat, U. Richter, D. Van De Ville, L. Sörnmo, “Signal-Adapted Tight Frames on Graphs“, IEEE Transactions on Signal Processing, in press
Wavelets designed for multislice graphs
Matlab code for the extension of the spectral graph wavelet transform (SGWT) for multislice graphs.
The theory is presented in the following paper.
N. Leonardi, D. Van De Ville, “Tight Wavelet Frames on Multislice Graphs“, IEEE Transactions on Signal Processing, 2013, 61, 3357-3367