Wavelets on Graphs via Spectral Graph Theory
Abstract
We propose a novel method for constructing wavelet transforms of
functions dened on the vertices of an arbitrary nite weighted graph. Our
approach is based on dening scaling using the the graph analogue of the
Fourier domain, namely the spectral decomposition of the discrete graph
Laplacian
Introduction
Some data are defined on regular Euclidean spaces, such as time seriers data, image or videos. However, many interesting applications involve data defined on more topologically complicated domains.
Classical Wavelet Transform
Weighted Graphs and Spectral Graph Theory
Spectral Graph Wavelet Transform
Transform properties
Polynomial Approximation and Fast SGWT
Reconstruction
Implementation and examples
Conclusions and Future Work
Spectral Networks and Deep Locally Connected Networks on Graphs
Convolutional Neural Networks on Graphs with Fast Localized Spectral Filtering
References
[1] @inproceedings{defferrard2016convolutional, title={Convolutional neural networks on graphs with fast localized spectral filtering}, author={Defferrard, Micha{"e}l and Bresson, Xavier and Vandergheynst, Pierre}, booktitle={Advances in neural information processing systems}, pages={3844--3852}, year={2016} }
[2] @article{kipf2016semi, title={Semi-supervised classification with graph convolutional networks}, author={Kipf, Thomas N and Welling, Max}, journal={arXiv preprint arXiv:1609.02907}, year={2016} }
[3] @article{bruna2013spectral, title={Spectral networks and locally connected networks on graphs}, author={Bruna, Joan and Zaremba, Wojciech and Szlam, Arthur and LeCun, Yann}, journal={arXiv preprint arXiv:1312.6203}, year={2013} }
[4] @inproceedings{defferrard2016convolutional, title={Convolutional neural networks on graphs with fast localized spectral filtering}, author={Defferrard, Micha{"e}l and Bresson, Xavier and Vandergheynst, Pierre}, booktitle={Advances in neural information processing systems}, pages={3844--3852}, year={2016} }
[5] @article{hammond2011wavelets, title={Wavelets on graphs via spectral graph theory}, author={Hammond, David K and Vandergheynst, Pierre and Gribonval, R{'e}mi}, journal={Applied and Computational Harmonic Analysis}, volume={30}, number={2}, pages={129--150}, year={2011}, publisher={Elsevier} }