Graph Filterbanks
From WikiBiron
Contents
General Information
- This website provides source code for two-channel wavelet transforms on graphs.
- Publications describing these transforms can be found at:
- This page is maintained by Sunil K. Narang
- Email: kumarsun@usc.edu
Source Code
- Comments, questions or concerns should be directed to: kumarsun@usc.edu
- Graph-QMF Matlab Source Code: version 1.3
- Last Updated On: July 9, 2011
- This toolbox contains code implementing the graph-QMF Wavelet Filterbanks, a general framework for defining wavelet filterbanks for data defined on vertices of a weighted graph.
- The main files to start with is QMF_Filterbank_Demo.m
Related Publications
- S. K. Narang and Antonio Ortega, "Perfect Reconstruction Two-Channel Wavelet Filter-Banks For Graph Structured Data", Tech. Rep. arXiv:1106.3693v2, June 2011 PDF format
- S.K. Narang and A. Ortega, "Downsampling Graphs Using Spectral Theory",IEEE Intl. Conf. on Acoustics, Speech and Signal Processing (ICASSP'11), PDF format, Poster
Related Links
- Wavelet Filterbanks on Graph
- SenZip
- Distributed Compression for Sensor Networks
- Compression Research Group
Acknowledgements
- This work was supported by NSF under grant CCF-1018977