Abstract
In this paper, we discuss the construction and applications of decimated tight framelets on graphs. Based on graph clustering algorithms, a coarse-grained chain of graphs can be constructed where a suitable orthonormal eigenpair can be deduced. Decimated tight framelets can then be constructed based on the orthonormal eigen-pair. Moreover, such tight framelets are associated with filter banks with which fast framelet transform algorithms can be realized. An explicit toy example of decimated tight framelets on a graph is provided.
| Original language | English |
|---|---|
| Title of host publication | Wavelets and Sparsity XVIII |
| Editors | Dimitri Van De Ville, Manos Papadakis, Yue M. Lu |
| Publisher | SPIE |
| ISBN (Electronic) | 9781510629707 |
| ISBN (Print) | 9781510629691 |
| DOIs | |
| Publication status | Published - Aug 2019 |
| Event | Conference on Wavelets and Sparsity XVIII - San Diego, United States Duration: 13 Aug 2019 → 15 Aug 2019 |
Publication series
| Name | Proceedings of SPIE - The International Society for Optical Engineering |
|---|---|
| Volume | 11138 |
| ISSN (Print) | 0277-786X |
| ISSN (Electronic) | 1996-756X |
Conference
| Conference | Conference on Wavelets and Sparsity XVIII |
|---|---|
| Place | United States |
| City | San Diego |
| Period | 13/08/19 → 15/08/19 |
Research Keywords
- coarse-grained chain
- decimated framelets
- fast algorithms
- fast framelet transforms
- filter banks
- framelets on graphs
- graph Laplacian
- graph signal processing
- spectral graph theory
- Tight framelets
Fingerprint
Dive into the research topics of 'Tight framelets on graphs for multiscale data analysis'. Together they form a unique fingerprint.Projects
- 1 Finished
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GRF: Dual Framelets on Manifolds and Graphs with Applications in Multiscale Data Analysis
ZHUANG, X. (Principal Investigator / Project Coordinator)
1/01/18 → 1/12/20
Project: Research
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