Fractional Spectral Graph Wavelets and Their Applications

Joint Authors

Liu, Xilin
Wu, Jiasong
Wu, Fuzhi
Yang, Qihan
Kong, Youyong
Senhadji, Lotfi
Shu, Huazhong
Zhang, Yan

Source

Mathematical Problems in Engineering

Issue

Vol. 2020, Issue 2020 (31 Dec. 2020), pp.1-18, 18 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2020-11-06

Country of Publication

Egypt

No. of Pages

18

Main Subjects

Civil Engineering

Abstract EN

One of the key challenges in the area of signal processing on graphs is to design transforms and dictionary methods to identify and exploit structure in signals on weighted graphs.

In this paper, we first generalize graph Fourier transform (GFT) to spectral graph fractional Fourier transform (SGFRFT), which is then used to define a novel transform named spectral graph fractional wavelet transform (SGFRWT), which is a generalized and extended version of spectral graph wavelet transform (SGWT).

A fast algorithm for SGFRWT is also derived and implemented based on Fourier series approximation.

Some potential applications of SGFRWT are also presented.

American Psychological Association (APA)

Wu, Jiasong& Wu, Fuzhi& Yang, Qihan& Zhang, Yan& Liu, Xilin& Kong, Youyong…[et al.]. 2020. Fractional Spectral Graph Wavelets and Their Applications. Mathematical Problems in Engineering،Vol. 2020, no. 2020, pp.1-18.
https://search.emarefa.net/detail/BIM-1193948

Modern Language Association (MLA)

Wu, Jiasong…[et al.]. Fractional Spectral Graph Wavelets and Their Applications. Mathematical Problems in Engineering No. 2020 (2020), pp.1-18.
https://search.emarefa.net/detail/BIM-1193948

American Medical Association (AMA)

Wu, Jiasong& Wu, Fuzhi& Yang, Qihan& Zhang, Yan& Liu, Xilin& Kong, Youyong…[et al.]. Fractional Spectral Graph Wavelets and Their Applications. Mathematical Problems in Engineering. 2020. Vol. 2020, no. 2020, pp.1-18.
https://search.emarefa.net/detail/BIM-1193948

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1193948