Two-Dimensional Linear Canonical Stockwell Transform

Ao Xin Cao, Bing Zhao Li*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The linear canonical Stockwell transform (LCST) is an extension of the Stockwell transform (ST) and the linear canonical Fourier transform (LCT). It not only characterizes signals in the time-linear canonical frequency plane but also inherits the advantages of the Stockwell transform. This study aims to generalize LCST into a two-dimensional linear canonical Stockwell transform (2D LCST) in response to the widespread interest in 2D ST across various fields. We begin by examining the fundamental aspects of the two-dimensional linear canonical Stockwell transform, including its definition, basic properties, and Parseval formula. Subsequently, we introduce and investigate a comprehensive reconstruction formula and an energy formula. As we approach the conclusion, we derive the convolution theorem and the cross-correlation theorem associated with the two-dimensional linear canonical Stockwell transform.

Original languageEnglish
Title of host publicationFifteenth International Conference on Signal Processing Systems, ICSPS 2023
EditorsZhenkai Zhang, Cheng Li
PublisherSPIE
ISBN (Electronic)9781510675056
DOIs
Publication statusPublished - 2024
Event15th International Conference on Signal Processing Systems, ICSPS 2023 - Xi'an, China
Duration: 17 Nov 202319 Nov 2023

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume13091
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference15th International Conference on Signal Processing Systems, ICSPS 2023
Country/TerritoryChina
CityXi'an
Period17/11/2319/11/23

Keywords

  • 2D LCST
  • Convolution Theorem
  • Cross-Correlation Theorem
  • Parseval Formula

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