Image Set for Verification of Methods of Denoising of SAR Images

  • Oleksandr Miroshnichenko
  • , Mykola Ponomarenko*
  • , Sergey Abramov
  • , Vladimir Lukin
  • , Karen Egiazarian
  • *Corresponding author for this work

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

Abstract

This paper addresses the problem of evaluating noise suppression methods for images produced by synthetic aperture radar (SAR) systems. It is demonstrated that noise in SAR images is multiplicative and exhibits characteristics between Rayleigh and Gaussian distributions. It is shown also that such noise is typically spatially correlated and features an asymmetric spatial spectrum. Our study highlights that the information available about SAR image formation is insufficient to reliably estimate the noise spectrum directly, necessitating its estimation before noise suppression. A test set of images with noise characteristics closely resembling those of real SAR data is proposed. This dataset, called SAR400, enables effective benchmarking of noise suppression methods. Using the proposed test set, several existing methods for suppressing spatially correlated noise are evaluated, and their limitations are analyzed.

Original languageEnglish
Title of host publicationIntegrated Computer Technologies in Mechanical Engineering, 2024
Subtitle of host publicationSynergetic Engineering, Volume 1
EditorsOleksii Lytvynov, Volodymyr Pavlikov, Dmytro Krytskyi
PublisherSpringer
Pages162-173
ISBN (Electronic)978-3-031-94845-9
ISBN (Print)9783031948442
DOIs
Publication statusPublished - 2025
Publication typeA4 Article in conference proceedings
EventInternational Scientific and Technical Conference on Integrated Computer Technologies in Mechanical Engineering-Synergetic Engineering - Kharkiv, Ukraine
Duration: 12 Dec 202414 Dec 2024

Publication series

NameLecture Notes in Networks and Systems
Volume1473 LNNS
ISSN (Print)2367-3370
ISSN (Electronic)2367-3389

Conference

ConferenceInternational Scientific and Technical Conference on Integrated Computer Technologies in Mechanical Engineering-Synergetic Engineering
Country/TerritoryUkraine
CityKharkiv
Period12/12/2414/12/24

Keywords

  • image denoising
  • SAR imaging
  • spatially correlated noise

Publication forum classification

  • Publication forum level 1

ASJC Scopus subject areas

  • Control and Systems Engineering
  • Signal Processing
  • Computer Networks and Communications

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