Change Detection for High-Resolution Drone-Borne SAR at High Frequencies - First Results

Ali Bekar, Michail Antoniou*, Christopher J. Baker

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

This paper presents initial results of SAR imaging and change detection for a high-resolution (6×30cm), short-range drone-borne radar system. A novel hybrid approach to change detection is developed using the main SAR system parameters of altitude, look angle, and range to the scene center. These are used to determine the derived change detection sensitivity and to identify and quantify image decorrelation, a basic measure of change detection performance. An overview of the algorithm developed to generate incoherent/coherent change maps is also presented. In order to examine this approach to change detection on a practical basis, a high-resolution 24 GHz drone-borne SAR system is used, for the first time, to demonstrate and quantify performance based on real-world experiments.

Original languageEnglish
Title of host publication2023 IEEE Radar Conference (RadarConf23)
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
ISBN (Electronic)9781665436694
ISBN (Print)9781665436700 (PoD)
DOIs
Publication statusPublished - 21 Jun 2023
Event2023 IEEE Radar Conference, RadarConf23 - San Antonia, United States
Duration: 1 May 20235 May 2023

Publication series

NameProceedings of the IEEE Radar Conference
PublisherIEEE
ISSN (Print)1097-5764
ISSN (Electronic)2375-5318

Conference

Conference2023 IEEE Radar Conference, RadarConf23
Country/TerritoryUnited States
CitySan Antonia
Period1/05/235/05/23

Bibliographical note

Funding Information:
1 is supported by Republic of Turkey, Ministry of National Education.

Publisher Copyright:
© 2023 IEEE.

Keywords

  • Change detection
  • Drone SAR
  • mini-UAV SAR
  • Synthetic aperture radar

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Signal Processing
  • Instrumentation

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