Target detection in GPR data using joint low-rank and sparsity constraints

Abdesselam Bouzerdoum*, Fok Hing Chi Tivive, Canicious Abeynayake

*Corresponding author for this work

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

4 Citations (Scopus)

Abstract

In ground penetrating radars, background clutter, which comprises the signals backscattered from the rough, uneven ground surface and the background noise, impairs the visualization of buried objects and subsurface inspections. In this paper, a clutter mitigation method is proposed for target detection. The removal of background clutter is formulated as a constrained optimization problem to obtain a low-rank matrix and a sparse matrix. The low-rank matrix captures the ground surface reflections and the background noise, whereas the sparse matrix contains the target reflections. An optimization method based on split-Bregman algorithm is developed to estimate these two matrices from the input GPR data. Evaluated on real radar data, the proposed method achieves promising results in removing the background clutter and enhancing the target signature.

Original languageEnglish
Title of host publicationCompressive Sensing V
Subtitle of host publicationFrom Diverse Modalities to Big Data Analytics
EditorsFauzia Ahmad
PublisherSPIE
ISBN (Electronic)9781510600980
DOIs
Publication statusPublished - 2016
Externally publishedYes
EventCompressive Sensing V: From Diverse Modalities to Big Data Analytics - Baltimore, United States
Duration: 20 Apr 201621 Apr 2016

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume9857
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceCompressive Sensing V: From Diverse Modalities to Big Data Analytics
Country/TerritoryUnited States
CityBaltimore
Period20/04/1621/04/16

Keywords

  • Ground penetrating radar
  • clutter removal
  • ground surface reflections mitigation
  • low-rank
  • sparsity constraints
  • split-Bregman method

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