Skip to main navigation Skip to search Skip to main content

A PATCH TENSOR-BASED CHANGE DETECTION METHOD FOR HYPERSPECTRAL IMAGES

  • Zengfu Hou
  • , Wei Li*
  • , Qian Du
  • *Corresponding author for this work
  • Beijing Institute of Technology
  • Mississippi State University

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

Abstract

With the increasing of hyperspectral datasets, multi-temporal hyperspectral change detection has gradually attracted researcher’s attention. Most of traditional change detection methods only consider spectral information, but ignore importance of spatial structure information, which leads to low detection accuracy. In this work, a novel patch tensor-based change detection method (PTCD) is proposed for hyperspectral imagery to make full use of spatial structure information. Firstly, the tensor decomposition and reconstruction strategies are used to eliminate influence of various factors in multi-temporal dataset. Meanwhile, patch-based strategy is adopted to incorporate the non-overlapping local similar property into the proposed method to exploit spatial structural information. Finally, a specially designed detector is adopted to further improve the detection accuracy. Experiments conducted on two real hyperspectral datasets demonstrate that the proposed detector achieves better detection performance.

Original languageEnglish
Title of host publicationIGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages4328-4331
Number of pages4
ISBN (Electronic)9781665403696
DOIs
Publication statusPublished - 2021
Externally publishedYes
Event2021 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2021 - Online, Virtual, Belgium
Duration: 12 Jul 202116 Jul 2021

Publication series

NameInternational Geoscience and Remote Sensing Symposium (IGARSS)
ISSN (Print)2153-6996
ISSN (Electronic)2153-7003

Conference

Conference2021 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2021
Country/TerritoryBelgium
CityOnline, Virtual
Period12/07/2116/07/21

Keywords

  • change detection
  • Hyperspectral
  • patch strategy
  • tensor

Fingerprint

Dive into the research topics of 'A PATCH TENSOR-BASED CHANGE DETECTION METHOD FOR HYPERSPECTRAL IMAGES'. Together they form a unique fingerprint.

Cite this