Automatic target recognition of SAR images based on Transformer

Sen Li, Ping Lang, Xiongjun Fu*, Jiahuan Jiang, Jian Dong, Zhengang Nie

*Corresponding author for this work

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

2 Citations (Scopus)

Abstract

In order to solve the overfitting problem of synthetic aperture radar automatic target recognition (SAR-ATR) at small samples scenarios, this paper proposes a non-subsampling laplace pyramid decomposition (NSLP) based vision transformer (VIT) model, namely NSLP-VIT, for SAR-ATR task. First, the SAR images are preprocessed by feature decomposition via NSLP; Second, a three-channel image is merged as the input of the network using three feature sub-maps; Finally, the preprocessed SAR images are as inputs for VIT network training. The experimental results on Moving and Stationary Target Acquisition and Recognition (MSTAR) data sets show that the proposed method can effectively solve the overfitting problem of SAR-ATR when the data is scarce.

Original languageEnglish
Title of host publication2021 CIE International Conference on Radar, Radar 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages938-941
Number of pages4
ISBN (Electronic)9781665498142
DOIs
Publication statusPublished - 2021
Event2021 CIE International Conference on Radar, Radar 2021 - Haikou, Hainan, China
Duration: 15 Dec 202119 Dec 2021

Publication series

NameProceedings of the IEEE Radar Conference
Volume2021-December
ISSN (Print)1097-5764
ISSN (Electronic)2375-5318

Conference

Conference2021 CIE International Conference on Radar, Radar 2021
Country/TerritoryChina
CityHaikou, Hainan
Period15/12/2119/12/21

Keywords

  • automatic target recognition
  • non-subsampling laplace pyramid decomposition
  • synthetic aperture radar
  • vision transformer

Fingerprint

Dive into the research topics of 'Automatic target recognition of SAR images based on Transformer'. Together they form a unique fingerprint.

Cite this

Li, S., Lang, P., Fu, X., Jiang, J., Dong, J., & Nie, Z. (2021). Automatic target recognition of SAR images based on Transformer. In 2021 CIE International Conference on Radar, Radar 2021 (pp. 938-941). (Proceedings of the IEEE Radar Conference; Vol. 2021-December). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/Radar53847.2021.10028126