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A Semantic Cognition Enhancment Network for Interference Detection in Sentinel-1 SAR Image

  • Northwestern Polytechnical University Xian
  • Shanghai Satelite Engineering Institute

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

6 Scopus citations

Abstract

The existence of radio frequency interference (RFI) can cause partial image degradation, image interpretation errors, and parameter extraction deviations. The precise detection and localization of the interference is the premise step for successful mitigation. However, the shape of weak interference is changeable and lacks a unified mathematical model, while its energy difference with the surrounding background is very small, which makes it difficult to be detected in complex environment. This paper proposes a semantic cognitive enhancement network for RFI detection in Sentinel-1 SAR image. Through the fusion of dilated convolution, cross-layer connection and self-attention mechanism, it can effectively improve the detection performance of weak interference under the condition of small sample training.

Original languageEnglish
Title of host publication2021 CIE International Conference on Radar, Radar 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1923-1926
Number of pages4
ISBN (Electronic)9781665498142
DOIs
StatePublished - 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

  • Sentinel-1
  • Synthetic aperture radar
  • interference detection
  • radio frequency interference
  • semantic cognition network

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