Hyperspectral Image Joint Super-resolution via Implicit Neural Representation

Jizhou Zhang, Tingfa Xu*, Shenwang Jiang, Yuhan Zhang, Jianan Li*

*Corresponding author for this work

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

1 Citation (Scopus)

Abstract

Hyperspectral image (HSI) joint super-resolution (SR) in both spatial and spectral dimensions is an area of increasing interest in HSI processing. Although recent advances in deep learning (DL) frameworks have greatly improved the performance of joint SR reconstruction, existing methods learn discrete representations of HSI, ignoring real-world signals' continuous nature. In this paper, we propose a joint SR method based on implicit neural representation (INR), which learns local continuous representations of high spatial resolution hyperspectral images from the discrete inputs. Experiments on joint SR demonstrate that our method can achieve superior performance in comparison with state-of-the-art methods.

Original languageEnglish
Title of host publicationConference on Infrared, Millimeter, Terahertz Waves and Applications, IMT 2022
EditorsSonglin Zhuang, Junhao Chu
PublisherSPIE
ISBN (Electronic)9781510662476
DOIs
Publication statusPublished - 2023
Event2022 Conference on Infrared, Millimeter, Terahertz Waves and Applications, IMT 2022 - Xi'an, China
Duration: 20 Sept 202222 Sept 2022

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume12565
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

Conference2022 Conference on Infrared, Millimeter, Terahertz Waves and Applications, IMT 2022
Country/TerritoryChina
CityXi'an
Period20/09/2222/09/22

Keywords

  • Hyperspectral image (HSI)
  • implicit neural representation (INR)
  • joint super-resolution

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