Hyperspectral Stripes Removal with Wavelet-Domain Low-Rank/Group-Sparse Decomposition

Na Liu, Wei Li, Ran Tao, James E. Fowler, Lina Yang

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

1 Citation (Scopus)

Abstract

Pushbroom acquisition of hyperspectral imagery is prone to striping artifacts in the along-track direction. A hyperspectral destriping algorithm is proposed such that subbands of a 2D wavelet transform most effected by pushbroom stripes - namely, those with spatially vertical orientation - are the exclusive focus of destriping. The proposed method features an iterative image decomposition composed of a low-rank model for the stripes coupled with a group-sparse prior on the wavelet coefficients of the subbands in question. Experimental results on both synthetically striped imagery demonstrate superior image quality for the proposed method as compared to other state-of-the-art methods.

Original languageEnglish
Title of host publication2019 10th Workshop on Hyperspectral Imaging and Signal Processing
Subtitle of host publicationEvolution in Remote Sensing, WHISPERS 2019
PublisherIEEE Computer Society
ISBN (Electronic)9781728152943
DOIs
Publication statusPublished - Sept 2019
Event10th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing, WHISPERS 2019 - Amsterdam, Netherlands
Duration: 24 Sept 201926 Sept 2019

Publication series

NameWorkshop on Hyperspectral Image and Signal Processing, Evolution in Remote Sensing
Volume2019-September
ISSN (Print)2158-6276

Conference

Conference10th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing, WHISPERS 2019
Country/TerritoryNetherlands
CityAmsterdam
Period24/09/1926/09/19

Keywords

  • Destriping
  • group sparsity
  • hyperspectral imagery
  • low-rank decomposition
  • wavelet transform

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