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A new cross-track radiometric correction method (VRadCor) for airborne hyperspectral image of operational modular imaging spectrometer(OMIS)

  • Yongchao Zhao*
  • , Zhijun Meng
  • , Lin Wang
  • , Sanae Miyazaki
  • , Xiurui Geng
  • , Guanhua Zhou
  • , Ran Liu
  • , Naoko Kosaka
  • , Masuo Takahashi
  • , Xiaowen Li
  • *Corresponding author for this work
  • CAS - Institute of Remote Sensing Application
  • Shaoxing Bureau of Land and Resources
  • China Telecommunications
  • Nippon Telegraph & Telephone
  • Beijing Normal University

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

Abstract

A low-frequency but complex cross-track radiometric variation is found in OMIS hyperspectral images, which can't be corrected well by the general tool as CTIC in ENVI. Therefore a new correction method named as VRadCor is suggested in this paper, and good effect is obtained in some verification examples both for OMIS and HYMAP. It shows that VRadCor adequately considers and uses the spectral features of hyperspectral image on the base of some reasonable supposes. Therefore it can keep the spectral shape well after correction. And furthermore, it can not only obtain both the multiplicative and additive correction factors, but also provide a possibility to locate the optimized base spectra for correcting reference. A contrast between VRadCor and CTIC is also suggested.

Original languageEnglish
Title of host publication25th Anniversary IGARSS 2005
Subtitle of host publicationIEEE International Geoscience and Remote Sensing Symposium
Pages3553-3556
Number of pages4
DOIs
StatePublished - 2005
Externally publishedYes
Event2005 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2005 - Seoul, Korea, Republic of
Duration: 25 Jul 200529 Jul 2005

Publication series

NameInternational Geoscience and Remote Sensing Symposium (IGARSS)
Volume5

Conference

Conference2005 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2005
Country/TerritoryKorea, Republic of
CitySeoul
Period25/07/0529/07/05

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