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Spectra description and clustering based on morphological pattern spectum

  • Hui Li*
  • , Qizhong Lin
  • , Qingjie Liu
  • , Qinjun Wang
  • , Lu Wang
  • *Corresponding author for this work
  • CAS - Center for Earth Observation and Digital Earth
  • University of Chinese Academy of Sciences
  • CAS - Institute of Remote Sensing Application
  • East China Normal University

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Morphological pattern spectrum was used to shape features description and analysis of visible/near infrared spectra. Based on the firstly constructed multi-scale Gaussian structure elements, which have similar shape to local feature of spectra, we calculated pattern spectrums of 10 mineral spectra from USGS mineral spectral library, and then we compared both the similarity and k-means clustering results of the original spectrum with that of the corresponding pattern spectrum. The results show that pattern spectrum increases differences between different categories, but retains similarity within a category, and pattern spectrum is more separable than the original spectra. Mineral spectra classification has higher accuracy based on pattern spectrum rather than the original spectra.

Original languageEnglish
Title of host publicationMIPPR 2009 - Remote Sensing and GIS Data Processing and Other Applications
DOIs
StatePublished - 2009
Externally publishedYes
EventMIPPR 2009 - Remote Sensing and GIS Data Processing and Other Applications: 6th International Symposium on Multispectral Image Processing and Pattern Recognition - Yichang, China
Duration: 30 Oct 2009 → 1 Nov 2009

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume7498
ISSN (Print)0277-786X

Conference

ConferenceMIPPR 2009 - Remote Sensing and GIS Data Processing and Other Applications: 6th International Symposium on Multispectral Image Processing and Pattern Recognition
Country/TerritoryChina
CityYichang
Period30/10/09 → 1/11/09

Keywords

  • K-means clustering
  • Morphological patter spectrum
  • Visible/near infrared spectra
  • YangHui triangle

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