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Improved Mapping of Soil Heavy Metals Using a Vis-NIR Spectroscopy Index in an Agricultural Area of Eastern China.

Jianfei CaoChunfang LiQuanyuan WuJianmin Qiao
Published in: IEEE Access (2020)
Keyphrases
  • vis nir
  • spectral data
  • infrared
  • least squares support vector machine
  • feature space
  • learning algorithm
  • cross validation
  • remote sensing
  • principal components
  • partial least squares