Estimating Swiss chard foliar macro- and micronutrient concentrations under different irrigation water sources using ground-based hyperspectral data and four partial least squares (PLS)-based (PLS1, PLS2, SPLS1 and SPLS2) regression algorithms.
Elfatih M. Abdel-RahmanOnisimo MutangaJohn OdindiElhadi AdamAlfred OdindoRiyad IsmailPublished in: Comput. Electron. Agric. (2017)
Keyphrases
- partial least squares
- spectral data
- discriminant analysis
- regression methods
- dimension reduction
- principal component regression
- principal component analysis
- factor analysis
- hyperspectral
- ls svm
- hyperspectral data
- hyperspectral images
- image analysis
- pattern recognition
- image segmentation
- image reconstruction
- clustering method
- data analysis