Continuum removal versus PLSR method for clay and calcium carbonate content estimation from laboratory and airborne hyperspectral measurements

Estimation of soil clay and calcium carb

Estimation of soil clay and calcium carbonate using laboratory, field and airborne hyperspectral measurements

✍ Philippe Lagacherie; Frédéric Baret; Jean-Baptiste Feret; José Madeira Netto; Je 📂 Article 📅 2008 🏛 Elsevier Science 🌐 English ⚖ 684 KB

This paper examines how reflectance spectrometry used in the laboratory to estimate clay and calcium carbonate (CaCO 3 ) soil contents can be applied to field and airborne measurements for soil property mapping. A continuum removal (CR) technique quantifying specific absorption features of clay (220