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Effect of the vegetation clumping on the BRDF of a semi-arid grassland : comparison of the SAIL model and ray tracing method applied to a 3D computerized vegetation canopy

D. Luquet ; A. Begue ; J. Dauzat ; Y. Nouvellon ; H. Rey ; CIRAD MAISON DE LA TELEDETECTION MONTPELLIER ; IGARSS'98 : Sensing and managing the environment, Seattle, USA, 6-10 july 1998 (1998; USA) ; CIRAD UMAP MONTPELLIER | 1998

A 3D model of vegetation, the AMAP Software (Atelier de Modélisation de l'Architecture des Plantes, CIRAD), is used with a ray-tracing method to compute radiative transfer of sparse canopies. In a first step, the ray-tracing model is validated a[...]

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