.. _brdf: **** Brdf **** The BRDF objects provide the surface reflectance of the ground. The interface currently supports scattering from one incoming direction to another. It is a function of the incoming zenith angle, outgoing zenith angle and the azimuthal difference between the the two directions. .. toctree:: :maxdepth: 1 brdf_lambertian cox_munk brdf_snow_kokhanovsky hapke rahman modis brdf_roujean roujean_kernel li_sparse_kernel li_dense_kernel li_sparse_recip_kernel ross_thin_kernel ross_thick_kernel linearcombo