Accurate reconstruction of the optical parameter distribution in participating medium based on the frequency-domain radiative transfer equation
Qiao Yao-Bin, Qi Hong†, , Zhao Fang-Zhou, Ruan Li-Ming
       

The verification of grid-independence for (a) the hemispherical transmittances with different grids. (b) The hemispherical transmittances with different azimuthal angles and (c) the hemispherical transmittances with different polar angles.