Fig. 5.

Simulated $R_0$ as a function of ${\mu }_s^{\prime }d$. For lower values of ${\mu }_s^{\prime }d$, an additional semiballistic reflectance is added to the diffuse reflectance ($R_{\mathrm{SFR},dif}$). With increasing $p_{\mathrm{sb}}$, the fraction of semiballistic photons increases.