@MISC\{IMM2014-06795, author = "T. Hachisuka and J. R. Frisvad", title = "dirpole (Code example of the Directional Dipole Model for Subsurface Scattering)", year = "2014", publisher = "", address = "", url = "http://people.compute.dtu.dk/jerf/code/", abstract = "This source code is an example implementation of the direct Monte Carlo integration approach to using the subsurface scattering model in the {ACM} Transactions on Graphics paper: Directional Dipole Model for Subsurface Scattering By authors: Jeppe Revall Frisvad, Toshiya Hachisuka, Thomas Kim Kjeldsen This code sample is based on smallpt, a path tracer by Kevin Beason, 2008. It is provided 'as-is' without any warranty. Visual Studio commandline compilation (/openmp is optional): cl dirpole.cpp /O2 /openmp" }