Lecture 15: Advanced Topics in Material Modeling (67)
ZXCroon
Path tracing with Monte Carlo integration also applies here. For each outgoing radiance, not only do we need to sample the direction of incident radiance, but also we need to sample the incident point.
Path tracing with Monte Carlo integration also applies here. For each outgoing radiance, not only do we need to sample the direction of incident radiance, but also we need to sample the incident point.