Metropolized Bidirectional Estimators: Classroom scene

Comparison of our method against state-of-the-art methods

AcronymFull nameReference
VCM/UPSVertex Connection and Merging/Unified Path SamplingGeorgiev et al. 2012/Hachisuka et al. 2012
MEMLTMetropolis Light Transport with Manifold ExplorationJakob and Marschner 2012
PSSMLTPrimary Space Metropolis Light TransportKelemen et al. 2002
MMLTMultiplexed Metropolis Light TransportHachisuka et al. 2014
ERPT + MEEnergy Redistribution Path Tracing with Manifold Expl.Cline et al. 2005
HSLTHalf vector Space Light TransportKaplanyan et al. 2014
VCM/UPS Our method MEMLT Reference PSSMLT MMLT ERPT + ME HSLT