Path Tracing Denoising Based on SURE Adaptive Sampling and Neural Network
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DOI: 10.1109/access.2020.2999891
Abstract: A novel reconstruction algorithm is presented to address the noise artifacts of path tracing. SURE (Stein’s unbiased risk estimator) is adopted to estimate the noise level per pixel that guides adaptive sampling process. Modified MLPs… read more here.
Keywords: reconstruction; adaptive sampling; noise level; path tracing ... See more keywords