CPPM
Published in ACM Transactions on Graphics • Nov 27, 2020
Authors:,,
Zehui Lin
Sheng Li
Xinlu Zeng
Abstract
We present a novel chi-squared progressive photon mapping algorithm (CPPM) that constructs an estimator by controlling the bandwidth to obtain superior image quality. Our estimator has parametric statistical advantages over prior nonparametric methods. First, we show that when a probability density ...
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