Chooses per-pixel sample seeds so that the residual error is high- frequency across the screen. The error is not smaller, but the eye and any subsequent filter both handle it far better than white noise.
supersedescorrects · extends
classifiesspecializes · part-of
substitutes forapproximates · alternative-to
depends onrequires · validates
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correctsfixes a defect in Monte Carlo Integrationsame error, redistributed to where the eye sees it least
References
A Low-Discrepancy Sampler that Distributes Monte Carlo Errors as a Blue Noise in Screen Space — Heitz, Belcour, Chizhov, Lucas, Iehl, Ostromoukhov — 2019 · link