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Unbiased Gradient Estimation for Differentiable Surface Splatting via Poisson Sampling.
Jan U. Müller
Michael Weinmann
Reinhard Klein
Published in:
ECCV (33) (2022)
Keyphrases
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gradient estimation
variance reduction
monte carlo
volume rendering
random sampling
objective function
d objects
sample size
closed form
markov chain monte carlo
importance sampling