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cs.GR2025★ 2 cited
Stochastic Barnes-Hut Approximation for Fast Summation on the GPU
Abhishek Madan, Nicholas Sharp, Francis Williams +2
We present a novel stochastic version of the Barnes-Hut approximation. Regarding the level-of-detail (LOD) family of approximations as control variates, we construct an unbiased es…
cs.GR2024★ 1 cited
Local Surface Parameterizations via Smoothed Geodesic Splines
Abhishek Madan, David I. W. Levin
We present a general method for computing local parameterizations rooted at a point on a surface, where the surface is described only through a signed implicit function and a corre…