We propose a multi-class point optimization formulation based on continuous
Wasserstein barycenters. Our formulation is designed to handle hundreds to
thousands of optimization objectives and comes with a practical optimization
scheme. We demonstrate the effectiveness of our framework on various sampling
applications like stippling, object placement, and Monte-Carlo integration. We
a derive multi-class error bound for perceptual rendering error which can be
minimized using our optimization. We provide source code at
https://github.com/iribis/filtered-sliced-optimal-transport.Comment: 15 pages, 17 figures, ACM Trans. Graph., Vol. 41, No. 6, Article 261.
Publication date: December 202