Blue noise through optimal transport

F De Goes, K Breeden, V Ostromoukhov… - ACM Transactions on …, 2012 - dl.acm.org
We present a fast, scalable algorithm to generate high-quality blue noise point distributions
of arbitrary density functions. At its core is a novel formulation of the recently-introduced …

Gaussian blue noise

AGM Ahmed, J Ren, P Wonka - ACM Transactions on Graphics (TOG), 2022 - dl.acm.org
Among the various approaches for producing point distributions with blue noise spectrum,
we argue for an optimization framework using Gaussian kernels. We show that with a wise …

A survey of digital stippling

D Martín, G Arroyo, A Rodríguez, T Isenberg - Computers & Graphics, 2017 - Elsevier
In this article we survey techniques for the digital simulation of hand-made stippling—one of
the core techniques developed within non-photorealistic/expressive rendering. Over the …

A survey of blue-noise sampling and its applications

DM Yan, JW Guo, B Wang, XP Zhang… - Journal of Computer …, 2015 - Springer
In this paper, we survey recent approaches to blue-noise sampling and discuss their
beneficial applications. We discuss the sampling algorithms that use points as sampling …

Centroidal power diagrams with capacity constraints: Computation, applications, and extension

SQ **n, B Lévy, Z Chen, L Chu, Y Yu, C Tu… - ACM Transactions on …, 2016 - dl.acm.org
This article presents a new method to optimally partition a geometric domain with capacity
constraints on the partitioned regions. It is an important problem in many fields, ranging from …

Blue noise sampling with controlled aliasing

D Heck, T Schlömer, O Deussen - ACM Transactions on Graphics (TOG), 2013 - dl.acm.org
In this article we revisit the problem of blue noise sampling with a strong focus on the
spectral properties of the sampling patterns. Starting from the observation that oscillations in …

Gap processing for adaptive maximal Poisson-disk sampling

DM Yan, P Wonka - ACM Transactions on Graphics (TOG), 2013 - dl.acm.org
In this article, we study the generation of maximal Poisson-disk sets with varying radii. First,
we present a geometric analysis of gaps in such disk sets. This analysis is the basis for …

Point cloud resampling using centroidal Voronoi tessellation methods

Z Chen, T Zhang, J Cao, YJ Zhang, C Wang - Computer-Aided Design, 2018 - Elsevier
This paper presents a novel technique for resampling point clouds of a smooth surface. The
key contribution of this paper is the generalization of centroidal Voronoi tessellation (CVT) to …

Spherical Fibonacci point sets for illumination integrals

R Marques, C Bouville, M Ribardiere… - Computer Graphics …, 2013 - Wiley Online Library
Abstract Quasi‐Monte Carlo (QMC) methods exhibit a faster convergence rate than that of
classic Monte Carlo methods. This feature has made QMC prevalent in image synthesis …

Low-discrepancy blue noise sampling

AGM Ahmed, H Perrier, D Coeurjolly… - ACM Transactions on …, 2016 - dl.acm.org
We present a novel technique that produces two-dimensional low-discrepancy (LD) blue
noise point sets for sampling. Using one-dimensional binary van der Corput sequences, we …