Monte Carlo methods for volumetric light transport simulation

J Novák, I Georgiev, J Hanika… - Computer graphics …, 2018 - Wiley Online Library
The wide adoption of path‐tracing algorithms in high‐end realistic rendering has stimulated
many diverse research initiatives. In this paper we present a coherent survey of methods that …

Grid-free Monte Carlo for PDEs with spatially varying coefficients

R Sawhney, D Seyb, W Jarosz, K Crane - ACM Transactions on Graphics …, 2022 - dl.acm.org
Partial differential equations (PDEs) with spatially varying coefficients arise throughout
science and engineering, modeling rich heterogeneous material behavior. Yet conventional …

Deep scattering: Rendering atmospheric clouds with radiance-predicting neural networks

S Kallweit, T Müller, B Mcwilliams, M Gross… - ACM Transactions on …, 2017 - dl.acm.org
We present a technique for efficiently synthesizing images of atmospheric clouds using a
combination of Monte Carlo integration and neural networks. The intricacies of Lorenz-Mie …

A bidirectional formulation for Walk on Spheres

Y Qi, D Seyb, B Bitterli, W Jarosz - Computer Graphics Forum, 2022 - Wiley Online Library
Numerically solving partial differential equations (PDEs) is central to many applications in
computer graphics and scientific modeling. Conventional methods for solving PDEs often …

Deep real-time volumetric rendering using multi-feature fusion

J Hu, C Yu, H Liu, L Yan, Y Wu, X Jin - ACM SIGGRAPH 2023 …, 2023 - dl.acm.org
We present Multi-feature Radiance-Predicting Neural Networks (MRPNN), a practical
framework with a lightweight feature fusion neural network for rendering high-order …

Physics-based combustion simulation

MB Nielsen, M Bojsen-Hansen, K Stamatelos… - ACM Transactions on …, 2022 - dl.acm.org
We propose a physics-based combustion simulation method for computer graphics that
extends the mathematical models of previous efforts to automatically capture more realistic …

Real-time denoising of volumetric path tracing for direct volume rendering

JA Iglesias-Guitian, P Mane… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Direct volume rendering (DVR) using volumetric path tracing (VPT) is a scientific
visualization technique that simulates light transport with objects' matter using physically …

Adaptive temporal sampling for volumetric path tracing of medical data

J Martschinke, S Hartnagel, B Keinert… - Computer Graphics …, 2019 - Wiley Online Library
Monte‐Carlo path tracing techniques can generate stunning visualizations of medical
volumetric data. In a clinical context, such renderings turned out to be valuable for …

Real-time simulation of cumulus clouds through skewt/logp diagrams

RPM Duarte, AJP Gomes - Computers & Graphics, 2017 - Elsevier
Modeling, simulation, and realistic rendering of natural phenomena have been important
goals in computer graphics for decades. Clouds, as a natural phenomenon, represent a real …

[HTML][HTML] Evaluation of depth perception in crowded volumes

Ž Lesar, C Bohak, M Marolt - Computers & Graphics, 2024 - Elsevier
Depth perception in volumetric visualization plays a crucial role in the understanding and
interpretation of volumetric data. Numerous visualization techniques, many of which rely on …