Masked image training for generalizable deep image denoising

H Chen, J Gu, Y Liu, SA Magid… - Proceedings of the …, 2023 - openaccess.thecvf.com
When capturing and storing images, devices inevitably introduce noise. Reducing this noise
is a critical task called image denoising. Deep learning has become the de facto method for …

A survey on bounding volume hierarchies for ray tracing

D Meister, S Ogaki, C Benthin, MJ Doyle… - Computer Graphics …, 2021 - Wiley Online Library
Ray tracing is an inherent part of photorealistic image synthesis algorithms. The problem of
ray tracing is to find the nearest intersection with a given ray and scene. Although this …

Sum-of-squares collision detection for curved shapes and paths

P Zhang, Z Marschner, J Solomon… - ACM SIGGRAPH 2023 …, 2023 - dl.acm.org
Sum-of-Squares Programming (SOSP) has recently been introduced to graphics as a unified
way to address a large set of difficult problems involving higher order primitives …

Progressive denoising of Monte Carlo rendered images

A Firmino, JR Frisvad, HW Jensen - Computer Graphics Forum, 2022 - Wiley Online Library
Image denoising based on deep learning has become a powerful tool to accelerate Monte
Carlo rendering. Deep learning techniques can produce smooth images using a low sample …

Screen-space blue-noise diffusion of Monte Carlo sampling error via hierarchical ordering of pixels

AGM Ahmed, P Wonka - ACM Transactions on Graphics (TOG), 2020 - dl.acm.org
We present a novel technique for diffusing Monte Carlo sampling error as a blue noise in
screen space. We show that automatic diffusion of sampling error can be achieved by …

[PDF][PDF] Sliced optimal transport sampling.

L Paulin, N Bonneel, D Coeurjolly, JC Iehl… - ACM Trans …, 2020 - perso.liris.cnrs.fr
The need to evaluate integrals of high-dimensional signals arises in a number of
applications such as finance or machine learning. It is particularly crucial in global …

Input-Dependent Uncorrelated Weighting for Monte Carlo Denoising

J Back, BS Hua, T Hachisuka, B Moon - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
Image-space denoising techniques have been widely employed in Monte Carlo rendering,
typically blending neighboring pixel estimates using a denoising kernel. It is widely …

Denoising-aware adaptive sampling for Monte Carlo ray tracing

A Firmino, JR Frisvad, HW Jensen - ACM SIGGRAPH 2023 Conference …, 2023 - dl.acm.org
Monte Carlo rendering is a computationally intensive task, but combined with recent deep-
learning based advances in image denoising it is possible to achieve high quality images in …

Scaling probe-based real-time dynamic global illumination for production

Z Majercik, A Marrs, J Spjut, M McGuire - arXiv preprint arXiv:2009.10796, 2020 - arxiv.org
We contribute several practical extensions to the probe based irradiance-field-with-visibility
representation to improve image quality, constant and asymptotic performance, memory …

GPU accelerated path tracing of massive scenes

M Jaroš, L Říha, P Strakoš, M Špeťko - ACM Transactions on Graphics …, 2021 - dl.acm.org
This article presents a solution to path tracing of massive scenes on multiple GPUs. Our
approach analyzes the memory access pattern of a path tracer and defines how the scene …