Generalized resampled importance sampling: Foundations of restir

D Lin, M Kettunen, B Bitterli, J Pantaleoni… - ACM Transactions on …, 2022 - dl.acm.org
As scenes become ever more complex and real-time applications embrace ray tracing, path
sampling algorithms that maximize quality at low sample counts become vital. Recent …

Adaptive sampling and reconstruction for gradient-domain rendering

Y Liang, T Liu, Y Huo, R Wang, H Bao - Computational Visual Media, 2024 - Springer
Gradient-domain rendering estimates finite difference gradients of image intensities and
reconstructs the final result by solving a screened Poisson problem, which shows …

Using moments to represent bounded signals for spectral rendering

C Peters, S Merzbach, J Hanika… - ACM Transactions on …, 2019 - dl.acm.org
We present a compact and efficient representation of spectra for accurate rendering using
more than three dimensions. While tristimulus color spaces are sufficient for color display, a …

A design‐oriented approach for managing colored light sources in lighting design software

M Rossi - Color Research & Application, 2023 - Wiley Online Library
In the last decade, the extensive introduction of LED lighting sources has brought elements
of innovation to interior lighting design in terms of color. Besides the new tunable white LED …

A multi‐pass method for accelerated spectral sampling

M van de Ruit, E Eisemann - Computer Graphics Forum, 2021 - Wiley Online Library
Abstract Spectral Monte Carlo rendering can simulate advanced light phenomena, such as
chromatic dispersion, but typically shows a slow convergence behavior. Properly sampling …

Spectral Ray Tracing for Generation of Spatial Color Constancy Training Data

O Yilmaz - 2022 - trepo.tuni.fi
Computational color constancy is a fundamental step in digital cameras that estimates the
chromaticity of illumination. Most of automatic white balance (AWB) algorithms that perform …

A study of parameter trade-offs with Re-STIR for low-cost rendering and high-quality reflections

Y Wang - 2024 - odr.chalmers.se
It is the aim of this thesis to conduct a thorough analysis related to the effects of parameters
on render efficiency or image quality of Path Tracing algorithm known as ReSTIR. In this …

Refraction Rendering with Spectral Interval Sampling

C Pan, F Lee, CF Chang - 2023 9th International Conference …, 2023 - ieeexplore.ieee.org
The Monte Carlo rendering method requires sampling an additional spectral domain to
produce advanced light phenomena like chromatic dispersion. However, this extension can …

[PDF][PDF] A multi-pass method for accelerated spectral sampling

E Eisemann, K Singh, FL Zhang - 2021 - diglib.eg.org
Abstract Spectral Monte Carlo rendering can simulate advanced light phenomena, such as
chromatic dispersion, but typically shows a slow convergence behavior. Properly sampling …

Light transport simulation in the gradient domain

BS Hua, A Gruson, M Zwicker… - SIGGRAPH Asia 2018 …, 2018 - dl.acm.org
Despite the wide adoption in film production and animation industry nowadays, Monte Carlo
light transport simulation is still prone to producing noisy images within short rendering time …