Neural-pil: Neural pre-integrated lighting for reflectance decomposition

M Boss, V Jampani, R Braun, C Liu… - Advances in …, 2021 - proceedings.neurips.cc
Decomposing a scene into its shape, reflectance and illumination is a fundamental problem
in computer vision and graphics. Neural approaches such as NeRF have achieved …

An intuitive control space for material appearance

A Serrano, D Gutierrez, K Myszkowski… - arxiv preprint arxiv …, 2018 - arxiv.org
Many different techniques for measuring material appearance have been proposed in the
last few years. These have produced large public datasets, which have been used for …

A similarity measure for material appearance

M Lagunas, S Malpica, A Serrano, E Garces… - arxiv preprint arxiv …, 2019 - arxiv.org
We present a model to measure the similarity in appearance between different materials,
which correlates with human similarity judgments. We first create a database of 9,000 …

The effect of shape and illumination on material perception: model and applications

A Serrano, B Chen, C Wang, M Piovarči… - ACM Transactions on …, 2021 - dl.acm.org
Material appearance hinges on material reflectance properties but also surface geometry
and illumination. The unlimited number of potential combinations between these factors …

Connecting measured BRDFs to analytic BRDFs by data-driven diffuse-specular separation

T Sun, HW Jensen, R Ramamoorthi - ACM Transactions on Graphics …, 2018 - dl.acm.org
The bidirectional reflectance distribution function (BRDF) is crucial for modeling the
appearance of real-world materials. In production rendering, analytic BRDF models are …

A lightweight approach for on-the-fly reflectance estimation

K Kim, J Gu, S Tyree, P Molchanov… - Proceedings of the …, 2017 - openaccess.thecvf.com
Estimating surface reflectance (BRDF) is one key component for complete 3D scene
capture, with wide applications in virtual reality, augmented reality, and human computer …

An adaptive brdf fitting metric

J Bieron, P Peers - Computer Graphics Forum, 2020 - Wiley Online Library
We propose a novel image‐driven fitting strategy for isotropic BRDFs. Whereas existing
BRDF fitting methods minimize a cost function directly on the error between the fitted …

Perceptually motivated BRDF comparison using single image

V Havran, J Filip, K Myszkowski - Computer graphics forum, 2016 - Wiley Online Library
Surface reflectance of real‐world materials is now widely represented by the bidirectional
reflectance distribution function (BRDF) and also by spatially varying representations such …

Towards spatially varying gloss reproduction for 3D printing

M Piovarci, M Foshey, V Babaei… - ACM transactions on …, 2020 - par.nsf.gov
3D printing technology is a powerful tool for manufacturing complex shapes with high-quality
textures. Gloss, next to color and shape, is one of the most salient visual aspects of an …

Techniques for BRDF evaluation

M da Silva Nunes, F Melo Nascimento… - The Visual …, 2022 - Springer
Bidirectional reflectance distribution functions (BRDFs) describe how light interacts with a
point on a surface. To propose a new BRDF formulation or to compare different reflectance …