Neural BTF compression and interpolation

G Rainer, W Jakob, A Ghosh… - Computer Graphics …, 2019 - Wiley Online Library
Abstract The Bidirectional Texture Function (BTF) is a data‐driven solution to render
materials with complex appearance. A typical capture contains tens of thousands of images …

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 …

Mipnet: Neural normal-to-anisotropic-roughness mip mapping

A Gauthier, R Faury, J Levallois, T Thonat… - ACM Transactions on …, 2022 - hal.science
We present MIPNet, a novel approach for SVBRDF mipmapping which preserves material
appearance under varying view distances and lighting conditions. As in classical …

Recent advances in fabric appearance reproduction

C Castillo, J López-Moreno, C Aliaga - Computers & Graphics, 2019 - Elsevier
Reproducing the appearance of real world materials has been a long standing problem in
computer graphics. Among them, fibrous materials such as cloth, remain as some of the …

Downsampling scattering parameters for rendering anisotropic media

S Zhao, L Wu, F Durand, R Ramamoorthi - ACM Transactions on …, 2016 - dl.acm.org
Volumetric micro-appearance models have provided remarkably high-quality renderings,
but are highly data intensive and usually require tens of gigabytes in storage. When an …

Accurate appearance preserving prefiltering for rendering displacement-mapped surfaces

L Wu, S Zhao, LQ Yan, R Ramamoorthi - ACM Transactions on Graphics …, 2019 - dl.acm.org
Prefiltering the reflectance of a displacement-mapped surface while preserving its overall
appearance is challenging, as smoothing a displacement map causes complex changes of …

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 …

The joint role of geometry and illumination on material recognition

M Lagunas, A Serrano, D Gutierrez, B Masia - Journal of Vision, 2021 - jov.arvojournals.org
Observing and recognizing materials is a fundamental part of our daily life. Under typical
viewing conditions, we are capable of effortlessly identifying the objects that surround us …

Sackcloth or silk? The impact of appearance vs dynamics on the perception of animated cloth

C Aliaga, C O'Sullivan, D Gutierrez… - Proceedings of the ACM …, 2015 - dl.acm.org
Physical simulation and rendering of cloth is widely used in 3D graphics applications to
create realistic and compelling scenes. However, cloth animation can be slow to compute …