Neural Directional Encoding for Efficient and Accurate View-Dependent Appearance Modeling

L Wu, S Bi, Z Xu, F Luan, K Zhang… - Proceedings of the …, 2024 - openaccess.thecvf.com
Novel-view synthesis of specular objects like shiny metals or glossy paints remains a
significant challenge. Not only the glossy appearance but also global illumination effects …

RNA: Relightable Neural Assets

K Mullia, F Luan, X Sun, M Hašan - ACM Transactions on Graphics, 2024 - dl.acm.org
High-fidelity 3D assets with materials composed of fibers (including hair), complex layered
material shaders, or fine scattering geometry are critical in high-end realistic rendering …

A Hierarchical Architecture for Neural Materials

B Xue, S Zhao, HW Jensen… - Computer Graphics …, 2024 - Wiley Online Library
Neural reflectance models are capable of reproducing the spatially‐varying appearance of
many real‐world materials at different scales. Unfortunately, existing techniques such as …

NEnv: Neural Environment Maps for Global Illumination

C Rodriguez‐Pardo, J Fabre, E Garces… - Computer Graphics …, 2023 - Wiley Online Library
Environment maps are commonly used to represent and compute far‐field illumination in
virtual scenes. However, they are expensive to evaluate and sample from, limiting their …

Efficient Graphics Representation with Differentiable Indirection

S Datta, C Marshall, Z Dong, Z Li… - SIGGRAPH Asia 2023 …, 2023 - dl.acm.org
We introduce differentiable indirection–a novel learned primitive that employs differentiable
multi-scale lookup tables as an effective substitute for traditional compute and data …

NeuPreSS: Compact Neural Precomputed Subsurface Scattering for Distant Lighting of Heterogeneous Translucent Objects

T Tg, JR Frisvad, R Ramamoorthi… - Computer Graphics …, 2024 - Wiley Online Library
Monte Carlo rendering of translucent objects with heterogeneous scattering properties is
often expensive both in terms of memory and computation. If the scattering properties are …

Real‐time Neural Rendering of Dynamic Light Fields

A Coomans, EA Dominci, C Döring… - Computer Graphics …, 2024 - Wiley Online Library
Synthesising high‐quality views of dynamic scenes via path tracing is prohibitively
expensive. Although caching offline‐quality global illumination in neural networks alleviates …

Neural Histogram‐Based Glint Rendering of Surfaces With Spatially Varying Roughness

I Shah, LE Gamboa, A Gruson… - Computer Graphics …, 2024 - Wiley Online Library
The complex, glinty appearance of detailed normal‐mapped surfaces at different scales
requires expensive per‐pixel Normal Distribution Function computations. Moreover, large …

Real‐Time Neural Materials using Block‐Compressed Features

C Weinreich, L De Oliveira, A Houdard… - Computer Graphics …, 2024 - Wiley Online Library
Neural materials typically consist of a collection of neural features along with a decoder
network. The main challenge in integrating such models in real‐time rendering pipelines lies …

Hyper-SNBRDF: Hypernetwork for Neural BRDF Using Sinusoidal Activation

Z Li, X Shen, X Zhou, Y Hu, B Li - … International Conference on …, 2024 - ieeexplore.ieee.org
Densely captured real-world materials require effective compression for rendering, material
generation and reconstruction. Neural networks with high compression rates and the ability …