Dynamic mesh-aware radiance fields

YL Qiao, A Gao, Y Xu, Y Feng… - Proceedings of the …, 2023 - openaccess.thecvf.com
Embedding polygonal mesh assets within photorealistic Neural Radience Fields (NeRF)
volumes, such that they can be rendered and their dynamics simulated in a physically …

Path replay backpropagation: Differentiating light paths using constant memory and linear time

D Vicini, S Speierer, W Jakob - ACM Transactions on Graphics (TOG), 2021 - dl.acm.org
Differentiable physically-based rendering has become an indispensable tool for solving
inverse problems involving light. Most applications in this area jointly optimize a large set of …

Towards learning-based inverse subsurface scattering

C Che, F Luan, S Zhao, K Bala… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Given images of translucent objects, of unknown shape and lighting, we aim to use learning
to infer the optical parameters controlling subsurface scattering of light inside the objects …

Reconstructing translucent objects using differentiable rendering

X Deng, F Luan, B Walter, K Bala… - ACM SIGGRAPH 2022 …, 2022 - dl.acm.org
Inverse rendering is a powerful approach to modeling objects from photographs, and we
extend previous techniques to handle translucent materials that exhibit subsurface …

Affordable spectral measurements of translucent materials

T Iser, T Rittig, E Nogué, TK Nindel… - ACM Transactions on …, 2022 - dl.acm.org
We present a spectral measurement approach for the bulk optical properties of translucent
materials using only low-cost components. We focus on the translucent inks used in full …

Neural relighting with subsurface scattering by learning the radiance transfer gradient

S Zhu, S Saito, A Bozic, C Aliaga, T Darrell… - arxiv preprint arxiv …, 2023 - arxiv.org
Reconstructing and relighting objects and scenes under varying lighting conditions is
challenging: existing neural rendering methods often cannot handle the complex …

Stormscapes: Simulating cloud dynamics in the now

T Hädrich, M Makowski, W Pałubicki… - ACM Transactions on …, 2020 - dl.acm.org
The complex interplay of a number of physical and meteorological phenomena makes
simulating clouds a challenging and open research problem. We explore a physically …

[PDF][PDF] Photon surfaces for robust, unbiased volumetric density estimation

X Deng, S Jiao, B Bitterli, W Jarosz - ACM Transactions on Graphics, 2019 - par.nsf.gov
46: 2• ** Deng, Shaojie Jiao, Benedikt Bitterli, and Wojciech Jarosz 1) suffer from
singularities, and 2) require at least two bounces in the medium past any surface, relegating …

State of the Art in Efficient Translucent Material Rendering with BSSRDF

S Liang, Y Gao, C Hu, P Zhou, A Hao… - Computer Graphics …, 2024 - Wiley Online Library
Sub‐surface scattering is always an important feature in translucent material rendering.
When light travels through optically thick media, its transport within the medium can be …

An Optical Digital Twin for Underwater Photogrammetry: GEODT—A Geometrically Verified Optical Digital Twin for Development, Evaluation, Training, Testing and …

D Nakath, M She, Y Song, K Köser - PFG–Journal of Photogrammetry …, 2022 - Springer
Most parts of the Earth's surface are situated in the deep ocean. To explore this visually
rather adversarial environment with cameras, they have to be protected by pressure …