Neural fields in visual computing and beyond

Y Xie, T Takikawa, S Saito, O Litany… - Computer Graphics …, 2022 - Wiley Online Library
Recent advances in machine learning have led to increased interest in solving visual
computing problems using methods that employ coordinate‐based neural networks. These …

Spelunking the deep: Guaranteed queries on general neural implicit surfaces via range analysis

N Sharp, A Jacobson - ACM Transactions on Graphics (TOG), 2022 - dl.acm.org
Neural implicit representations, which encode a surface as the level set of a neural network
applied to spatial coordinates, have proven to be remarkably effective for optimizing …

A function-based approach to interactive high-precision volumetric design and fabrication

C Uchytil, D Storti - ACM Transactions on Graphics, 2023 - dl.acm.org
We present a novel function representation (F-Rep) based geometric modeling kernel tailor-
made to support computer aided design (CAD) and fabrication of high resolution volumetric …

[PDF][PDF] A dataset and explorer for 3D signed distance functions

T Takikawa, A Glassner, M McGuire - Journal of Computer Graphics …, 2022 - jcgt.org
Reference datasets are a key tool in the creation of new algorithms. They allow us to
compare different existing solutions and identify problems and weaknesses during the …

1‐Lipschitz Neural Distance Fields

G Coiffier, L Béthune - Computer Graphics Forum, 2024 - Wiley Online Library
Neural implicit surfaces are a promising tool for geometry processing that represent a solid
object as the zero level set of a neural network. Usually trained to approximate a signed …

Cone-Traced Supersampling with Subpixel Edge Reconstruction

A Chubarau, Y Zhao, R Rao… - … on Visualization and …, 2023 - ieeexplore.ieee.org
While signed distance fields (SDFs) in theory offer infinite level of detail, they are typically
rendered using the sphere tracing algorithm at finite resolutions, which causes the common …

[图书][B] Temporal set inversion for animated implicits

KN Jazar - 2023 - search.proquest.com
We exploit the temporal coherence of closed-form animated implicit surfaces by locally re-
evaluating an octree-like discretization of the implicit field only as and where is necessary to …

[PDF][PDF] Ray Tracing of Signed Distance Function Grids

HH Söderlund, A Evans, T Akenine-Möller - Journal of Computer Graphics …, 2022 - jcgt.org
We evaluate the performance of a wide set of combinations of traversal and voxel
intersection testing of signed distance function grids in a path tracing setting. In addition, we …

Meshless Monte Carlo radiation transfer method for curved geometries using signed distance functions

L McMillan, GD Bruce… - Journal of Biomedical …, 2022 - spiedigitallibrary.org
Significance: Monte Carlo radiation transfer (MCRT) is the gold standard for modeling light
transport in turbid media. Typical MCRT models use voxels or meshes to approximate …

Forward inclusion functions for ray-tracing implicit surfaces

M Aydinlilar, C Zanni - Computers & Graphics, 2023 - Elsevier
Using Lipschitz bounds as linear inclusion functions, we show that both Lipschitz-based ray-
tracing and bottom-up inclusion functions can be used together in the same framework. We …