Neural fields in visual computing and beyond

Y **e, 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 …

Implicit geometric regularization for learning shapes

A Gropp, L Yariv, N Haim, M Atzmon… - arxiv preprint arxiv …, 2020 - arxiv.org
Representing shapes as level sets of neural networks has been recently proved to be useful
for different shape analysis and reconstruction tasks. So far, such representations were …

Neural kernel surface reconstruction

J Huang, Z Gojcic, M Atzmon, O Litany… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present a novel method for reconstructing a 3D implicit surface from a large-scale,
sparse, and noisy point cloud. Our approach builds upon the recently introduced Neural …

Derf: Decomposed radiance fields

D Rebain, W Jiang, S Yazdani, K Li… - Proceedings of the …, 2021 - openaccess.thecvf.com
With the advent of Neural Radiance Fields (NeRF), neural networks can now render novel
views of a 3D scene with quality that fools the human eye. Yet, generating these images is …

Sald: Sign agnostic learning with derivatives

M Atzmon, Y Lipman - arxiv preprint arxiv:2006.05400, 2020 - arxiv.org
Learning 3D geometry directly from raw data, such as point clouds, triangle soups, or
unoriented meshes is still a challenging task that feeds many downstream computer vision …

Neural fields as learnable kernels for 3d reconstruction

F Williams, Z Gojcic, S Khamis… - Proceedings of the …, 2022 - openaccess.thecvf.com
Abstract We present Neural Kernel Fields: a novel method for reconstructing implicit 3D
shapes based on a learned kernel ridge regression. Our technique achieves state-of-the-art …

Patchnets: Patch-based generalizable deep implicit 3d shape representations

E Tretschk, A Tewari, V Golyanik, M Zollhöfer… - Computer Vision–ECCV …, 2020 - Springer
Implicit surface representations, such as signed-distance functions, combined with deep
learning have led to impressive models which can represent detailed shapes of objects with …

Latent partition implicit with surface codes for 3d representation

C Chen, YS Liu, Z Han - European Conference on Computer Vision, 2022 - Springer
Deep implicit functions have shown remarkable shape modeling ability in various 3D
computer vision tasks. One drawback is that it is hard for them to represent a 3D shape as …

Voromesh: Learning watertight surface meshes with voronoi diagrams

N Maruani, R Klokov, M Ovsjanikov… - Proceedings of the …, 2023 - openaccess.thecvf.com
In stark contrast to the case of images, finding a concise, learnable discrete representation of
3D surfaces remains a challenge. In particular, while polygon meshes are arguably the most …

Neural splines: Fitting 3d surfaces with infinitely-wide neural networks

F Williams, M Trager, J Bruna… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Abstract We present Neural Splines, a technique for 3D surface reconstruction that is based
on random feature kernels arising from infinitely-wide shallow ReLU networks. Our method …