Sign and basis invariant networks for spectral graph representation learning

D Lim, J Robinson, L Zhao, T Smidt, S Sra… - arxiv preprint arxiv …, 2022 - arxiv.org
We introduce SignNet and BasisNet--new neural architectures that are invariant to two key
symmetries displayed by eigenvectors:(i) sign flips, since if $ v $ is an eigenvector then so is …

Nsf: Neural surface fields for human modeling from monocular depth

Y Xue, BL Bhatnagar, R Marin… - Proceedings of the …, 2023 - openaccess.thecvf.com
Obtaining personalized 3D animatable avatars from a monocular camera has several real
world applications in gaming, virtual try-on, animation, and VR/XR, etc. However, it is very …

Text2scene: Text-driven indoor scene stylization with part-aware details

I Hwang, H Kim, YM Kim - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Abstract We propose Text2Scene, a method to automatically create realistic textures for
virtual scenes composed of multiple objects. Guided by a reference image and text …

Generalised implicit neural representations

D Grattarola, P Vandergheynst - Advances in Neural …, 2022 - proceedings.neurips.cc
We consider the problem of learning implicit neural representations (INRs) for signals on
non-Euclidean domains. In the Euclidean case, INRs are trained on a discrete sampling of a …

Leveraging intrinsic properties for non-rigid garment alignment

S Lin, B Zhou, Z Zheng, H Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
We address the problem of aligning real-world 3D data of garments, which benefits many
applications such as texture learning, physical parameter estimation, generative modeling of …

MeshFeat: Multi-Resolution Features for Neural Fields on Meshes

M Mahajan, F Hofherr, D Cremers - European Conference on Computer …, 2024 - Springer
Parametric feature grid encodings have gained significant attention as an encoding
approach for neural fields since they allow for much smaller MLPs, which significantly …

Δ-PINNs: physics-informed neural networks on complex geometries

FS Costabal, S Pezzuto, P Perdikaris - Engineering Applications of Artificial …, 2024 - Elsevier
Physics-informed neural networks (PINNs) have demonstrated promise in solving forward
and inverse problems involving partial differential equations. Despite recent progress on …

Shape analysis of Euclidean curves under frenet-serret framework

P Chassat, J Park, N Brunel - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Geometric frameworks for analyzing curves are common in applications as they focus on
invariant features and provide visually satisfying solutions to standard problems such as …

Generating molecular conformer fields

Y Wang, AAA Elhag, N Jaitly, JM Susskind, MÁ Bautista - 2023 - openreview.net
In this paper we tackle the problem of generating conformers of a molecule in 3D space
given its molecular graph. We parameterize these conformers as continuous functions that …

Partial matching of nonrigid shapes by learning piecewise smooth functions

D Bensaïd, N Rotstein, N Goldenstein… - Computer Graphics …, 2023 - Wiley Online Library
Learning functions defined on non‐flat domains, such as outer surfaces of non‐rigid shapes,
is a central task in computer vision and geometry processing. Recent studies have explored …