A Survey of Non‐Rigid 3D Registration

B Deng, Y Yao, RM Dyke, J Zhang - Computer Graphics Forum, 2022 - Wiley Online Library
Non‐rigid registration computes an alignment between a source surface with a target
surface in a non‐rigid manner. In the past decade, with the advances in 3D sensing …

Recent advances in shape correspondence

Y Sahillioğlu - The Visual Computer, 2020 - Springer
Important new developments have appeared since the most recent direct survey on shape
correspondence published almost a decade ago. Our survey covers the period from 2011 …

Deep geometric functional maps: Robust feature learning for shape correspondence

N Donati, A Sharma… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
We present a novel learning-based approach for computing correspondences between non-
rigid 3D shapes. Unlike previous methods that either require extensive training data or …

Unsupervised learning of dense shape correspondence

O Halimi, O Litany, E Rodola… - Proceedings of the …, 2019 - openaccess.thecvf.com
We introduce the first completely unsupervised correspondence learning approach for
deformable 3D shapes. Key to our model is the understanding that natural deformations …

Unsupervised deep learning for structured shape matching

JM Roufosse, A Sharma… - Proceedings of the …, 2019 - openaccess.thecvf.com
We present a novel method for computing correspondences across 3D shapes using
unsupervised learning. Our method computes a non-linear transformation of given …

Fast sinkhorn filters: Using matrix scaling for non-rigid shape correspondence with functional maps

G Pai, J Ren, S Melzi, P Wonka… - Proceedings of the …, 2021 - openaccess.thecvf.com
In this paper, we provide a theoretical foundation for pointwise map recovery from functional
maps and highlight its relation to a range of shape correspondence methods based on …

Smooth non-rigid shape matching via effective dirichlet energy optimization

R Magnet, J Ren, O Sorkine-Hornung… - … Conference on 3D …, 2022 - ieeexplore.ieee.org
We introduce pointwise map smoothness via the Dirich-let energy into the functional map
pipeline, and propose an algorithm for optimizing it efficiently, which leads to highquality …

Smooth shells: Multi-scale shape registration with functional maps

M Eisenberger, Z Lahner… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
We propose a novel 3D shape correspondence method based on the iterative alignment of
so-called smooth shells. Smooth shells define a series of coarse-to-fine shape …

Topological function optimization for continuous shape matching

A Poulenard, P Skraba… - Computer Graphics …, 2018 - Wiley Online Library
We present a novel approach for optimizing real‐valued functions based on a wide range of
topological criteria. In particular, we show how to modify a given function in order to remove …

Discrete optimization for shape matching

J Ren, S Melzi, P Wonka… - Computer Graphics …, 2021 - Wiley Online Library
We propose a novel discrete solver for optimizing functional map‐based energies, including
descriptor preservation and promoting structural properties such as area‐preservation …