Deep learning for 3d point clouds: A survey
Point cloud learning has lately attracted increasing attention due to its wide applications in
many areas, such as computer vision, autonomous driving, and robotics. As a dominating …
many areas, such as computer vision, autonomous driving, and robotics. As a dominating …
A survey on graph neural networks and graph transformers in computer vision: a task-oriented perspective
Graph Neural Networks (GNNs) have gained momentum in graph representation learning
and boosted the state of the art in a variety of areas, such as data mining (\emph {eg,} social …
and boosted the state of the art in a variety of areas, such as data mining (\emph {eg,} social …
Vector neurons: A general framework for so (3)-equivariant networks
Invariance and equivariance to the rotation group have been widely discussed in the 3D
deep learning community for pointclouds. Yet most proposed methods either use complex …
deep learning community for pointclouds. Yet most proposed methods either use complex …
Se (3)-transformers: 3d roto-translation equivariant attention networks
Abstract We introduce the SE (3)-Transformer, a variant of the self-attention module for 3D
point-clouds, which is equivariant under continuous 3D roto-translations. Equivariance is …
point-clouds, which is equivariant under continuous 3D roto-translations. Equivariance is …
Randla-net: Efficient semantic segmentation of large-scale point clouds
We study the problem of efficient semantic segmentation for large-scale 3D point clouds. By
relying on expensive sampling techniques or computationally heavy pre/post-processing …
relying on expensive sampling techniques or computationally heavy pre/post-processing …
Spinnet: Learning a general surface descriptor for 3d point cloud registration
Extracting robust and general 3D local features is key to downstream tasks such as point
cloud registration and reconstruction. Existing learning-based local descriptors are either …
cloud registration and reconstruction. Existing learning-based local descriptors are either …
[PDF][PDF] Spherical message passing for 3d molecular graphs
We consider representation learning of 3D molecular graphs in which each atom is
associated with a spatial position in 3D. This is an under-explored area of research, and a …
associated with a spatial position in 3D. This is an under-explored area of research, and a …
Deepgmr: Learning latent gaussian mixture models for registration
Point cloud registration is a fundamental problem in 3D computer vision, graphics and
robotics. For the last few decades, existing registration algorithms have struggled in …
robotics. For the last few decades, existing registration algorithms have struggled in …
Learning semantic segmentation of large-scale point clouds with random sampling
We study the problem of efficient semantic segmentation of large-scale 3D point clouds. By
relying on expensive sampling techniques or computationally heavy pre/post-processing …
relying on expensive sampling techniques or computationally heavy pre/post-processing …
Equivariance with learned canonicalization functions
Symmetry-based neural networks often constrain the architecture in order to achieve
invariance or equivariance to a group of transformations. In this paper, we propose an …
invariance or equivariance to a group of transformations. In this paper, we propose an …