Point cloud oversegmentation with graph-structured deep metric learning

L Landrieu, M Boussaha - … of the IEEE/CVF Conference on …, 2019 - openaccess.thecvf.com
We propose a new supervized learning framework for oversegmenting 3D point clouds into
superpoints. We cast this problem as learning deep embeddings of the local geometry and …

Voxel-based 3D point cloud semantic segmentation: Unsupervised geometric and relationship featuring vs deep learning methods

F Poux, R Billen - ISPRS International Journal of Geo-Information, 2019 - mdpi.com
Automation in point cloud data processing is central in knowledge discovery within decision-
making systems. The definition of relevant features is often key for segmentation and …

Unsupervised semantic and instance segmentation of forest point clouds

D Wang - ISPRS Journal of Photogrammetry and Remote …, 2020 - Elsevier
Abstract Terrestrial Laser Scanning (TLS) has been increasingly used in forestry
applications including forest inventory and plant ecology. Tree biophysical properties such …

DeepFit: 3D surface fitting via neural network weighted least squares

Y Ben-Shabat, S Gould - Computer Vision–ECCV 2020: 16th European …, 2020 - Springer
We propose a surface fitting method for unstructured 3D point clouds. This method, called
DeepFit, incorporates a neural network to learn point-wise weights for weighted least …

Adversarial autoencoders for compact representations of 3D point clouds

M Zamorski, M Zięba, P Klukowski, R Nowak… - Computer Vision and …, 2020 - Elsevier
Deep generative architectures provide a way to model not only images but also complex, 3-
dimensional objects, such as point clouds. In this work, we present a novel method to obtain …

Nesti-net: Normal estimation for unstructured 3d point clouds using convolutional neural networks

Y Ben-Shabat, M Lindenbaum… - Proceedings of the …, 2019 - openaccess.thecvf.com
In this paper, we propose a normal estimation method for unstructured 3D point clouds. This
method, called Nesti-Net, builds on a new local point cloud representation which consists of …

[HTML][HTML] Fast ground segmentation for 3d lidar point cloud based on jump-convolution-process

Z Shen, H Liang, L Lin, Z Wang, W Huang, J Yu - Remote Sensing, 2021 - mdpi.com
LiDAR occupies a vital position in self-driving as the advanced detection technology
enables autonomous vehicles (AVs) to obtain much environmental information. Ground …

A technical survey and evaluation of traditional point cloud clustering methods for lidar panoptic segmentation

Y Zhao, X Zhang, X Huang - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
LiDAR panoptic segmentation is a newly proposed technical task for autonomous driving. In
contrast to popular end-to-end deep learning solutions, we propose a hybrid method with an …

Individual tree extraction from terrestrial laser scanning data via graph pathing

D Wang, X Liang, GII Mofack, O Martin-Ducup - Forest Ecosystems, 2021 - Springer
Background Individual tree extraction from terrestrial laser scanning (TLS) data is a
prerequisite for tree-scale estimations of forest biophysical properties. This task currently is …