Results 41 to 50 of about 20,533 (189)

Plane-based registration of construction laser scans with 3D/4D building models [PDF]

open access: yes, 2012
With the development of building information modelling (BIM) and terrestrial laser scanning (TLS) in the architecture, engineering, construction and facility management (AEC/FM) industry, the registration of site laser scans and project 3D (BIM) models ...
Bosché, Frédéric, Frédéric Bosché
core   +1 more source

HDRNet: High‐Dimensional Regression Network for Point Cloud Registration

open access: yes, 2023
‐3D point cloud registration is a crucial topic in the reverse engineering, computer vision and robotics fields. The core of this problem is to estimate a transformation matrix for aligning the source point cloud with a target point cloud.
Li, Siyi   +3 more
core   +1 more source

Hierarchical Optimization of 3D Point Cloud Registration

open access: yesSensors, 2020
Rigid registration of 3D point clouds is the key technology in robotics and computer vision. Most commonly, the iterative closest point (ICP) and its variants are employed for this task.
Huikai Liu   +5 more
doaj   +1 more source

3D point cloud lossy compression using quadric surfaces [PDF]

open access: yesPeerJ Computer Science, 2021
The presence of 3D sensors in hand-held or head-mounted smart devices has motivated many researchers around the globe to devise algorithms to manage 3D point cloud data efficiently and economically. This paper presents a novel lossy compression technique
Ulfat Imdad   +3 more
doaj   +2 more sources

A novel approach to automatic registration of point clouds [PDF]

open access: yes2007 IEEE International Geoscience and Remote Sensing Symposium, 2007
For the 3D reconstruction inside historic buildings, we need a marker-free automatic registration approach to align different views together, because GPS does not work indoors and markers are not allowed to paste on the walls. This paper presents an automatic matching process, which employs a novel algorithm, Dynamic Matching Tree technique, for a fast
Liu, Rui   +2 more
openaire   +2 more sources

Point Cloud Registration using Representative Overlapping Points

open access: yesCoRR, 2021
3D point cloud registration is a fundamental task in robotics and computer vision. Recently, many learning-based point cloud registration methods based on correspondences have emerged. However, these methods heavily rely on such correspondences and meet great challenges with partial overlap.
Lifa Zhu   +6 more
openaire   +2 more sources

3D LiDAR Point Cloud Registration Based on IMU Preintegration in Coal Mine Roadways

open access: yesSensors, 2023
Point cloud registration is the basis of real-time environment perception for robots using 3D LiDAR and is also the key to robust simultaneous localization and mapping (SLAM) for robots.
Lin Yang   +5 more
doaj   +1 more source

Parallel RANSAC for Point Cloud Registration

open access: yesFoundations of Computing and Decision Sciences, 2017
In this paper, a project and implementation of the parallel RANSAC algorithm in CUDA architecture for point cloud registration are presented. At the beginning, a serial state of the art method with several heuristic improvements from the literature ...
Koguciuk Daniel
doaj   +1 more source

3D Convex Hull-Based Registration Method for Point Cloud Watermark Extraction

open access: yesSensors, 2019
Most 3D point cloud watermarking techniques apply Principal Component Analysis (PCA) to protect the watermark against affine transformation attacks. Unfortunately, they fail in the case of cropping and random point removal attacks.
Bogdan Lipuš, Borut Žalik
doaj   +1 more source

Genetic Algorithm-Based Optimization for Color Point Cloud Registration

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Point cloud registration is an important technique for 3D environment map construction. Traditional point cloud registration algorithms rely on color features or geometric features, which leave problems such as color affected by environmental lighting ...
Dongsheng Liu   +3 more
doaj   +1 more source

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