Results 31 to 40 of about 5,540,377 (242)

Plane-based Coarse Registration of 3D Point Clouds with 4D Models [PDF]

open access: yes, 2011
The accurate registration of 3D point clouds with project 3D/4D models is becoming more and more important with the development of BIM and 3D laser scanning, for which the registration in a common coordinate system is critical to project control.
Bosché, Frédéric, Frederic Bosche
core   +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

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 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

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

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   +3 more sources

Fast Registration of Point Cloud Based on Custom Semantic Extraction

open access: yesSensors, 2022
With the increase in the amount of 3D point cloud data and the wide application of point cloud registration in various fields, the question of whether it is possible to quickly extract the key points of registration and perform accurate coarse ...
Jianing Wu   +5 more
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

Reconstruction of industrial piping installations from laser point clouds using profiling techniques [PDF]

open access: yes, 2009
Includes abstract.Includes bibliographical references (leaves 143-152).As-built models of industrial piping installations are essential for planning applications in industry. Laser scanning has emerged as the preferred data acquisition method of as built
Mapurisa, Willard T
core   +1 more source

Study on TLS Point Cloud Registration Algorithm for Large-Scale Outdoor Weak Geometric Features

open access: yesSensors, 2022
With the development of societies, the exploitation of mountains and forests is increasing to meet the needs of tourism, mineral resources, and environmental protection.
Chen Li   +3 more
doaj   +1 more source

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