Results 81 to 90 of about 20,533 (189)

Analysing and Enhancing the Coarse Registration Pipeline

open access: yes, 2015
The current and continual development of sensors and imaging systems capable of acquiring three-dimensional data provides a novel form in which the world can be expressed and examined. The acquisition process, however, is often limited by imaging systems
Larkins, Robert L., Robert L. Larkins
core  

Deep learning point cloud registration based on distance features [PDF]

open access: yes, 2019
In this paper, a new method of rigid point cloudregistration called Points Registration Learning (PREL) is pre-sented. This algorithm is based on Deep Neural Networks trainedby sparse autoencoders and fed with a set of Euclidean
OMAR PIÑA RAMIREZ   +2 more
core  

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

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  

Point Cloud Registration Based on Global and Local Feature Fusion

open access: yes, 2022
Part 6: Perceptual IntelligenceInternational audienceGlobal feature extraction and rigid body transformation estimation are two key steps in correspondences-free point cloud registration methods.
Yue, Mingyu   +5 more
core   +1 more source

Simultaneous registration of multi-view range images with adaptive kernel density estimation

open access: yes, 2013
3D surface registration can be considered one of the crucial stages of reconstructing 3D objects from depth sensor data. Aligning pairs of surfaces is a well studied problem that has resulted in fast and usually reliable algorithms addressing the task ...
McDonagh, Steven; id_orcid, Fisher, Bob
core  

Cloud to Cloud Registration for 3D Point Data: Rigorous, automatic cloud-to-cloud registration for 3D point data

open access: yes, 2014
The vast potential of digital representation of objects by large collections of 3D points is being recognized on a global scale and has given rise to the popularity of point cloud data (PCD). 3D imaging sensors provide a means for quickly capturing dense
Bethel, James, Grant, Darion
core  

Pose measurement without marked points based on prediction of overlapping area with hybrid features

open access: yesJournal of Measurement Science and Instrumentation, 2023
The point cloud registration technique and 3D point cloud measurement technology without artificial marks are used to demonstrate a pose measurement solution in this study.
FU Luhua   +4 more
doaj  

Accuracy assessments of point cloud 3D registration method for high accuracy craniofacial mapping

open access: yes, 2009
Three dimensional (3D) laser scanning technology has found to be an excellent method for modeling and measuring 3D objects. The 3D point clouds of an object can be acquired within one second and stored digitally for pre-processing task.
Chong, Albert K.-F.   +2 more
core  

Perfect Spatial Hashing for Point-cloud-to-mesh Registration

open access: yes, 2019
Point-cloud-to-mesh registration estimates a rigid transformation that minimizes the distance between a point sample of a surface and a reference mesh of such a surface, both lying in different coordinate systems.
Lalinde-Pulido, Juan   +4 more
core   +1 more source

Point cloud registration method based on principal component analysis and feature map matching

open access: yes智能科学与技术学报, 2023
Due to varying degrees of overlap in point cloud models, point cloud registration is prone to problems, such as feature matching errors and high difficulty in registration.
ZHENG Weibin   +3 more
doaj  

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