Results 31 to 40 of about 525,074 (283)

A partial overlapping point cloud registration method based on dynamic feature matching

open access: yesDianxin kexue, 2021
The point cloud registration method can effectively complete the registration of point clouds with different overlap rates and various sizes, and ensure the accuracy of the 3D reconstruction model.To address the above issues, a partial overlapping point ...
Hui DU   +3 more
doaj   +2 more sources

Labelling point clouds in VR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Recent advancements in Virtual Reality (VR) technology have extended its applications beyond entertainment, offering promising tools for professional fields such as 3D data annotation.
C. R. Fol   +7 more
doaj   +1 more source

EXTRACTION AND SHAPE RECONSTRUCTION OF GUARDRAILS USING MOBILE MAPPING DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The mobile mapping system (MMS) can acquire dense point-clouds of roads and roadside features. Roads are often separated into roadways and walkways in many urban areas. Since guardrails are installed to separate roadways and sidewalks, it is important to
H. Matsumoto, Y. Mori, H. Masuda
doaj   +1 more source

Airborne LiDAR Strip Adjustment Method Based on Point Clouds with Planar Neighborhoods

open access: yesRemote Sensing, 2023
Airborne light detection and ranging (LiDAR) data are increasingly used in various fields such as topographic mapping, urban planning, and emergency management.
Zhenxing Sun   +3 more
doaj   +1 more source

NICP: Dense normal based point cloud registration [PDF]

open access: yes, 2015
In this paper we present a novel on-line method to recursively align point clouds. By considering each point together with the local features of the surface (normal and curvature), our method takes advantage of the 3D structure around the points for the ...
Grisetti, Giorgio, Serafin, Jacopo
core   +1 more source

Multi-Feature Registration of Point Clouds

open access: yesRemote Sensing, 2017
Light detection and ranging (LiDAR) has become a mainstream technique for rapid acquisition of 3-D geometry. Current LiDAR platforms can be mainly categorized into spaceborne LiDAR system (SLS), airborne LiDAR system (ALS), mobile LiDAR system (MLS), and
Tzu-Yi Chuang, Jen-Jer Jaw
doaj   +1 more source

Evaluating the Quality of Semantic Segmented 3D Point Clouds

open access: yesRemote Sensing, 2022
Recently, 3D point clouds have become a quasi-standard for digitization. Point cloud processing remains a challenge due to the complex and unstructured nature of point clouds.
Eike Barnefske, Harald Sternberg
doaj   +1 more source

Continuum limit of total variation on point clouds [PDF]

open access: yes, 2014
We consider point clouds obtained as random samples of a measure on a Euclidean domain. A graph representing the point cloud is obtained by assigning weights to edges based on the distance between the points they connect.
Slepčev, Dejan   +1 more
core   +2 more sources

Point cloud filtering on UAV based point cloud

open access: yesMeasurement, 2019
Abstract Nowadays, Unmanned Aerial Vehicles (UAVs) have been attracted wide attentions such as a new measurement equipment and mapping, which are capable of the high-resolution point cloud data collection. In addition, a massive point cloud data has brought about the data filtering and irregular data organization for the generation of digital terrain
Mustafa Zeybek, İsmail Şanlıoğlu
openaire   +1 more source

Ridge-Valley-Guided Sketch-Drawing From Point Clouds

open access: yesIEEE Access, 2018
Sketch-drawing is one of the simplest and most direct means to illustrate 3-D objects. It can not only present geometric features, but also greatly facilitate us to identify and understand the object.
Yinghui Wang   +8 more
doaj   +1 more source

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