Results 41 to 50 of about 39,346 (163)
IEEE Access, 2020 Light detection and ranging (LIDAR) scanning is a common method of substation scene modeling that extracts point clouds of electrical equipment from the point cloud scene of a substation.
Jianlong Guo +6 more
doaj +1 more source
THE IMPACT OF POINT CLOUD DENSITY ON BUILDING OUTLINE EXTRACTION [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020 Recently, building outline extraction from point cloud has gained momentum in particular in the context of 3D building modelling based on a data-driven approach, which has also been our motivation. For an accurate building outline extraction from a point
U. Drešček +3 more
doaj +1 more source
AUTOMATIC EXTRACTION OF ROCK JOINTS FROM LASER SCANNED DATA BY MOVING LEAST SQUARES METHOD AND FUZZY K-MEANS CLUSTERING [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012 Recent development of laser scanning device increased the capability of representing rock outcrop in a very high resolution. Accurate 3D point cloud model with rock joint information can help geologist to estimate stability of rock slope on-site or off ...
S. Oh, H. D. Park, Y. D. Jo
doaj +1 more source
Optimization of the 3D Point Cloud Registration Algorithm Based on FPFH Features
Applied Sciences, 2023 In order to solve the problem of the traditional iterative closest point algorithm (ICPA), which requires a high initial position of point cloud and improves the speed and accuracy of point cloud registration, a new registration method is proposed in ...
Ruiyang Sun +6 more
doaj +1 more source
3D Human Curve Skeleton Extraction Based on Solid-State LiDAR
IEEE AccessHuman curve skeleton extraction is an important research topic in computer vision. In this paper, we propose a 3D human curve skeleton extraction method for point cloud, unlike the skeleton extraction methods in the literature that use an omnidirectional
Sidong Wu +5 more
doaj +1 more source
ISPRS International Journal of Geo-Information, 2016 Extraction and analysis of building façades are key processes in the three-dimensional (3D) building reconstruction and realistic geometrical modeling of the urban environment, which includes many applications, such as smart city management, autonomous ...
Yan Li +4 more
doaj +1 more source
Sensors, 2022 Plant point cloud segmentation is an important step in 3D plant phenotype research. Because the stems, leaves, flowers, and other organs of plants are often intertwined and small in size, this makes plant point cloud segmentation more challenging than ...
Bin Li, Chenhua Guo
doaj +1 more source
TransPCGC: Point Cloud Geometry Compression Based on Transformers
Algorithms, 2023 Due to the often substantial size of the real-world point cloud data, efficient transmission and storage have become critical concerns. Point cloud compression plays a decisive role in addressing these challenges.
Shiyu Lu, Huamin Yang, Cheng Han
doaj +1 more source
Remote Sensing, 2023 Forest structural parameters are key indicators for forest growth assessment, and play a critical role in forest resources monitoring and ecosystem management.
Zhuangzhi Xu, Xin Shen, Lin Cao
doaj +1 more source
Yankuang ceshi, 2016 Traditional cloud point extraction methods commonly enrich elements in the viscous surfactant. However, the viscosity of the solution will adversely affect the detection signal of the plasma.
SHEN Yu +5 more
doaj +1 more source