Interpolation graph convolutional network for 3D point cloud analysis
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Intelligent Systems"
DOI: 10.1002/int.23087
Abstract: The feature analysis of point clouds, a popular representation of three‐dimensional (3D) objects, is rising as a hot research topic nowadays. Point cloud data bear a sparse and unordered nature, making many commonly used feature… read more here.
Keywords: point cloud; interpolation graph; graph convolutional; point ... See more keywords
Research on geometric features and point cloud properties for tree skeleton extraction
Sign Up to like & getrecommendations! Published in 2018 at "Personal and Ubiquitous Computing"
DOI: 10.1007/s00779-018-1153-2
Abstract: To solve skeleton extraction problems in the tree point cloud model, branch geometric features and local properties of point cloud are utilized to optimize tree skeleton extraction. First of all, according to the attribute information… read more here.
Keywords: tree skeleton; point cloud; geometric features; skeleton extraction ... See more keywords
3D mapping of discontinuity traces using fusion of point cloud and image data
Sign Up to like & getrecommendations! Published in 2018 at "Bulletin of Engineering Geology and the Environment"
DOI: 10.1007/s10064-018-1280-z
Abstract: A new methodology is presented for 3-D automated mapping of joints that are exposed primarily as traces in a rock face as opposed to planar facets. The method identifies 3-D points in a photogrammetry or… read more here.
Keywords: image data; image; mapping discontinuity; point cloud ... See more keywords
Three-Dimensional Surface Point Cloud Ultrasound for Better Understanding and Transmission of Ultrasound Scan Information
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Digital Imaging"
DOI: 10.1007/s10278-017-0046-7
Abstract: Ultrasound is notoriously plagued by high user dependence. There is a steep drop-off in information in going from what the sonographer sees during image acquisition and what the interpreting radiologist is able to view at… read more here.
Keywords: three dimensional; surface point; information; point cloud ... See more keywords
A novel parallel classification network for classifying three-dimensional surface with point cloud data
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-021-01802-2
Abstract: Surface classification is an effective way to assess the surface quality of parts. During the last decade, the assessment of parts quality has gradually changed from simple geometries to complex three-dimensional (3D) surfaces. Traditional quality… read more here.
Keywords: classification; surface; cloud data; cloud ... See more keywords
3D Point Cloud Analysis for Detection and Characterization of Defects on Airplane Exterior Surface
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nondestructive Evaluation"
DOI: 10.1007/s10921-017-0453-1
Abstract: Three-dimensional surface defect inspection remains a challenging task. This paper describes a novel automatic vision-based inspection system that is capable of detecting and characterizing defects on an airplane exterior surface. By analyzing 3D data collected… read more here.
Keywords: surface; defects airplane; exterior surface; point cloud ... See more keywords
Action recognition from point cloud patches using discrete orthogonal moments
Sign Up to like & getrecommendations! Published in 2017 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-017-4711-0
Abstract: Abstract3D sensors such as standoff Light Detection and Ranging (LIDAR) generate partial 3D point clouds that resemble patches of irregularly-shaped, coarse groups of points. 3D modeling of this type of data for human action recognition… read more here.
Keywords: action recognition; point; point cloud; action ... See more keywords
L1-medial skeleton-based 3D point cloud model retrieval
Sign Up to like & getrecommendations! Published in 2017 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-017-5136-5
Abstract: Facing the task of model-based retrieval, this paper proposes an L1-medial skeleton-based 3D point cloud model retrieval method. First, L1-medial skeleton is extracted to represent the spatial structural characteristic of individual 3D point cloud model.… read more here.
Keywords: model; cloud model; point cloud; medial skeleton ... See more keywords
Guided 3D point cloud filtering
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DOI: 10.1007/s11042-017-5310-9
Abstract: Abstract3D point cloud has gained significant attention in recent years. However, raw point clouds captured by 3D sensors are unavoidably contaminated with noise resulting in detrimental efforts on the practical applications. Although many widely used… read more here.
Keywords: cloud filtering; point; guided point; point cloud ... See more keywords
A fast and efficient 3D reflection symmetry detector based on neural networks
Sign Up to like & getrecommendations! Published in 2019 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-019-08043-9
Abstract: Determining the 3D reflection symmetry planes from 3D models is very difficult and time-consuming. In this paper, we formulate the symmetry detection as a per-point classification problem and present a deep neural network based method… read more here.
Keywords: point cloud; neural network; symmetry; reflection symmetry ... See more keywords
Rotational-guided optimal cutting-plane extraction from point cloud
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DOI: 10.1007/s11042-019-08339-w
Abstract: This paper presents a simple yet powerful rotational-guided optimal cutting-plane extraction method which can provide an effective way for skeleton extraction, simplification, surface reconstruction and boundary extraction. The optimal cutting-planes can be obtained by several… read more here.
Keywords: extraction; optimal cutting; cutting plane; point cloud ... See more keywords