PointNet++ Network Architecture with Individual Point Level and Global Features on Centroid for ALS Point Cloud Classification

PointNet++ Network Architecture with Individual Point Level and Global Features on Centroid for ALS Point Cloud Classification

Airborne laser scanning (ALS) point cloud has been widely used in the fields of ground powerline surveying, forest monitoring, urban modeling, and so on because of the great convenience it brings to people’s daily life. However, the sparsity and uneven distribution of point clouds increases the diff...

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Bibliographic Details
Main Authors: Yang Chen, Guanlan Liu, Yaming Xu, Pai Pan, Yin Xing
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Remote Sensing
Subjects:
PointNet++ network
point-level and global information on centroid point
modified focal loss function
elevation- and distance-based interpolation
ALS point clouds
Online Access:https://www.mdpi.com/2072-4292/13/3/472

Internet

https://www.mdpi.com/2072-4292/13/3/472

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