Semantic Segmentation Method for Outdoor Point Clouds Based on Contextual Attention

The semantic segmentation method based on direct points can avoid the information loss caused by the structured processing of point clouds;however, it does not fully utilize multi-scale contextual features, resulting in a reduction in the segmentation accuracy for small objects, such as pedestrians...

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Bibliographic Details

Published in:	Jisuanji gongcheng
Main Author:	SU Mingfang, HU Likun, HUANG Runhui
Format:	Article
Language:	English
Published:	Editorial Office of Computer Engineering 2023-03-01
Subjects:	semantic segmentation|contextual attention|outdoor point clouds|multi-scale feature|channel self-attention(csa)|point cloud small targets
Online Access:	http://www.ecice06.com/fileup/1000-3428/PDF/20230329.pdf