PointNAC: Copula-Based Point Cloud Semantic Segmentation Network

PointNAC: Copula-Based Point Cloud Semantic Segmentation Network

Three-dimensional point cloud data generally contain complex scene information and diversified category structures. Existing point cloud semantic segmentation networks tend to learn feature information between sampled center points and their neighboring points, while ignoring the scale and structura...

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Bibliographic Details
Main Authors: Chunyuan Deng, Ruixing Chen, Wuyang Tang, Hexuan Chu, Gang Xu, Yue Cui, Zhenyun Peng
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Symmetry
Subjects:
S3DIS
copula model
self-attention model
local features
Online Access:https://www.mdpi.com/2073-8994/15/11/2021

Internet

https://www.mdpi.com/2073-8994/15/11/2021

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