Real-Time Semantic Segmentation of Point Clouds Based on an Attention Mechanism and a Sparse Tensor

A 3D point cloud is one of the main data sources for robot environmental cognition and understanding. Due to the limited computation and memory capacities of the robotic platform, existing semantic segmentation models of 3D point clouds cannot meet the requirements of real-time applications. To solv...

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Bibliographic Details
Main Authors: Fei Wang, Yujie Yang, Zhao Wu, Jingchun Zhou, Weishi Zhang
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/5/3256