Unsharp Mask Guided Filtering for Acoustic Point Cloud of Water-Conveyance Tunnel

The inner-surface damage of water conveyance tunnels is the main hidden danger that threatens their safety and leads to serious accidents. The method based on the principle of acoustic reflection is the main means of inspecting damage to water-conveyance tunnels. However, affected by the tunnel envi...

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Bibliographic Details
Main Authors: Wang, J. (Author), Xu, X. (Author), Zhang, X. (Author), Zhang, Z. (Author)
Format: Article
Language:English
Published: MDPI 2022
Subjects:
Online Access:View Fulltext in Publisher