Surface Defect Detection of Nonburr Cylinder Liner Based on Improved YOLOv4

Cylinder liner plays an important role in the internal combustion engine. The surface defects of cylinder liner will directly affect the safety and service life of the internal combustion engine. At present, the surface defect detection of cylinder liner mainly relies on manual visual inspection, wh...

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Bibliographic Details
Main Authors: Yongbin Chen, Qinshen Fu, Guitang Wang
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Mobile Information Systems
Online Access:http://dx.doi.org/10.1155/2021/9374465