刘国良Guoliang Liu

(教授)

 硕士生导师
教师姓名:刘国良
教师英文名称:Guoliang Liu
教师拼音名称:Liu Guoliang
入职时间:2014-09-06
所在单位:控制科学与工程学院
职务:自动化系副主任
学历:研究生(博士)毕业
办公地点:千佛山校区创新大厦
性别:男
联系方式:liuguoliang@sdu.edu.cn
学位:博士生
职称:教授
在职信息:在职
主要任职:自动化系副主任
其他任职:山东省自动化学会副秘书长
毕业院校:德国哥廷根大学
学科:控制理论与控制工程

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祝贺团队丁艳同学论文被SCI期刊《MEASUREMENT》录用(影响因子:5.2)

发布时间:2024-07-10 点击次数:

论文题目:ASD-YOLO: An Aircraft Surface Defects Detection Method Using Deformable Convolution and Attention Mechanism


论文摘要:

Aircraft surface defect (ASD) detection is crucial to ensure flight safety. Aiming at the problems of defects detection with large scale variations, irregular shapes, and sample imbalance, this paper proposes a network ASD-YOLO, which is based on the YOLOv5 and proposes multiple improvements to enhance the recognition capability. First, a new deformable convolutional feature extraction module DCNC3 is designed to better learn defects of different shapes, which is combined with a global attention mechanism GAM to pay more attention to defects region information. Secondly, the feature representation of defects for small targets is enhanced by the contextual enhancement module CEM. Finally, the exponential sliding average weight function EMA-Slide is introduced to solve the sample imbalance problem. The experimental results on two datasets show that the mAP is improved by 5.7% and 3.4% , which is better than the mainstream algorithms, and provides a novel solution for the ASD detection task.