A Compact Convolutional Neural Network for Surface Defect Inspection | |
Huang, Yibin1,3; Qiu, Congying2; Wang, Xiaonan3; Wang, Shijun3; Yuan, Kui3 | |
刊名 | SENSORS |
2020-04-01 | |
卷号 | 20期号:7页码:19 |
关键词 | surface defect inspection convolutional neural network machine vision |
DOI | 10.3390/s20071974 |
通讯作者 | Wang, Xiaonan(wangxiaonan2012@ia.ac.cn) |
英文摘要 | The advent of convolutional neural networks (CNNs) has accelerated the progress of computer vision from many aspects. However, the majority of the existing CNNs heavily rely on expensive GPUs (graphics processing units). to support large computations. Therefore, CNNs have not been widely used to inspect surface defects in the manufacturing field yet. In this paper, we develop a compact CNN-based model that not only achieves high performance on tiny defect inspection but can be run on low-frequency CPUs (central processing units). Our model consists of a light-weight (LW) bottleneck and a decoder. By a pyramid of lightweight kernels, the LW bottleneck provides rich features with less computational cost. The decoder is also built in a lightweight way, which consists of an atrous spatial pyramid pooling (ASPP) and depthwise separable convolution layers. These lightweight designs reduce the redundant weights and computation greatly. We train our models on groups of surface datasets. The model can successfully classify/segment surface defects with an Intel i3-4010U CPU within 30 ms. Our model obtains similar accuracy with MobileNetV2 while only has less than its 1/3 FLOPs (floating-point operations per second) and 1/8 weights. Our experiments indicate CNNs can be compact and hardware-friendly for future applications in the automated surface inspection (ASI). |
资助项目 | National Key R&D Program of China[2018YFB1306500] ; National Natural Science Foundation of China[61421004] |
WOS关键词 | FEATURE-EXTRACTION |
WOS研究方向 | Chemistry ; Engineering ; Instruments & Instrumentation |
语种 | 英语 |
出版者 | MDPI |
WOS记录号 | WOS:000537110500170 |
资助机构 | National Key R&D Program of China ; National Natural Science Foundation of China |
内容类型 | 期刊论文 |
源URL | [http://ir.ia.ac.cn/handle/173211/39640] |
专题 | 自动化研究所_智能制造技术与系统研究中心_智能机器人团队 |
通讯作者 | Wang, Xiaonan |
作者单位 | 1.95 Zhongguancun East Rd, Beijing 100190, Peoples R China 2.Columbia Univ, Civil Engn & Engn Mech Dept, New York, NY 10024 USA 3.Univ Chinese Acad Sci, Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Yibin,Qiu, Congying,Wang, Xiaonan,et al. A Compact Convolutional Neural Network for Surface Defect Inspection[J]. SENSORS,2020,20(7):19. |
APA | Huang, Yibin,Qiu, Congying,Wang, Xiaonan,Wang, Shijun,&Yuan, Kui.(2020).A Compact Convolutional Neural Network for Surface Defect Inspection.SENSORS,20(7),19. |
MLA | Huang, Yibin,et al."A Compact Convolutional Neural Network for Surface Defect Inspection".SENSORS 20.7(2020):19. |
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