Title
A coarse-grained regularization method of convolutional kernel for molten pool defect identification
Abstract
Machine vision has a wide range of applications in the field of welding. The rise of convolutional neural network (CNN) provides a new way to extract visual features of welding. Due to the limitation of the small size of our molten pool dataset, the regularization of the CNN model is necessary to prevent overfitting. We propose a coarse-grained regularization method for convolution kernels (CGRCKs), which is designed to maximize the difference between convolution kernels in the same layer. The algorithm performance was tested on our self-made dataset and other public datasets. The results show that the CGRCK method can extract multi-faceted features. Compared with L1 or L2 regularization, the proposed method works great on CNNs and introduces little overhead cost to the training.
Year
DOI
Venue
2020
10.1115/1.4045294
JOURNAL OF COMPUTING AND INFORMATION SCIENCE IN ENGINEERING
Keywords
DocType
Volume
machine vision,CNN,convolution kernel,regularization,coarse-grained,artificial intelligence,machine learning for engineering applications
Journal
20
Issue
ISSN
Citations 
SP2
1530-9827
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Tianyuan Liu1124.03
Jinsong Bao2138.04
Junliang Wang382.59
Yiming Zhang414337.82