Ship Detection Based on Improved R-FCN

Aiming at the problem of detecting different sizes and types of ships in complex sea conditions, a ship detection method based on deep learning is proposed, which is mainly for the improvement of regional fully convolutional networks (R-FCN). Firstly, the ResNet50 network is selected for automatic e...

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Main Author: HUANG Zhijun, SANG Qingbing
Format: Article
Language:zho
Published: Journal of Computer Engineering and Applications Beijing Co., Ltd., Science Press 2020-06-01
Series:Jisuanji kexue yu tansuo
Subjects:
Online Access:http://fcst.ceaj.org/CN/abstract/abstract2238.shtml
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author HUANG Zhijun, SANG Qingbing
author_facet HUANG Zhijun, SANG Qingbing
author_sort HUANG Zhijun, SANG Qingbing
collection DOAJ
description Aiming at the problem of detecting different sizes and types of ships in complex sea conditions, a ship detection method based on deep learning is proposed, which is mainly for the improvement of regional fully convolutional networks (R-FCN). Firstly, the ResNet50 network is selected for automatic extraction of features, and the feature map is automatically provided for the improved R-FCN. Secondly, the R-FCN is improved according to the characteristics of the ship identification, which allows the R-FCN to fully perform its performance on ship detection. Finally, according to the problem that the recognition rate of small ships in some categories is small, on the first step, the method of Maxpooling increases the recognition rate of small ships by 4.08 percentage points; on the second step, the improvement of ROIAlign makes the improved R-FCN in this paper perform much better on small target ship identification than original R-FCN, and the recognition rate is increased by 13 percentage points totally. This paper is also compared with the current mainstream target detection algorithms such as Faster-RCNN. Experimental results show that the method has higher recognition accuracy and the rate is basically the same as other methods.
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spelling doaj.art-904969a51bb749d8814105890bfbdd452022-12-21T22:50:55ZzhoJournal of Computer Engineering and Applications Beijing Co., Ltd., Science PressJisuanji kexue yu tansuo1673-94182020-06-011461045105310.3778/j.issn.1673-9418.1904061Ship Detection Based on Improved R-FCNHUANG Zhijun, SANG Qingbing0School of Internet of Things Engineering, Jiangnan University, Wuxi, Jiangsu 214122, ChinaAiming at the problem of detecting different sizes and types of ships in complex sea conditions, a ship detection method based on deep learning is proposed, which is mainly for the improvement of regional fully convolutional networks (R-FCN). Firstly, the ResNet50 network is selected for automatic extraction of features, and the feature map is automatically provided for the improved R-FCN. Secondly, the R-FCN is improved according to the characteristics of the ship identification, which allows the R-FCN to fully perform its performance on ship detection. Finally, according to the problem that the recognition rate of small ships in some categories is small, on the first step, the method of Maxpooling increases the recognition rate of small ships by 4.08 percentage points; on the second step, the improvement of ROIAlign makes the improved R-FCN in this paper perform much better on small target ship identification than original R-FCN, and the recognition rate is increased by 13 percentage points totally. This paper is also compared with the current mainstream target detection algorithms such as Faster-RCNN. Experimental results show that the method has higher recognition accuracy and the rate is basically the same as other methods.http://fcst.ceaj.org/CN/abstract/abstract2238.shtmldeep learningtarget detectionregional fully convolutional networks (r-fcn)
spellingShingle HUANG Zhijun, SANG Qingbing
Ship Detection Based on Improved R-FCN
Jisuanji kexue yu tansuo
deep learning
target detection
regional fully convolutional networks (r-fcn)
title Ship Detection Based on Improved R-FCN
title_full Ship Detection Based on Improved R-FCN
title_fullStr Ship Detection Based on Improved R-FCN
title_full_unstemmed Ship Detection Based on Improved R-FCN
title_short Ship Detection Based on Improved R-FCN
title_sort ship detection based on improved r fcn
topic deep learning
target detection
regional fully convolutional networks (r-fcn)
url http://fcst.ceaj.org/CN/abstract/abstract2238.shtml
work_keys_str_mv AT huangzhijunsangqingbing shipdetectionbasedonimprovedrfcn