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典型文献
Marine target detection based on Marine-Faster R-CNN for navigation radar plane position indicator images
文献摘要:
As a classic deep learning target detection algorithm,Faster R-CNN(region convolutional neural network)has been widely used in high-resolution synthetic aperture radar(SAR)and inverse SAR(ISAR)image detection.However,for most common low-resolution radar plane position indicator(PPI)images,it is difficult to achieve good performance.In this paper,taking navigation radar PPI images as an example,a marine target detection method based on the Marine-Faster R-CNN algorithm is proposed in the case of complex background(e.g.,sea clutter)and target characteristics.The method performs feature extraction and target recognition on PPI images generated by radar echoes with the convolutional neural network(CNN).First,to improve the accuracy of detecting marine targets and reduce the false alarm rate,Faster R-CNN was optimized as the Marine-Faster R-CNN in five respects:new backbone network,anchor size,dense target detection,data sample balance,and scale normalization.Then,JRC(Japan Radio Co.,Ltd.)navigation radar was used to collect echo data under different conditions to build a marine target dataset.Finally,comparisons with the classic Faster R-CNN method and the constant false alarm rate(CFAR)algorithm proved that the proposed method is more accurate and robust,has stronger generalization ability,and can be applied to the detection of marine targets for navigation radar.Its performance was tested with datasets from different observation conditions(sea states,radar parameters,and different targets).
文献关键词:
作者姓名:
Xiaolong CHEN;Xiaoqian MU;Jian GUAN;Ningbo LIU;Wei ZHOU
作者机构:
Marine Target Detection Research Group,Naval Aviation University,Yantai 264001,China
引用格式:
[1]Xiaolong CHEN;Xiaoqian MU;Jian GUAN;Ningbo LIU;Wei ZHOU-.Marine target detection based on Marine-Faster R-CNN for navigation radar plane position indicator images)[J].信息与电子工程前沿(英文),2022(04):630-643
A类:
B类:
Marine,detection,Faster,navigation,radar,plane,position,indicator,images,classic,deep,learning,algorithm,region,convolutional,neural,network,has,been,widely,used,high,resolution,synthetic,aperture,inverse,ISAR,However,most,common,low,PPI,difficult,achieve,good,performance,In,this,paper,taking,example,marine,method,proposed,case,complex,background,sea,clutter,characteristics,performs,feature,extraction,recognition,generated,by,echoes,First,improve,accuracy,detecting,targets,reduce,false,alarm,was,optimized,five,respects,new,backbone,anchor,size,dense,sample,balance,scale,normalization,Then,JRC,Japan,Radio,Co,Ltd,collect,under,different,conditions,build,Finally,comparisons,constant,CFAR,proved,that,more,accurate,robust,stronger,generalization,ability,can,applied,Its,tested,datasets,from,observation,states,parameters
AB值:
0.515003
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