A New Algorithm for Ship Centerline Extraction in ISAR Image

被引:4
作者
Du Lin-lin [1 ]
Xin Yu-lin [1 ]
Chen Zeng-ping [1 ]
机构
[1] Natl Univ Def Technol, ATR Key Lab, Changsha, Peoples R China
来源
2ND IEEE INTERNATIONAL CONFERENCE ON ADVANCED COMPUTER CONTROL (ICACC 2010), VOL. 2 | 2010年
关键词
Hough transform; least-square method; projection; centerline;
D O I
10.1109/ICACC.2010.5486687
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The centerline is an important feature in ISAR image features. In this paper, a new ship centerline extraction algorithm is presented. In the improved algorithm, the width character is used in the extraction of the ship centerline, and the line detection in normal centerline detection methods is replaced by line group detection. After finding the ship width and angle, the centerline position can be defined. The simulation results show that the estimation of ship centerline with this algorithm can reach higher precision than that of least-squares method and the projection method.
引用
收藏
页码:213 / 216
页数:4
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