Scale and rotation invariant ship recognition using log-polar mapping and two-dimensional PCA

被引:1
|
作者
Chao, Yi [1 ]
Zhao, Guangzhou [1 ]
Peng, Feng [2 ]
机构
[1] Beijing Inst Control & Elect Technol, Beijing 100038, Peoples R China
[2] Beijing Inst Aerosp Informat, Beijing 100854, Peoples R China
关键词
Ship recognition; log-polar mapping; two-dimensional PCA; scale invariant; rotation invariant;
D O I
10.1117/12.902762
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel scale and rotation invariant ship recognition method using log-polar mapping and two-dimensional principal component analysis (2DPCA) is proposed. Log-polar mapping is very useful for eliminating the rotation and scale effects. 2DPCA is used to extract ship feature from normalized log-polar image become scale and rotation invariant. Experimental results show that the proposed method has improved recognition performance.
引用
收藏
页数:6
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