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修正最近特征分类器及其在雷达目标识别中的应用
引用本文:刘华林,杨万麟,梅元媛,赵建宏.修正最近特征分类器及其在雷达目标识别中的应用[J].计算机应用,2007,27(4):894-896.
作者姓名:刘华林  杨万麟  梅元媛  赵建宏
作者单位:1. 电子科技大学,电子工程学院,四川,成都,610054
2. 上海工程技术大学,电子电气工程学院,上海,201620
基金项目:国家自然科学基金 , 教育部跨世纪优秀人才培养计划
摘    要:针对最近特征线(NFL)与最近特征平面(NFP)分类器在大数据样本量与高维数时计算复杂度大的问题,依据局部最近邻准则,提出了一种新的搜索策略,使这两种分类器在保持较高识别率的同时,提高了算法的实时性能。对三类不同飞机实测数据的分类结果表明了所提方法的有效性。

关 键 词:模式分类  最近特征线  最近特征平面
文章编号:1001-9081(2007)04-0894-03
收稿时间:2006-10-11
修稿时间:2006-10-11

Modified nearest feature classifiers and their application in radar target recognition
LIU Hua-lin,YANG Wan-lin,MEI Yuan-yuan,ZHAO Jian-hong.Modified nearest feature classifiers and their application in radar target recognition[J].journal of Computer Applications,2007,27(4):894-896.
Authors:LIU Hua-lin  YANG Wan-lin  MEI Yuan-yuan  ZHAO Jian-hong
Affiliation:1. College of Electronic Engineering, University of Electronic Science and Technology of China, Chengdu Sichuan 610054, China; 2. School of Electronics and Electrical Engineering, Shanghai University of Engineering Science, Shanghai 201620, China
Abstract:The classifiers of Nearest Feature Line (NFL) and Nearest Feature Plane (NFP) share the same drawback in terms of the computation complexity under large data sample size and high dimensionality.Therefore,a new search strategy based on locally nearest neighborhood rule was proposed to modify the two classifiers.Compared to the traditional NFL and NFP,the modified ones can not only improve the real-time performance significantly,but also achieve competitive recognition rate.Experimental results on three measured airplanes data have confirmed the effectiveness of the proposed methods.
Keywords:pattern classification  Nearest Feature Line (NFL)  Nearest Feature Plane (NFP)
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