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协同训练支持向量机对遥感影像的分类研究
引用本文:李广水,宋丁全,郑滔,李杨,苏继申. 协同训练支持向量机对遥感影像的分类研究[J]. 计算机工程与应用, 2009, 45(29): 160-163. DOI: 10.3778/j.issn.1002-8331.2009.29.048
作者姓名:李广水  宋丁全  郑滔  李杨  苏继申
作者单位:金陵科技学院,南京,211169;南京林业大学森林资源与环境学院,南京,210037;金陵科技学院,南京,211169;南京大学软件学院,南京,210093;南京林业大学森林资源与环境学院,南京,210037;南京市园林科学研究所,南京,210037
基金项目:国家高技术研究发展计划(863),江苏省林业三项工程项目 
摘    要:协同训练可以提高半监督分类器的分类精度,而如何构建具有冗余特性的训练集是其关键所在。依据遥感影像的纹理特征,提出了基于纹理特征值及像素灰度值构建的两个训练集上协同训练支持向量机的算法CTSVMTRS。仿真实验比较了在不同训练集上CTSVMTRS的分类效果,在叠代训练过程中,两类数据集的所有过程的测试结果都存在的明显差异验证了提出的观念。

关 键 词:协同训练  支持向量机  遥感图像  纹理分析  机器学习
收稿时间:2009-05-26
修稿时间:2009-7-15 

Research Tri-training SVMS for remote sensing image classification
LI Guang-shui,SONG Ding-quan,ZHENG Tao,LI Yang,SU Ji-shen. Research Tri-training SVMS for remote sensing image classification[J]. Computer Engineering and Applications, 2009, 45(29): 160-163. DOI: 10.3778/j.issn.1002-8331.2009.29.048
Authors:LI Guang-shui  SONG Ding-quan  ZHENG Tao  LI Yang  SU Ji-shen
Affiliation:1.Jinling Institute of Technology,Nanjing 211169,China 2.College of Forest Resource and Environment,Nanjing Forestry University,Nanjing 210037,China 3.Software Institute,Nanjing University,Nanjing 210093,China 4.Nanjing Institute of Landscape Science,Nanjing 210037,China
Abstract:Tri-training applied in semi-supervised learning can improve the classification precision,but,how to construct two redundance data sets is the key for Tri-training.With the analysing on texture property of remote sensor image,the algorithm CTSVMTRS for Tri-training SVMS in remote sensing image based on two data sets that one is from pixel value and another is from calculating texture property is presented.In the experiment,the keeping distinction of tested result from different Tri-training SVMS generated from two kinds of data sets in each cycle proves the algorithm is effective.
Keywords:Tri-training  Support Vector Machines(SVM)  remote sensing image  texture analysis  machine learning
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