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个人信息Personal Information
教授
博士生导师
硕士生导师
性别:女
毕业院校:日本九州大学
学位:博士
所在单位:控制科学与工程学院
办公地点:创新园大厦B601
联系方式:minhan@dlut.edu.cn
电子邮箱:minhan@dlut.edu.cn
JOINT-CLASSIFICATION CHANGE DETECTION BASED ON IMPROVED FUZZY ARTMAP
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论文类型:会议论文
发表时间:2015-07-26
收录刊物:EI、CPCI-S、Scopus
卷号:2015-November
页面范围:346-349
关键字:remote sensing; change detection; post-classification comparison; adaptive resonance theory mapping; joint-classification
摘要:Post-Classification Comparison(PCC) method is widely used in change detection for remote sensing images, but it is affected by a significant cumulative error caused by single remote sensing image classification during change detection, which leads to the excessive evaluation of changed types and quantity. To solve this problem, this paper proposes a change detection method for remote sensing images based on Adaptive Resonance Theory Mapping (ARTMAP) neural network. Similarity matrix is constructed by spectral feature vectors. Then the threshold value of similarity is obtained, which is used to control the joint-classification classifier based on the ARTMAP neural network. In addition, an adaptive algorithm of vigilance parameter is introduced to the classification process of fuzzy ARTMAP neural network. The experimental results obtained on remote sensing images show that the proposed method not only accurately classifies the unchanged geographical information in different temporal images into the same class, but also reduces the cumulative error and improves the accuracy of change detection compared with other methods.