Change Detection of Multi-temporal Remote Sensing Data Using Wavelet-based Fusion and K-Means Clustering
In this paper, the problem of change detection from Multi-temporal remote sensing images is addressed. To that end, we present a measure of the observed change by combining the two related tasks. In their preliminary design stage, a method constructs difference image by wavelet-based fusing the results of differencing operation and log-ratio operation. Then, by taking into account the spatial-Neighborhood information, a change detection algorithm based kmeans clustering is developed to obtain quantitative detection results. The experiments bring out the efficiency of the proposed technique to interpret each change.
change detection remote sensing wavelet-based fusion k-means clustering
Yingchun Tang Yali Qin Hao Wen Gang Wu
Institute of Fiber-optic Communication and Information Engineering,College of Information Engineering, Zhejiang University of Technology Hangzhou 310023, China
国际会议
杭州
英文
354-357
2011-08-26(万方平台首次上网日期,不代表论文的发表时间)