A Method of Tie Points Detection in InSAR Block Based on SVD
A method based on Singular Value Decomposition (SVD) is presented to solve Tie Points detection in the interferometric synthetic aperture radar (InSAR) block. The core concept of this method is to construct a corresponding matrix through the eigen-decomposition of the dissimilar distribution matrix which characterizes the dissimilarity distribution of the two descriptors attached to each feature point. The combination of the corresponding matrix with the ratio of the second greatest to the greatest element attributes to TPs detection. The proposed method is validated by experiments on the four adjacent SAR image-pairs of different terrain.
Singular Value Decomposition InSAR Block Tie Points Dissimilarity distribution Dissimilar metric.
Jiang Limin Chen Shuxuan Xiang Maosheng
National Key Laboratory of Science and Technology on Microwave Imaging, Institute of Electronics, Ch National Key Laboratory of Science and Technology on Microwave Imaging, Institute of Electronics, Ch
国际会议
2011 IEEE CIE International Conference on Radar(2011年IEEE国际雷达会议RADAR 2011)
成都
英文
1589-1593
2011-10-24(万方平台首次上网日期,不代表论文的发表时间)