Polarimetric SAR pixel offset tracking for large-gradient landslide displacement mapping
发布时间:2023-01-07
点击次数:
发表刊物:International Journal of Applied Earth Observation and Geoinformation
摘要:Interferometry and pixel offset tracking (POT) are two major technologies to measure ground deformation with repeat-pass synthetic aperture radar (SAR) observations. The SAR POT method can tolerate a much larger deformation gradient than interferometric SAR (InSAR), and thus it has been widely applied in monitoring earthquakes, volcanoes, landslides, glaciers, etc. However, there is an intrinsic trade-off between matching accuracy and detail preserving in terms of matching window size for the traditional SAR POT method using only single-polarization intensity. Taking advantage of polarimetric
合写作者:Zhang Lu,Wang Changcheng,Liao Mingsheng
论文类型:期刊论文
通讯作者:Dong Jie*
学科门类:工学
一级学科:测绘科学与技术
文献类型:J
卷号:112
页面范围:102867
是否译文:否
发表时间:2022-06-24
收录刊物:SCI
发布期刊链接:https://www.sciencedirect.com/science/article/pii/S1569843222000693