A Framework for Fast Assessment of Terrain Changes Using Satellite Images to Support Long-Term Updating of Digital Terrain Model

Fuan Tsai1, Elisabeth Dippold2, Chien-Liang Liu3 and Chi-Chuan Lo1, (1)National Central University, Center for Space and Remote Sensing Research, Zhongli, Taoyuan, Taiwan, (2)National Central University, Department of Civil Engineering, Zhongli, Taoyuan, Taiwan, (3)National Central Unviersity, Center for Space and Remote Sensing Research, Zhongli, Taoyuan, Taiwan