DEM matching and surface deformation detecting without control points considering terrain feature
FENG Yi-cong 1,2,CEN Min-yi 1,ZHANG Tong-gang 1,HUANG Zhi-qin 2
Computer Engineering and Applications . 2009, (31): 193 -195 .  DOI: 10.3778/j.issn.1002-8331.2009.31.058