Application of Propositional Logic Calculation Method to the Multi-temporal Remote Sensing Monographic Interpretation

】This paper introduces a method for propositional logic calculation. Based on the Landsat TM data in 1993 and 2002 in Wuhan area, this paper discusses the urban built-up cover change. Last, this paper comes to a conclusion that it is of theoretical and practical significance that this method is used to study dynamic land use change.