通过计算卫星影像上建筑物阴影,结合相关测绘资料,计算出建筑物高度,通过与实际量测建筑物高度比较,验证利用建筑物阴影计算建筑物高度的可行性。 By calculating the shadows of the buildings on the satellite images and combining the relevant mapping data, the height of the building is calculated, and the feasibility of calculating the height of the building from the shadow of the building is verified through comparison with the measured height of the building.