Fig. 4
From: Global 30 meters spatiotemporal 3D urban expansion dataset from 1990 to 2010

Validation of the estimated building height with reference building height data in three regions. (a) United States; (b) Europe; (c)China.
From: Global 30 meters spatiotemporal 3D urban expansion dataset from 1990 to 2010

Validation of the estimated building height with reference building height data in three regions. (a) United States; (b) Europe; (c)China.