TABLE 3

ZSM Estimation Accuracy and Computation Time vs. Building Density

No. of buildingsCentroid Error @ Bound (m) [Cross-street, Along-street]Avg. computation load for 100 runs (s)
OfflineOnline
8a) [1.2, 8.1] @ [5.8, 16.2]162.54.6
b) [4.6, 58.8] @ [9.8, 24.5]
14a)[1.2, 8.1] @ [5.8, 16.2]165.49.4
b)[4.6, 58.8] @ [9.8, 24.5]
c) [102.4, 63.9] @ [4.9, 25.2]
20a) [1.2, 8.1] @ [5.8, 16.2]169.812.2
b)[4.6, 58.8] @ [9.8, 24.5]
c) [102.4, 63.9] @ [4.9, 25.2]
d) [1.7, 10.1] @ [0.4, 3.3]
e) [87.0, 155.9] @ [0.3, 0.5]