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Table 2 Process time, resolution, and tile numbers that corresponding to different zoom level

From: Quantifying multi-dimensional attributes of human activities at various geographic scales based on smartphone tracking

Zoom level Process time (MS) Resolution (m) Tile number
17 1190 256.42 1954
18 1229 128.21 2880
19 1338 64.105 4722
20 1561 32.05 8497
21 1998 16.03 16,751
22 3408 8.01 42,562
23 15,230 4.00 178,946