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Table 2 Running time of the proposed method

From: Building detection from urban SAR image using building characteristics and contextual information

Test sites Image size (pixels) Extracting markers(s) Computing edge strength image (s) Minima imposition & watershed transform (s) Postprocessing (s) Total time (s)
I 220 × 187 4.36 0.02 0.06 10.86 15.30
II 206 × 144 2.14 0.02 0.05 4.36 6.57
III 312 × 363 5.95 0.05 0.16 9.98 16.14
IV 377 × 372 7.37 0.06 0.29 12.78 20.5