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Table 7 Results of the two robust estimation methods in RMS deviations over all ten images

From: A procedure to locate the eyelid position in noisy videokeratoscopic images

 

Tukey’s bisquare

LAD

Mean ± STD

13.43 ± 14.24

13.38 ± 14.50

Median ± MAD

9.30 ± 5.16

9.25 ± 5.11