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. 2019 Aug 20;19(16):3630. doi: 10.3390/s19163630

Figure 3.

Figure 3

Mapping results on the scene image (user screen) for circles with radii of 3, 5, and 7 pixels in the raw eye image: (a) low accuracy of the calibration procedure (mapping rate (MR) = 15.96); (b) high accuracy of the calibration procedure (MR = 8.86).