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Results of the automatic operation of the algorithm and the manual method of determining the enamel thickness. The expert dentist marked two contours - the outer tooth contour Len(E)(n) (in magenta) and the enamel boundary Lin(E)(n) (in yellow). On this basis and on the basis of the results of automatic analysis (Len(n) green, Lin(n) blue) with the proposed algorithm, the measurement error was calculated per 20 teeth. This error did not exceed 15%.
