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A) Picture of the track. Note the levels 1 and 2 in the left part of the picture. Scale (card) = 8 cm. B) Photogrammetric 3D depth analysis model. The white line represents the longitudinal cross section that crosses the track from the “heel” pad through the digit III to the manus print. The contour-line spacing is 3 mm. The depth units are also mm. C) Cross section profile.
