A Novel Method for Laser Peak Detection with Subpixel Accuracy for the Rail Corrugation Measurement

Figure 16

Designed and manufactured prototype based on the laser triangulation method for the rail corrugation measurement [97]. (a) Prototype and its test rig for simulating the corrugated rail as a moving object. (b) Samples produced by CNC machine for simulating the rail corrugation. (c) 3D laser reconstruction of the sample.

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