Research Article

Warped Wigner-Hough Transform for Defect Reflection Enhancement in Ultrasonic Guided Wave Monitoring

Figure 12

(a) Warped version of the signal presented in Figure 3(c). (b) Equalization factor for the same signal. (c) Equalized warped signal as a result of the equalization procedure.
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(a) Warped signal
358128.fig.0012b
(b) Equalizing signal
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(c) Equalized warped signal