Enhanced concrete crack detection using nonlinear ultrasonic signal denoising and feature enhancement with CEEMDAN, VMD and GRU
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DOI: 10.1088/1361-6501/ad929b
Abstract: The nonlinear ultrasonic detection signals of concrete are highly sensitive to micro-damage changes and are thus susceptible to noise interference. Consequently, denoising these detection signals is crucial. This study proposes a comprehensive automated denoising method… read more here.
Keywords: detection; method; detection signals; nonlinear ultrasonic ... See more keywords