Multiframe Ultrasonic TOFD Weld Inspection Imaging Based on Wavelet Transform and Image Registration

Figure 5

The denoised image via our proposed method. (a) Original TOFD image. (b) Denoised image via soft thresholding. (c) Denoised image via proposed thresholding. The zoomed in image is shown on the right side.

(a)

(b)

(c)