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

Figure 6

Multiple TOFD images blending result. (a) Original image. (b) Five superimposed images. (c) 60 superimposed images. (d) Five superimposed registered images obtained via soft thresholding. (e) 60 superimposed registered images obtained via soft thresholding. (f) Five superimposed registered images obtained via our proposed method blending result. (g) 60 superimposed registered images obtained via our proposed method.

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