Research Article

Ultrasonic Flaw Detection and Imaging through Reverberant Layers via Subspace Analysis and Projection

Figure 3

Reverberation removal using experimental data. (a) Ultrasonic measurement of the flaw through a reverberant layer. (b) Reverberation removal via subspace projection. (c) Reverberation removal via background subtraction.
957379.fig.003a
(a)
957379.fig.003b
(b)
957379.fig.003c
(c)