Neural Network Approach to Preprocessing of Ultrasonic Scanning Data S.A.Dolenko, Yu.V.Orlov, I.G.Persiantsev, Ju.S.Shugai, O.A.Agapkin Scobeltsyn Institute.

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Neural Network Approach to Preprocessing of Ultrasonic Scanning Data S.A.Dolenko, Yu.V.Orlov, I.G.Persiantsev, Ju.S.Shugai, O.A.Agapkin Scobeltsyn Institute of Nuclear Physics, Moscow State University

Ultrasonic Probe Defect

Color representation of oscillograms

The real scan Low quality – 1) Gaps in data 2) Significant b noise level

The gap in data

Signal, reflected from a defect Noise

Searching fragments strongly correlated with “etalon” signal

The real image The correlation image

Initialized Network

Correlation imageInitialized NetworkNetwork after evolution

Raw DataReconstructed Data

Raw DataReconstructed Data

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