1. 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 E-mail: guardian@srd.sinp.msu.ru

2. Ultrasonic Probe Defect

3. Color representation of oscillograms

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

5. The gap in data

6. Signal, reflected from a defect Noise

7. Searching fragments strongly correlated with “etalon” signal

8. The real image The correlation image

9. Initialized Network

12. Correlation imageInitialized NetworkNetwork after evolution

13. Raw DataReconstructed Data

14. Raw DataReconstructed Data