Neural Network Approach to Preprocessing of Ultrasonic Scanning Data

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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.AgapkinScobeltsyn Institute of
  Nuclear Physics,Moscow State UniversityE-mail
  guardian_at_srd.sinp.msu.ru

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Ultrasonic Probe
Defect
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Color representation of oscillograms
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The real scan
Low quality 1) Gaps in data 2)
Significant b
noise level
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The gap in data
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Noise
Signal, reflected from a defect
Noise
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Searching fragments strongly correlated with
etalon signal
 
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The correlation image
The real image
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The correlation image
Initialized Network
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Correlation image
Initialized Network
Network after evolution
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Raw Data
Reconstructed Data
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Raw Data
Reconstructed Data