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Effective Defect Features Extraction for Laser Ultrasonic Signal Processing by Using Time-Frequency Analysis.
Zhenyu Zhu
Hao Sui
Lei Yu
Hongna Zhu
Jinli Zhang
Jianping Peng
Published in:
IEEE Access (2019)
Keyphrases
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features extraction
signal processing
image processing
signal analysis
fourier transform
machine learning
computer vision
template matching
machine vision
fingerprint images