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Non-destructive photoacoustic detecting method for high-speed rail surface defects.
Mingjian Sun
Xiangwei Lin
Zhenghua Wu
Yipeng Liu
Yi Shen
Naizhang Feng
Published in:
I2MTC (2014)
Keyphrases
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high speed
high accuracy
detection method
computational cost
support vector machine
significant improvement
dynamic programming
experimental evaluation
data sets
image segmentation
objective function
preprocessing
feature points
synthetic data