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Wavelet Analysis on Crack Image of Coal Mining Roof.
Tiejun Zhang
Jie Sun
Published in:
WKDD (2009)
Keyphrases
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wavelet analysis
gaussian function
image data
low frequency
image features
coal mining
aerial images
image analysis
image segmentation
high resolution
low level
wavelet transform
multiscale
multiresolution
region of interest
similarity measure
learning algorithm