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A no-reference image sharpness estimation based on expectation of wavelet transform coefficients.
Hengjun Zhao
Bin Fang
Yuan Yan Tang
Published in:
ICIP (2013)
Keyphrases
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image quality assessment
wavelet transform coefficients
image analysis
image data
input image
multiscale
natural images
standard deviation
quality assessment
high resolution
signal processing
image segmentation
subband