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Robust image watermarking approach using polar harmonic transforms based geometric correction.
Xiangyang Wang
Yu-nan Liu
Shuo Li
Hong-Ying Yang
Panpan Niu
Published in:
Neurocomputing (2016)
Keyphrases
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robust image watermarking
illumination correction
cartesian coordinates
frequency domain
fourier transform
geometric structure
data sets
image segmentation
infrared
error correction
geometric features
object recognition
multiresolution
geometric information
polar coordinates