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Robust watermarking in multiwavelet domain based on average subimage of low frequency.
Xiaonian Tang
Guijun Nian
Quan Wen
Jianchun Wang
Xiaoyan Tang
Published in:
WCNIS (2010)
Keyphrases
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low frequency
high frequency
robust watermarking
frequency domain
wavelet transform
subband
frequency band
filter bank
discrete wavelet transform
low pass
spatial domain
copyright protection
multiresolution
image compression
digital images
high capacity
high resolution