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

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