A data hiding scheme based on U-Net and wavelet transform.

Lianshan Liu Lingzhuang Meng Yanjun Peng Xiaoli Wang

Published in: Knowl. Based Syst. (2021)

Keyphrases

data hiding scheme
wavelet transform
data hiding
image coding
multiresolution
multiscale
high robustness
subband
image compression
wavelet coefficients
wavelet domain
feature extraction
wavelet decomposition
secret data
high frequency
low frequency
error correction
noise model
frequency domain