Reversible Data Hiding for Electrocardiogram Signal Based on Wavelet Transforms.

Kai-mei Zheng Xu Qian

Published in: CIS (1) (2008)

Keyphrases

reversible data hiding
wavelet transform
high frequency
ecg signals
low frequency
heart rate
data hiding

visual quality
high capacity
frequency domain
signal processing
image coding
wavelet domain
multiresolution

wavelet packet
subband
pixel values
prediction algorithm
multiscale
non stationary
wavelet decomposition

error correction
coding method
wavelet coefficients
image denoising
image compression
image segmentation