Reversible Data Hiding for Electrocardiogram Signal Based on Wavelet Transforms.
Kai-mei ZhengXu QianPublished 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