Stationary Wavelet Transformation Based Self-recovery of Blind-Watermark from Electrocardiogram Signal in Wireless Telecardiology.
Nilanjan DeyAnamitra Bardhan RoyAchintya DasSheli Sinha ChaudhuriPublished in: SNDS (2012)
Keyphrases
- wavelet transformation
- wavelet packet decomposition
- high frequency
- non stationary
- wavelet analysis
- heart rate
- multiresolution
- low frequency
- digital watermarking
- watermarking algorithm
- ecg signals
- wavelet domain
- wavelet transform
- frequency domain
- heart rate variability
- wavelet coefficients
- spatial domain
- digital images
- wavelet decomposition
- signal processing
- watermarking scheme
- copyright protection
- discrete wavelet transform
- human visual system
- watermark extraction
- subband
- spread spectrum
- wavelet packet
- digital image watermarking scheme
- remote sensing images
- watermarking technique
- jpeg compression
- visual quality
- multiscale
- high quality
- watermark detection
- feature extraction
- image processing