ECG steganography using curvelet transform.

S. Edward Jero Palaniappan Ramu Ramakrishnan Swaminathan

Published in: Biomed. Signal Process. Control. (2015)

Keyphrases

curvelet transform
wavelet transform
hierarchical representation
feature set
ecg signals
multiresolution
contrast enhancement
data hiding
fusion method
multiscale
wavelet coefficients
palmprint
medical images
subband
image data
signal processing