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An asymmetric hybrid cryptosystem using hyperchaotic system and random decomposition in hybrid multi resolution wavelet domain.
Pankaj Rakheja
Rekha Vig
Phool Singh
Published in:
Multim. Tools Appl. (2019)
Keyphrases
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wavelet domain
multiresolution
wavelet transform
wavelet coefficients
wavelet decomposition
spatial domain
denoising
image denoising
discrete wavelet transform
multiscale
subband
shift invariant
high frequency
sar images
human visual system
image processing
high frequency sub bands
feature vectors
image segmentation