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Image block generation from block-based SMRT in colour image encryption and its performance analysis.
Febina Ikbal
Rajamma Gopikakumari
Published in:
J. King Saud Univ. Comput. Inf. Sci. (2022)
Keyphrases
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image encryption
cosine transform
image blocks
discrete cosine transform
security analysis
compression algorithm
transform domain
authentication scheme
digital images
image compression
dct coefficients
binary images
natural images
test images
wireless communication
multiresolution
motion estimation