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DCT statistics and pixel correlation-based blind image steganalysis for identification of covert communication.
Madhavi B. Desai
S. V. Patel
Vipul H. Mistry
Published in:
Int. J. Comput. Intell. Stud. (2020)
Keyphrases
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transform domain
discrete cosine transform
information flow
pixel level
input image
spatial domain
communication cost
image pixels
communication systems
communication channels
intensity values
wavelet transform
communication networks
network analysis
dct coefficients