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An adaptive approach for multi-media steganography using improved chaotic map and discrete cosine transform.
Shyla Nagarajegowda
Kalimuthu Krishnan
Published in:
Signal Image Video Process. (2024)
Keyphrases
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discrete cosine transform
jpeg images
chaotic map
image compression
dct coefficients
multimedia
piecewise linear
image encryption
transform domain
filter bank
compressed images
s box
hash functions
image quality
digital images
image data
wireless sensor networks
pattern recognition