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Digital Image Steganography: An FFT Approach.
Tamer Rabie
Published in:
NDT (2) (2012)
Keyphrases
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digital images
least significant bit
copyright protection
information hiding
frequency domain
fourier transform
digital camera
digital image processing
spread spectrum
data hiding
jpeg compression
jpeg images
hidden information
digital watermarking
information security
high capacity
black and white
data embedding
image blocks
fractional differential