Spread-Spectrum Techniques in Optical Communication Using Transform Domain Processing.

Casimer M. DeCusatis Pankaj K. Das

Published in: IEEE J. Sel. Areas Commun. (1990)

Keyphrases

spread spectrum
transform domain
spatial domain
image watermarking
data hiding
discrete cosine transform
communication systems
dct domain
frequency domain
multiresolution
watermarking algorithm
dct coefficients
motion estimation
signal processing
watermarking scheme
macroblock
additive noise