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Performance analysis of a 2-D-multipulse amplitude modulation scheme for data hiding and watermarking of still images.
Juan Ramón Hernández
Fernando Pérez-González
José M. Rodríguez
Gustavo Nieto
Published in:
IEEE J. Sel. Areas Commun. (1998)
Keyphrases
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data hiding
secret data
image data
jpeg images
spread spectrum
halftone images
input image
error correction
modulation scheme
watermarking technique
information hiding
edge detection
test images
digital images
spatial domain
least significant bit
watermarked image