Information Hiding for Public Address Audio Signal using FH/FSK Spread-spectrum Scheme.

Kotaro Sonoda Katsunari Yoshioka Osamu Takizawa

Published in: IIH-MSP (2007)

Keyphrases

spread spectrum
data hiding
watermark embedding
image watermarking
watermarking technique
error correction
copyright protection
digital watermarking
watermarking scheme
watermarking algorithm
spatial domain
transform domain
image processing
multiscale
computer simulation
discrete wavelet transform