Code division positioning by continuous signals using spread spectrum ultrasonic waves.

Ken Kumakura Akimasa Suzuki Taketoshi Iyota

Published in: IPIN (2013)

Keyphrases

spread spectrum
direct sequence spread spectrum
frequency hopping
image watermarking
data hiding
transform domain
video watermarking
signal processing
watermarking scheme
bit error rate
watermarking algorithm
digital watermarking
multimedia