Hierarchical watermarking for protection of DSP filter cores.

Azra Rashid Jeet Asher William H. Mangione-Smith Miodrag Potkonjak

Published in: CICC (1999)

Keyphrases

signal processing
digital signal processing
digital images
hierarchical clustering
watermarking scheme
information security
spread spectrum
hierarchical structure
noise reduction
coarse to fine
hierarchical model
copyright protection
high speed
filtering algorithm
privacy protection
data hiding