Re-quantization Based Semi-Fragile Authentication for General Uniform Quantizer.

Bo Shen Ton Kalker

Published in: ICIP (6) (2007)

Keyphrases

uniform quantization
image authentication
semi fragile watermarking
entropy coding
quantization error
quantization scheme
digital watermarking
computational complexity
bit rate
feature extraction
image compression
subband
rate distortion
authentication scheme