Title :
Lattice vector quantization with dead zone for an efficient combined compression and watermarking algorithm
Author :
Guillemot, L. ; Voinson, T. ; Moureaux, Jm
Author_Institution :
Fac. des Sci. et Technol., Univ. Henri Poincare, Vandoeuvre-lès-Nancy, France
Abstract :
We propose here a new combined compression and watermarking technique. It is based on a Lattice Vector Quantizer with dead zone for a good robustness to attacks like white noise, as well as median filtering or compression.
Keywords :
filtering theory; vector quantisation; watermarking; combined compression and watermarking algorithm; dead zone; lattice vector quantization; lattice vector quantizer; median filtering; Abstracts; Discrete wavelet transforms; Lattices; Noise measurement; Vectors;
Conference_Titel :
Signal Processing Conference, 2002 11th European
Conference_Location :
Toulouse
