Title :
Improved robust VQ-based watermarking
Author :
Charalampidis, D.
Author_Institution :
Electr. Eng. Dept., Univ. of New Orleans, LA, USA
Abstract :
A robust watermarking method based on vector quantisation (VQ) is proposed as an improvement to existing VQ watermarking techniques. Experimental results illustrate that the proposed method exhibits superior performance compared to existing techniques for a variety of attacks.
Keywords :
image coding; vector quantisation; watermarking; VQ-based watermarking; images; vector quantisation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20052596
