TY - JOUR T1 - Improving the performance of RDM watermarking by means of trellis coded quantisation JF - IEE Proceedings on Information Security Y1 - 2006 A1 - Andrea Abrardo A1 - Mauro Barni A1 - Fernando Pérez-González A1 - C. Mosquera KW - data-hiding KW - watermarking VL - 153 ER -