%0 Conference Paper %B International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS) %D 2004 %T Improved Binary Dither-Modulation with perceptual constraints %A Fernando Pérez-González %A Pedro Comesaña %K data-hiding %K watermarking %B International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS) %C Lisboa, Portugal %8 April %G eng