@article {oleksiy06, title = {Robustness Improvement of Known-Host-State Watermarking Using Host Statistics}, journal = {Signal Processing}, volume = {86}, number = {5}, year = {2006}, month = {May}, pages = {1076-1088}, keywords = {data-hiding, watermarking}, author = {Oleksiy Koval and Sviatoslav Voloshynovskiy and Jose Emilio Vila-Forc{\'e}n and Fernando P{\'e}rez-Gonz{\'a}lez and Frederic Deguillaume and Thierry Pun} }