@conference {754, title = {A New Look At ML Step-Size Estimation for Scalar Costa Scheme Data Hiding}, booktitle = {IEEE International Conference on Image Processing (ICIP)}, year = {2014}, address = {Paris, France}, author = {Gabriel Dom{\'\i}nguez-Conde and Pedro Comesa{\~n}a and Fernando P{\'e}rez-Gonz{\'a}lez} }