@conference {729, title = {Transportation-theoretic image counterforensics to first significant digit histogram forensics}, booktitle = {IEEE International Conference on Audio, Speech, and Signal Processing (ICASSP)}, year = {2014}, month = {05/2014}, publisher = {IEEE}, organization = {IEEE}, address = {Florence, Italy}, author = {Cecilia Pasquini and Pedro Comesa{\~n}a and Fernando P{\'e}rez-Gonz{\'a}lez} }