Reversible watermarking using prediction and Difference Expansion. - Marco Azzoni; Giulia Boato; Marco Carli; Karen O. Egiazarian (EUVIP, 2010)

Difference expansion and prediction for high bit-rate reversible data hiding. - Giulia Boato; Marco Carli; Federica Battisti; Marco Azzoni; Karen O. Egiazarian (J. Electronic Imaging, 2012)