Detection of +/-1 LSB steganography based on the amplitude of histogram local extrema.

Giacomo Cancelli Gwenaël J. Doërr Ingemar J. Cox Mauro Barni Detection of +/-1 LSB steganography based on the amplitude of histogram local extrema. 1288-1291 2008 ICIP http://dx.doi.org/10.1109/ICIP.2008.4711998 conf/icip/2008 db/conf/icip/icip2008.html#CancelliDCB08