Sergio Vicente Denser Pamboukian Hae Yong Kim Ricardo L. de Queiroz Watermarking JBIG2 text region for image authentication. 1078-1081 2005 ICIP (2) http://dx.doi.org/10.1109/ICIP.2005.1530246 db/conf/icip/icip2005-2.html#PamboukianKQ05