David M. Chen David P. Varodayan Markus Flierl Bernd Girod Wyner-ZIV coding of multiview images with unsupervised learning of disparity and Gray code. 1112-1115 2008 ICIP http://dx.doi.org/10.1109/ICIP.2008.4711954 conf/icip/2008 db/conf/icip/icip2008.html#ChenVFG08