Rima Guidara Shahram Hosseini Yannick Deville Blind Separation of Non-stationary Images Using Markov Models. 722-729 2007 conf/ica/2007 ICA http://dx.doi.org/10.1007/978-3-540-74494-8_90 db/conf/ica/ica2007.html#GuidaraHD07