Color texture retrieval through contourlet-based hidden Markov model.

Zhihua He Maja Bystrom Color texture retrieval through contourlet-based hidden Markov model. 513-516 2005 ICIP (1) http://dx.doi.org/10.1109/ICIP.2005.1529800 db/conf/icip/icip2005-1.html#HeB05