Xiaogang Dong Peter Majewicz Gordon McNutt Charles A. Bouman Jan P. Allebach Ilya Pollak A Document Page Classification Algorithm in Copy Pipeline. 237-240 2007 ICIP (3) http://dx.doi.org/10.1109/ICIP.2007.4379290 conf/icip/2007 db/conf/icip/icip2007-3.html#DongMMBAP07