Munchurl Kim Sangjin Hahm Changseob Park Keunsoo Park Fast All-Zero Block Detection Based on Classification Approach. 267-273 2007 DICTA http://dx.doi.org/10.1109/DICTA.2007.4426806 conf/dicta/2007 db/conf/dicta/dicta2007.html#KimHPP07