Chen Zhang Julian Eggert Nils Einecke Robust Tracking by Means of Template Adaptation with Drift Correction. 425-434 2009 ICVS http://dx.doi.org/10.1007/978-3-642-04667-4_43 conf/icvs/2009 db/conf/icvs/icvs2009.html#ZhangEE09