Faliang Chang Li Ma Yizheng Qiao Target Tracking Under Occlusion by Combining Integral-Intensity-Matching with Multi-block-voting. 77-86 2005 conf/icic/2005-1 ICIC (1) http://dx.doi.org/10.1007/11538059_9 db/conf/icic/icic2005-1.html#ChangMQ05