Sumantra Dutta Roy Son Dinh Tran Larry S. Davis B. Sreenivasa Vikram Multi-resolution Tracking in Space and Time. 352-358 2008 ICVGIP http://dx.doi.org/10.1109/ICVGIP.2008.74 conf/icvgip/2008 db/conf/icvgip/icvgip2008.html#RoyTDV08