Yang Wang 0002 Tele Tan Kia-Fock Loe Joint Region Tracking with Switching Hypothesized Measurements. 75-82 2003 conf/iccv/2003 ICCV http://csdl.computer.org/comp/proceedings/iccv/2003/1950/01/195010075abs.htm db/conf/iccv/iccv2003-1.html#WangTL03