**Appearance-Based Retrieval for Tracked Objects in Surveillance Videos**

Thi-Lan Le1, Monique Thonnat2 and Alain Boucher3 *1MICA Center, HUST - CNRS/UMI 2954 - Grenoble INP, Hanoi, 2PULSAR, INRIA Sophia Antipolis, 3IFI, MSI Team; IRD, UMI 209 UMMISCO; Vietnam National University, 1,3Vietnam 2France* 
