“…Compared with the generic object tracking, UAV-based tracking is to locate a certain target from a low-altitude aerial perspective, which poses new challenges, e.g., rapid changes in scale and perspective, limited pixels in the target region, and multiple similar disruptors [48]. The compared trackers include CFWCR [20], DeepSTRCF [25], UDT+ [42], ECO-HC [14], LADCF-HC [45], STRCF [25], UDT [42], AutoTrack [28], TB-BiCF [30], ARCF [23], RSST [47], DR2Track [17], BACF [18], MCCT-H [41], ARCF-H [23], STAPLE_CA [34] and fDSST [15]. The comparative results are presented in Fig.…”