Research Article

[Retracted] Skill Movement Trajectory Recognition of Freestyle Skiing U-Shaped Field Based on Deep Learning and Multitarget Tracking Algorithm

Table 2

MOT2015 training set data statistics.

NameFrame rateResolutionLength (frame)Target (s)Detection frame (units)Density (units)

ADL-Rundle-6301920 × 10805252450099.5
ADL-Rundle-8301920 × 108065428678310.4
KITTI-I3101242 × 375340427622.2
KITTI-17101242 × 37014596834.7
Venice-2301920 × 108060026714111.9