Research Article

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

Table 4

MOT2016 training set data statistics.

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

MOT16-02301920 × 1080600491783329.7
MOT16-04301920 × 10801050804755745.3
MOT16-0514640 × 48083712468188.1
MOT16-09301920 × 108052525525710.0
MOT16-10301920 × 1080654541231818.8