Countix is a real-world repetitive video dataset containing repetitive videos collected in the wild (i.e., YouTube), covering a wide range of semantic settings with significant challenges, such as camera and object motions, different periods and counts, and variable-speed repetitive actions.

Countix includes:

• Exercise activities (squats, pull-ups, battle ropes, arm exercises)

• Dance moves (spins, punches)

• Musical Instruments (Playing the Ukulele)

• Repeated use of tools (hammering objects, chainsaw cutting wood, chopping onions)

• Art performances (hula hoop, juggling football)

• Sports (table tennis and tennis)

• And many other sports.