: Likely a short, high-frame-rate clip depicting a human subject performing a discrete action (e.g., a hand gesture, facial expression, or specific gait).
: In a research setting, this file is usually paired with a .json or .csv file containing ground-truth labels, such as timestamps for the start and end of an action. Primary Use Cases g4_0116.mp4
: MP4 (MPEG-4 Part 14), a digital multimedia container format most commonly used to store video and audio. : Likely a short, high-frame-rate clip depicting a