G4_0163.mp4 Here

: Right-click the file and select Properties (Windows) or Get Info (Mac) to see the "Date Created." This can tell you if it’s a personal recording or a downloaded asset.

: Academic datasets (like those used for gesture recognition or action detection) often use alphanumeric strings to categorize clips. For example, "g4" might refer to "Gesture 4" or "Group 4" in a research study. g4_0163.mp4

: Video editors and 3D software (like Blender or After Effects) often generate default names based on "Group" or "Global" settings if a custom name isn't provided during the render. How to Identify the Content : Right-click the file and select Properties (Windows)