: Typically uses the H.264 (AVC) codec, which reduces file size significantly (up to 20x) without major quality loss.
: Likely a Clip ID or Subject ID . In research datasets (such as sign language or lip-reading studies), this number often refers to a specific participant or a unique action sequence. 172_720p.mp4
If you are preparing a paper or report that references this file, consider these organizational tips: : Typically uses the H
To ensure the file is "helpful" for professional or research use, it should generally follow these standards: : Usually 16:9 for 720p (1280x720 pixels). 172_720p.mp4
Preparation of Digital Movie Clips for Online Journal Publication | AJR