: Datasets like the Daxing dataset use thousands of numbered MP4 files for camera identification research.

To help you better, could you provide more context? For instance, , or what topic is the "paper" supposed to be about? MPEG-4 Part 14 | Ultimate Pop Culture Wiki

If this is a file you found in a specific dataset or repository, it might relate to:

: Many academic papers on video understanding or 360-degree video streaming include numbered supplementary video files.