If you have the file but not the text, here is how to track it down:
If you are looking for a research paper associated with this file, it is likely related to or Graphics , as these fields frequently use .mkv files to demonstrate algorithms. Common themes for such files include: AgADfwsAAniJAVc.mkv
Take a screenshot of a unique frame from the video and use Google Lens to find the original project page. If you have the file but not the