natural language processing [NLP] (presumably analyzing any text which is overlaid in the video),
Audio → text programs do exist, so it seems possible they could be doing NLP on the output of such a program, though even Youtube’s audio to text program can be really bad.
Audio → text programs do exist, so it seems possible they could be doing NLP on the output of such a program, though even Youtube’s audio to text program can be really bad.
Good point