Why videos though? Photogrammetry is about still images. You don't need ALL angles of a target from a single user. Other users pile the needed data up, guided by their own pokemon locations.
Good point, maybe that could be done. But that's not what TFA is about, so you're not vindicated yet.
and photogrammetry from crowd-sourced disparate still images was the biggest, flashiest "public" display of the technology: https://www.ted.com/talks/blaise_aguera_y_arcas_how_photosyn...