Thanks for the reply.
The FBI was probaly just lazy here. Hindsight is 100%, but the FBI also knew that they were not allowed to take ethnicity into account.
With numerous frames on video, a pretty good picture can be constructed, I believe.
yes they can it started with research projects for NASA.
here is one of the first of many products
https://spinoff.nasa.gov/Spinoff2004/ct_3.html