https://cis.temple.edu/~jiewu/research/publications/Publication_files/DiVE.pdf
On one hand, these vectors are distinctive and can be utilized for identifying these moving objects. On the other hand, they are more complicated caused by the relative movement between these moving objects and the camera.
https://sites.temple.edu/rtassessment/files/2018/10/MoCA-Instructions-English_7.2.pdf
Read the three number sequence at a rate of one digit per second. Scoring: Allocate one point for each sequence correctly repeated, (N.B.: the correct response for the backwards trial is 2-5-8).