How do I find some uniques in the image target tracking

Question

I have my team visiting cards, all cards design is same but names and contact information are different.
i want to show the some content like video , text info on their visitings. how easy ar image tracking will happen. will it show proper information. how do i find the uniqueness in the image targets

Answer 1

you can crop the target image with some photo editing software and use the cropped image as a target.

Possible issues: target too small, AR content out of axis (re-adjust cohordinates), writings too similar