Dear All,
thanks a lot for your time, and helpfull.
Resolution is 80/60 pixels on 8 bytes and 10 FPS. It seems to me Teensy 3.2 is avalaible to manage the stream & algorithm of computer vision; but I don't have tested anyway. So it's just feeling; I beginning to test end of this week.
But you said it's not possible to use OpenCv on Teensy, for example cause to dependency.
So your response is clear, it's not possible.
Thanks a lot for all, for your time,
Philippe.