I have an object with known size and I want to know that's the distance from the camera and camera angle. Is there any way to do this? I have a single source (camera).

  • $\begingroup$ Isn't this a trig. problem given the focal length? $\endgroup$ – George White Jan 23 '20 at 20:44
  • $\begingroup$ i've seen ways to obtain focal length but i didn't implement this. $\endgroup$ – Seyed Moein Ayyoubzadeh Jan 24 '20 at 9:30

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