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