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 | 1 | initial version |
have a look at the pinhole camera model
the gist is: there is fov, distance and size, and if you know 2 of those, you can calulate the 3rd.
| | 2 | No.2 Revision |
have a look at the pinhole camera model
the gist is: there is are fov, distance and size, and if you need know 2 of those, you can to calulate the 3rd.
| | 3 | No.3 Revision |
have a look at the pinhole camera model
the gist is: there are fov, distance and size, and you need know 2 of those, to calulate the 3rd.
again, this is a limitation of using a single rgb camera. using a stereo rig, or an ir sensor (like a kinect), you can acquire depth images, which wil give you the distance / height
