there are four corners of the kite with precise pixel values in the picture.
and of course, the dimensions of the kite and the specifications of the camera is known.
Image a kite (1 m wide, 3 m high, both crossing at a third of the height).
Also imagine a digital camera (800x600 pixel with a horizontal field of view of 45°).
After launching the kite a photo is taken with the camera.
How can I easily calculate the exact position *and* rotation of the...