Updated post here: https://codeyarns.github.io/tech/2015-09-08-how-to-compute-intrinsic-camera-matrix-for-a-camera.html

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# How to compute intrinsic camera matrix for a camera

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4 thoughts on “How to compute intrinsic camera matrix for a camera”

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Hello. This is really useful. So for a new image of width x and height y, is there a way to calculate a useable FOV for x and y? What is a_x and a_y for a random image, of unknown origin?

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John Bell: I do not believe you can compute FOV of camera for a random image.

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If the manufacturer supplies f – e.g. 1.8mm – how would f_x and f_y be calculated?

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