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Extracting FOV from Projection Matrix

May 1, 2012 - 2:53pm #1

Hey everyone,

Is there any way to find the FOV from projection matrix or calculate it?

Thanks

Re: Extracting FOV from Projection Matrix

May 1, 2012 - 3:45pm #2

You should be able to calculate it using the CameraCalibration getSize and getFocalLength values. Look here for some help with the math: http://paulbourke.net/miscellaneous/lens/

- Kim

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