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Thread: Frustum problems - URGENT!

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  1. #1
    Junior Member Newbie
    Join Date
    Oct 2012
    Posts
    19

    Frustum problems - URGENT!

    hey all,

    How can I find out focal length - f, and chosen dimension - d (see attachment). I need them to find alpha(angle of frustum)

    Or if you know better way to find out angle using intrinsic parameters, I will be happy))

    Please help urgently!
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

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