How to compute homography (Synonyms are collineation, projective transformation) between to quadrilaterals?

I have 2 quadrilaterals, and have the 4 corner points for them. I just don't understand how to do homorgaphy (Synonyms are collineation, projective transformation, and projectivity) between these two quadrilaterals. So how exactly would i compute it, an example of the math being done would be good. Thank You in advance.

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  • Anonymous
    1 decade ago
    Favorite Answer

    You want to show that it is an isometry? Use glide reflections, rotations or translations. All of them require reflections.

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