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Transformation from a quadrilateral to a rectangle

Asked by rondesu
on 6 Jan 2012

What is the necessary procedures in transforming a perspective image of a tennis court into a "map" like image?

I would like to know how can I go about this in terms of the coding part.




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2 Answers

Answer by rondesu
on 6 Jan 2012
 Accepted answer

The title can also be the transformation from a quadrilateral to a rectangle.


Answer by bym
on 6 Jan 2012

you need the calibration matrix

or you can browse Zhang's site at Microsoft research where image rectification is done on a whiteboard


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