How to do Rectification for Stereo Vision?

Hi i am currently working on Stereo Vision, I need some help in "RECTIFICATION", as per the information available on the web, we need a PPM from camera calibration, I Got my values like f,skew etc from camera calibration Now how can I represent them in PPM?? Its weird but i am unable to understand the maths available on web like one P= ( q1 | q14 q2 | q24 q3 | q34 )=(P|~p)

Answer 1

[Dima Lisin]

Please see the rectifyStereoImages function in the Computer Vision System Toolbox.