I am trying to retrieve translation and rotation vectors from a computed fundamental Matrix. I do use OpenCV and the general approach is from wikipedia. My Code is like this
Please take a look at this link:
http://isit.u-clermont1.fr/~ab/Classes/DIKU-3DCV2/Handouts/Lecture16.pdf.
Refer to Page 2. There are two possibilities for R. The first is UWVT and the second is UWTVT. You used the second. Try the first.