def getEpipoles(self):
        '''Returns the epipole/position of camera 1 in image 2 and 3.'''
        u = r_[[cv2.SVDecomp(t.T)[2][-1] for t in self.T]]
        ei = cv2.SVDecomp(u)[2][-1]
        v = r_[[cv2.SVDecomp(t)[2][-1] for t in self.T]]
        eii = cv2.SVDecomp(v)[2][-1]
        return ei, eii
Returns the epipole/position of camera 1 in image 2 and 3.
recipes/Python/578248_Trifocal_Tensor_class/recipe-578248.py