Computer Vision, Image Processing, 3d, Algorithms, Python.
that ξα​ is the value of ξ for x=xα​,y=yα​,x′=xα​′,y′=yα​′ in Eq(3). Data xα​,yα​,xα​′,yα​′ can be written as its true value xα​ˉ​,yα​ˉ​,xα​′ˉ​,yα​′ˉ​ plus an error △xα​,△yα​,△xα​′,△yα​′ as follows. Substituting this into ξα​ obtained from Eq(3), we obtain where ξα​ˉ​ is the true value and △1​ξα​