Efficient Recovery of Multi-Camera Motion from Two Affine Correspondences

Banglei Guan,Ji Zhao,Daniel Barath,Friedrich Fraundorfer,Banglei Guan,Ji Zhao,Daniel Barath,Friedrich Fraundorfer

We propose an efficient method to estimate the relative pose of a multi-camera system from a minimum of two affine correspondences (ACs). Our solution is novel as it computes the 6DOF relative pose by utilizing a first-order rotation approximation. We directly derive a single polynomial based on the constraint between ACs and the generalized camera model. Then a closed-form solution is found analy...