Fig. 8From: Point matching based on affine invariant centroid treesThe illustration of the relative position. a The relative position of \(p_{k}\) with respect to the vector from \(p_{i}\) to \(p_{j}\) and b The relative position of \(p^{\prime}_{k}\) with respect to the vector from \(p^{\prime}_{i}\) to \(p^{\prime}_{j}\)Back to article page