As an important part of industrial 3D scanning. a relocation algorithm is used to restore the position and the pose of a 3D scanner or to perform closed-loop detection. The real time and the relocation correct ratio are prominent and difficult points in 3D scanning relocation research. By utilizing the depth map information captured by a binocular vision 3D scanner. https://macorners.shop/product-category/circle-acrylic-ornament/