What should be noticed when sticking markers?

  1. Markerplacement: When sticking markers, each marker should be positioned more than 3mm away from the edges or features to ensure the hole-filling algorithm works properly. Otherwise, the marker area may not be filled correctly, affecting the quality of the edge data.
  2. Distance between markers: The distance between any two points should not exceed 10-12 cm, with 6-8 cm being recommended.
  3. Marker position: Markers should be stuck on a flat surfaceinstead of a corner or a