scanned data od a small island to Polygons
uPointsv The next image indicates scanned points of a small island.
uPolygonsv
There are a large cave and overhung landform on the island.
According to the new method, polygons are generated.
Images at two viewpoints are indicated.
Reverse Viewpoint
The Surface of the Polygons are TIN(Triangulated Irregular Network). The zoom image of a part is indicated.
The polygons data are changed to solid states through 3D printer. The photo is the next.