Methodology of Forest Window

Where is the view point.

FW can be observed from the optional space position except for the just above. And, it can be observed from the solar position of the voluntary date. In this case, information on the latitude of the investigation area and north direction of axis are necessary.

3D system of Forest Window

It can be seen three-dimensionally in the screen of the computer if a tree is drawn in order from the distance to the near one. It is decided that simple three dimensions will call such a method indicate the notice board.