三维虚拟林相的制作技术研究

The concept Virtual Forest(VF) is brought up in this paper, whose four basic properties is: the accuracy about the simulated forest, the visual expression of all forest information, to large area, containing the whole information of forest may. The VF of Shangganling Forestry Bureau is very well completed with the surport of Shangganling Forestry Bureau and Forestry Inventory and Planning Institute in Heilongjiang Province, which is the combination of advanced imagine process and GIS, on which the forest characteristics of Shangganling Forestry Bureau is analyzed.