基于Virtools实现森林植被演替规律的可视化
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摘要
随着数字林业的迅猛发展,林业可视化越来越被林业科研工作者所重视,并且逐渐成为图形图像领域的重要研究议题之一。森林演替规律的探索一直是林业可视化研究的重点,研究森林演替的目的,在于了解和掌握森林演替规律,以便根据森林的功能和性质有目的地进行更新、林分改造。丰产培育等经营要求,通过采取相应的措施,调整森林的组成结构,控制演替的方向和速度,发挥森林最大的经济效益和生态效益。
     本文基于Virtools模拟了自然状态下的真实森林演替过程,通过使用Virtools自身具有的可视化编程模块和脚本语言,实现了对自然状态下森林演替过程的模拟,其仿真效果以及演替模拟的结果皆达到实验的预期,并且居于占内存较小、运行速率较高等优点,可以起到对森林生产和景观规划的指导作用,对林业生产和科研具有现实意义。
With the rapid development of digital forestry, forestry scientists pay close attention to forestry visualization and become one of the important research issues for Graphics and Image Processing. Forest succession law exploration has been the focus of research of forestry visualization. Research forest succession is in order to understand and grasp of forest succession law, So according to the functions and properties of forest purposefully update, transformation the structure of Forests and method of Cultivation. Take corresponding measures, Adjust the structure of the forest, Control the direction and speed of the succession, exert maximal economic and ecological benefits of forest. Use virtools as the means of realizing forest succession visualization, Whether the model simulation effect or program realization result are better than any other means of virtual reality. And can be distributed on the Internet. Having The practical significance of forestry related specialized teaching research and forestry production.
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