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一种基于图像的植物器官重建
A Fast Method of Visual Modeling Plant Organs Based on Image
【摘要】 该文提出了一种基于植物器官图像的器官重建方法,系统实现步骤包括:图像预处理、轮廓的提取、二值化、细线化、矢量化、三角剖分,从而实现器官的重建。文章以叶为例,实现了叶可视化重建。系统考虑叶图像的特点,设计了优化的轮廓提取算法;并对Hilditch细线算法进行改进,提出了一种快速细线化算法。文章提出的器官重建方法可用于多种植物模型(如L系统)的器官外观建模;由于采用基于图像的技术,系统具有逼真的外观效果,实现了植物器官快速可视化重建。
【Abstract】 This paper proposes a method of modeling plant organs based on images.The main process of organs reconstruction is given as follows:image preprocess,contour extraction,binary,thinning process,vectorization,Delaunay triangulation.Taking leaf as an example,this paper has achieved leaf reconstruction.The system designed a special algorithm of leaf contour extraction,which is adopted to leaf image.And a fast thinning method is presented,it has improved the Hilditch algorithm.The proposed method provides a fast visual reconstruction of plant organs,is adapted to main approaches typically used in visual simulation of virtual plant(such as L-systems).
- 【文献出处】 计算机工程与应用 ,Computer Engineering and Applications , 编辑部邮箱 ,2006年02期
- 【分类号】TP391.41
- 【被引频次】43
- 【下载频次】307