系统仿真学报 ›› 2015, Vol. 27 ›› Issue (10): 2328-2336.

• 虚拟现实与可视化 • 上一篇    下一篇

基于形态特征真实感月季大规模建模算法

杨猛1,2, 郭王翚1, 贺晓宇1, 林琳1, 杨刚1   

  1. 1.北京林业大学信息学院,北京 100083;
    2.中国科学院软件研究所计算机科学国家重点实验室,北京 100190
  • 收稿日期:2015-06-14 修回日期:2015-07-22 出版日期:2015-10-08 发布日期:2020-08-07
  • 作者简介:杨猛(1982-),男,河北,博士生,讲师,研究方向为计算机图形学;郭王翚(1993-),女,山西,学士,研究方向为计算机图形学;贺晓宇(1993-),男,河南,学士,研究方向为计算机图形学。
  • 基金资助:
    国家自然科学基金(61402038);中央高校基本科研业务费专项资金(BLX2012049)

Algorithm for Modeling of Large-scale Realistic Chinese Rose Based on Morphological Characteristics

Yang Meng1,2, Guo Wanghui1, He Xiaoyu1, Lin Lin1, Yang Gang1   

  1. 1. School of Information Science and Technology, Beijing Forestry University, Beijing 100083, China;
    2. The State Key Laboratory of Computer Science, Institute of Software, Chinese Academy of Sciences, Beijing 100190, China
  • Received:2015-06-14 Revised:2015-07-22 Online:2015-10-08 Published:2020-08-07

摘要: 提出一种基于形态特征的月季单株植株建模及大规模园林场景模拟方法。精确采集月季植株各主要器官的真实形态数据;对这些数据特征进行深入分析,获取诸如黄金分割等形态特性;以这些特性为基础建立单株植株主枝与各层分枝间、枝与叶间的拓扑关系,同时模拟茎、叶、花、刺等各器官以生成完整的植株;通过基于角策略的Poisson Disk Tiles分布模型生成大规模园林月季场景。实验结果表明:算法能够真实、有效地生成多种不同形态的单株月季植株并模拟大规模园林月季场景,具有广泛应用价值和广阔发展前景。

关键词: 月季建模, 形态特征, 黄金分割, 大规模

Abstract: An algorithm of modeling individual plant and simulating large-scale garden scene of Chinese rose seasons was proposed based on morphological characteristics of plants. Real morphological data were accurately captured for the main organs of individual plant; These data should be deeply analyzed to gain the morphological properties, such as golden section; Topological relationships were established among the main stem and different high-order branches, branches and leaves. Meanwhile the main organs such as stem, leaves, flowers and thorns were simulated to complete the whole plant; The large-scale garden scene of Chinese rose were simulated based on the algorithm of Poisson Disk Tiles with corner strategy. Experimental results validate that the proposed method could realistically and efficiently simulate individual plants and large-scale garden scene of Chinese rose in different patterns, with its comprehensive application and development perspectives.

Key words: modeling of Chinese rose, morphological characteristics, golden section, large-scale

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