| 基于三角形折叠的LOD算法研究与实现 |
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| 引用本文： | 崔汉国,陈军,王大宇.基于三角形折叠的LOD算法研究与实现[J].海军工程大学学报,2008,20(5). |
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| 作者姓名： | 崔汉国 陈军 王大宇 |
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| 作者单位： | 海军工程大学,船舶与动力学院,武汉,430033 |
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| 摘 要： | 对三角形折叠误差计算方法进行了改进,针对网格简化程度的不同引入阈值控制折叠误差,然后按要求的折叠误差确定折叠新顶点,从而生成满足不同需要三维模型的多个细节层次;建立了不同细节层次模型间顶点的对应关系,然后在对应点之间进行线性插值,实现了绘制过程中不同细节层次模型间的平滑过渡.
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| 关 键 词： | 虚拟现实 细节层次 三角形折叠 边收缩 |
Study and implementation of LOD algorithm based on triangle collapse |
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| CUI Han-guo,CHEN Jun,WANG Da-yu.Study and implementation of LOD algorithm based on triangle collapse[J].Journal of Naval University of Engineering,2008,20(5). |
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| Authors: | CUI Han-guo CHEN Jun WANG Da-yu |
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| Affiliation: | College of Naval Architecture and Power;Naval Univ.of Engineering;Wuhan 430033;China |
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| Abstract: | An optimal triangle collapse algorithm was provided for establishing LODs of 3-D model based on LOD algorithm of triangle collapse.Morever,the interpolating algorithm between different LODs was presented for smooth transition between different level of detail models. |
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| Keywords: | virtual reality level-of-detail triangle collapse edge contraction |
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