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基于平面基准深度图像建模的研究 被引量：1

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摘要 散乱数据的TIN模型构建,存在数据量大、构网复杂、存储不便、内存消耗大等缺点。本文提出一种快速判断点在不规则多边形区域内的方法和快速提取点云边界的方法,继而提出一种基于平面基准的深度图像建模方法。该方法能够实现有效的快速构网、减少数据存储量、几何纹理清晰、纹理贴图方便、可进行多分辨率LOD(level of detail)表达等优点。
作者 杨炳伟 王晏民 黄明
机构地区 北京建筑大学现代城市测绘国家测绘地理信息局重点实验室
出处 《测绘通报》 CSCD 北大核心 2014年第S2期151-154,163,共5页 Bulletin of Surveying and Mapping
基金 国家测绘地理信息局科技计划(2013CH-15) 973计划(2012CB725301) 国家自然科学基金(41301429)
关键词 点云 不规则多边形 边缘 基准面 深度图像
分类号 TP391.41 [自动化与计算机技术—计算机应用技术]
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参考文献8

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共引文献14

同被引文献21

  • 1刘元朋,张定华.逆向工程中圆柱体几何特征参数评估方法的研究[J].机械科学与技术,2005,24(3):310-311. 被引量：19
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测绘通报
2014年 第S2期

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