Ps22Pdf 关键词 : 曲面重建 ; 散乱点集 ; 逆向工程 ; 曲面特征 [gap=798]Key words: surface reconstruction; scatter points; reverse engineering; surface feature
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the surface feature 表面特征
3D surface feature 三维模型表面特征
text surface feature 文本形式特征
land surface feature 地表特征
worn surface feature 磨损表面特征
blend surface feature 过渡曲面特征
Surface Feature Design 曲面特征设计
With regard to the extraction of free-form surface feature, a slicing algorithm, used to get section data from point data is presented. The method to extract feature points from section data is also studied.
在自由曲面的特征提取中，详细论述了通过点云切片从点云数据中提取截面轮廓数据的方法，讨论了从截面数据中提取特征点，通过特征点两边数据的规律实现截面特征的识别。
参考来源 - 反求工程中复杂零件的CAD建模关键技术研究Following studies in the future should select surface feature systematically to verify the conclusion thoroughly.
今后研究应选取其他表面特征进行系统探索,以深入验证这一结论。
参考来源 - 表面特征的变化影响视觉客体表征的连续性·2,447,543篇论文数据，部分数据来源于NoteExpress
A new method to extract blend surface feature is presented according to the common features of blend surface in reverse engineering.
针对反求工程中常见的过渡曲面特征，提出了一种过渡曲面特征的提取算法。
And various methods of modelling, that is, contour maps, engineering maps with surface feature symbols, 3 D contours and realistic maps are given.
给出了平面等高线地形图，带地物符号的工程地形图，立体等高线图及逼真地形图等多种造型方法。
In this paper, we designed the classification rules of surface feature, then illustrated the process of part information describing for an example of rotating parts.
文章提出了形状特征的分类原则，并以回转体类零件为例，介绍了零件信息描述的过程。
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