parametric representation造句
例句与造句
- Parametric representation of the normalized property curve is studied . 8
同时，还提出了归一化特性曲线的参数化描述方法。 - Basically , they can be classified into three categories : mesh representation , parametric representation and implicit representation
这些方法大体上可以分为三类：网格表示、参数表示以及隐式代数表示。 - For a simple and fast visualization of curves and surfaces , the model widely used is the mesh representation . parametric representation is suitable to a cad use
网格表示适用于快速显示曲线曲面，参数表示适用于cad使用，隐式代数表示在曲面求交、图形裁剪中应用广泛。 - American journal of botany , 2003 , 90 : 333 - 338 . 19 fougerolle y d , gribok a , foufou s , truchetet f , abidi m a . boolean operations with implicit and parametric representation of primitives using r - functions
在此，超形的表面以所允许的精度进行采样生成，而它们的顶点和面片将根据隐函数的刻画来决定它们是否用于最终实体表面的生成。 - Abstract : the idea of feature library in two - dimension is proposed which absorbs the thoughts and methods about step . adopting the information modeling language express , the parametric representation schema of the feature based on the classifacation is introduced , too
文摘:借鉴step提供的思想与方法学，提出了二维视图特征类库的思想，在二维特征分类基础上，采用express信息建模语言进行二维特征的参数化描述。 - It's difficult to find parametric representation in a sentence. 用parametric representation造句挺难的
- In section 4 . 2 we analyze its main idea and algorithm in detail , two relevant theorems included ; section 4 . 3 provides plenty instances so to explain its nonlinear dimension reduction ability , section 4 . 4 propose a combined method that integrates the advantage of various methods . in section 4 . 5 we analyze some significant problems in lle , including the locality of manifold representation , the choice of the neighborhood , the intrinsic dimension estimation and the parametric representation of mapping . in section 4 . 6 we design an algorithm for estimating the intrinsic dimension in the base of locally linear approximation and discuss the choice of its parameters
第四章是本文的重点内容，研究一种全新的非线性降维方法? ?局部线性嵌入方法，对它的思想和算法进行了详细的分析，给出算法两个相关定理的证明；第三节对比主成分分析，通过实例说明局部线性嵌入方法的非线性降维特征；第四节在此基础上提出了旨在结合两者优势的组合降维方法；第五节提出了局部线性嵌入方法中存在的若干关键性问题，包括流形的局部性、邻点的选择、本征维数的估计和降维映射的表示，第六节基于局部线性近似的思想提出了一种本征维数的估计方法，设计了实用算法，结合实例对算法中参数的选取进行了讨论；最后一节提出了一种基于局部线性重构的图形分类和识别方法，将其应用于手写体数字的图像分类识别实验，实验得到的分类准确率达96 . 67 。