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1·Several spherical harmonics degenerate on an oblique plane.

几个球谐堕落的斜面。

2·A 3d model similarity matching algorithm based on spherical harmonics descriptor is proposed in this paper.

提出了一种基于球面调和描述子的3维模型相似性比较算法。

3·The dependent variables are expanded in series of spherical harmonics truncated rhomboidally at wavenumber 15.

这些因变量展开为球函数的级数形式并在15处作菱形截断。

4·The approach starts from an analysis of spherical harmonics and finds out a quadratic polynomial form of environment mapping.

该方法从分析球面调和函数入手，首先得出环境贴图的二次多项式表达形式；

5·In addition, the ray effect in the spherical harmonics approximation mitigates with increasing optical thickness within gray medium.

同时，球谐函数法的射线效应随光学厚度的增加而减小。

6·A 3-d face model is constructed by the imaging theory and spherical harmonics, combining with the principle of 3-d projection and PCA.

根据3 - D数据的优势，利用图像成像原理和球面调和函数理论，结合3 - D投影原理和PC A技术建立了一个3 - D人脸模型。

7·The two components have identical vertical structure and physical process. The global spectral model component uses spherical harmonics as horizontal basis functions.

这两部分采用相同的垂直结构和物理过程，都用球谐函数作为水平基本函数。