Taking Cayley-Menger determinant in the two-dimensional real space as the distance geometry constraints, combined with the weighted centroid calculation, a twice-weighted centroid localization algorithm based on distance geometry constraints (DGC-TWCL) is presented.
利用Cayley-Menger行列式提供的距离几何约束条件,结合加权质心计算,提出一种基于距离几何约束的二次加权质心定位算法。
参考来源 - 老年慢性病无线监控远程关怀系统关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
For certain geometry constraints, by transforming the constrained degrees of freedom, the reduced unconstrained degrees of freedom finite element solution was obtained.
对于特定的线性几何约束条件，通过对约束条件下的初始自由度进行转换，将有限元方程转换为少自由度的无约束方程进行求解。
The trifocal tensor is the mathematical expression of trifocal geometry, it has strict constraints to correspondence points and lines in three images.
三视张量是三视几何的数学表达，它对三幅图像上的同名点、同名线都存在严格的约束关系。
The feature shape and location can be modified by design parameters. An expert system is used for deriving a geometry of the features which satisfies the given constraints.
通过设计参数来修改特征形状和定位，并采用专家系统驱动满足给定约束条件的特征几何形状。
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