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- These observations allow one to formalize the definition of reflection: a reflection is an involutive isometry of an Euclidean space whose set of fixed points is an affine subspace of codimension 1. 这些观察允许我们形式化反射的定义: 反射是欧几里得空间的对合等距同构,它的不动点集合是余维度为 1 的仿射子空间。
- Affine subspaces 仿射子空间
- As an application affine maximal and total isotropic subspaces are used to construct several classes of association schemes and PBIB designs, and calculate all the parameters. 作为该理论的一个应用 ;利用仿射辛几何中的极大全迷向子空间的全体作为处理集构作了一个多个结合类的结合方案和PBIB设计 ;并计算了所有的参数 .
- Of or relating to the geometry of affine transformations. 仿射几何学的仿射变换式几何学的,与其相关的
- Then,the recognition results of two subspaces are tested together. 最后,将识别结果与预分类结果一起进行正确率测试。
- Object, so it can hold any sequence of affine transformations. 对象,因此,它能够保存仿射变换的任何序列。
- In the bounded region, affine stretching is an extremal mapping. 在有界区域上 ,仿射拉伸是极值映射 ;
- We choose one of them which divides space on a two subspaces by its plane. 我们选择其中一个多边形的面把它的空间分隔到两个子空间。
- affine subspace 仿射子空间
- Input-output decoupling of Affine Nonlinear Singular Control Systems P. 华东师范大学仿射非线性奇异系统的输入输出解耦。
- This will always be the case for the 33 matrix of an affine transformation. 对于仿射变换的33矩阵而言,情况将总是如此。
- Finally, affine parameters model was utilized to merge the separate regions. 最后运用仿射参数模型进行运动块区域合并。
- C.coerulea Hand.-Mazz.;CFasciculata auct.non Wall.;Tripterosperm affine auct. 拉丁植物动物矿物名Tripterospermum chinenseMigoHSmith[Crawfurdia chinensis Migo;
- affine subspace nearest point 仿射子空间最近点
- Fuzzy affine spaces and fuzzy vector subspaces 模糊仿射空间与模糊向量子空间
- One of the most important, most difficult, and most exasperating unsolved problems of operator theory is the problem of invariant subspaces. 算子理论中最重要、最困难也最令人烦恼的未解决问题之一就是不变子空间问题。
- The cheapest way to get one is to invoke the spectral theorem and to conclude that normal operators always have non-trivial invariant subspaces. 取得这样结果的最省力的尝试是引用光谱定理而得到正规算子恒有非平凡不变子空间的结论。
- By translations and changes of scale the spectral subspaces associated with all discs can be characterized similarly. 通过平移与尺度改变,伴随着一切圆域的谱子空间都可以类似地给予刻划。
- The same LM algorithm is used to track the affine deformation parameters of the target. 使用LM优化方法跟踪目标的仿射运动参数。
- The charaters after affine transformation can also be recognized by a dyadic wavelet affine invariant function. 仿射变换后的汉字或其它图像可用多尺度小波的仿射不变函数进行对比识别。