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- First, by employing the DCT instead of the “pixel grouping” and redefining the within class scatter matrix, a new null space method is given. 首先,通过使用DCT代替"像素聚类"并重新定义类间散布矩阵,得到一种新的零空间法。
- within class scatter matrix 类内离散度矩阵
- scatter matrix within class 类内离散度距阵
- Calculates the offset of member f within class c. 这个宏用来计算成员在这个类中的偏移。
- The principle of two different PCAs,PCA based on global scatter matrix and PCA based on global between-class scatter matrix is analyzed firstly. 摘要 分析了基于总体离散度矩阵和总类间离散度矩阵的主成分分析的原理。
- Symbol definitions contain no color information, colors are set within CLASS objects. 标记定义不含颜色信息,颜色信息在CLASS对象中定义。
- The novel LDA method defines its between-class and within-class scatter matrices based on these representative samples. 该新的LDA方法基于定义在这些典型样本上的类间散布矩阵与类内散布矩阵实现特征提取。
- The paper proposed a Priori Kernel Principal Component Analysis (PKPCA), which integrates between and within class variances into KPCA, and thus the classification performances can be enhanced. 本文提出了一种新的具有先验类别信息的非线性主元分析算法:PKPCA(Priori Kernel Principal Component Analysis),通过将样本类内差和类间差融入总体方差中,从而达到更好的分类目的。
- Scatter Matrix Against Two Scenes 论两种绘景中的散射矩阵
- First,image matrixes are reshaped in proposed method.Then,an image scatter matrix is constructed using the reshaped image matrixes and its eigenvectors are derived for image feature extraction. 该方法先将图像矩阵进行重组,根据重组的图像矩阵构造出总体散布矩阵,然后求出最佳投影向量进行特征提取。
- C++ classes (on which Java classes are based) nest functions within classes so they cannot clash with function names nested within other classes. C++的类(即Java类的基础)嵌套使用类里的函数,使其不至于同其他类里的嵌套函数名冲突。
- Matrix of sum squares within classes 组内平方和阵
- As above results, the polarized scattering matrix or radar cross section (RCS) of inlet can been calculated. 这个问题的研究可用来解决喷气式发动机进气道对电磁波的反射,进一步地利用本文的结果可计算进气道的雷达截面(RCS)或极化散射矩阵。
- Kuhl F, Covell Ri. Object Identification by Multiple Observation of the Scattering Matrix[J]. Proc. IEEE, 1965. 郭亨远;曾清平;魏克珠.;极化识别器实现方法与仿真[J]
- Within Class Covariance Normalization (WCCN) 类内协方差归一化(WCCN)
- It is shown that the proposed measuring and calibration method can effectively eliminate the scattering matrix decorrelation cau... 研究结果表明在一定信噪比条件下,该测量和校准方法可以有效地消除因目标运动而导致的散射矩阵两列元素去相关。
- The results of scattering matrix are given for 4-layer vertical vias, which show that the method presented in this paper is correct and valid. 最后给出了四层垂直通孔散射参数的计算结果,并与已有文献结果进行了比较,两者吻合良好,从而验证了该方法的有效性。
- The topic of scattering matrix measurement of moving targets is very important in such fields as polarimetric radar and target recognition. 运动目标极化特性的测量是极化雷达探测与目标识别等领域非常关心的基础性问题。
- I want a cottage within reach of London. 我想要一幢靠近伦敦的小屋。
- A method of measuring and calibration based on aligning the phase of the cross-polarization of the scattering matrix is proposed. 在深入分析目标极化回波的基础上,针对互易性目标,提出了一种基于交叉极化分量相位对齐的散射矩阵校准方法。