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cluster_by_distances
- 通过欧几里德距离对三维空间内的数据点进行聚类: 从文件读入三列表示坐标的数据进行聚类。按项目总数和组数平均划分。首先计算两两之间的距离,选出最近的两个点,再按距离由小到大排序,找出距这两个点最近的若干个点。 除去这些点后对其余的点重复进行上述操作。-By Euclidean distance on three-dimensional space, clustering of data points: from the file read into the three coordinate
IntDimCode
- This code estimates the intrinsic dimension of a dataset. It calculates three estimates. The estimator by the authors which was proposed in M. Hein, J-Y. Audibert Intrinsic dimensionality estimation of submanifolds in Euclidean space Pro
CalcCrowdingDistance
- In mathematics, the Euclidean distance or Euclidean metric is the ordinary (i.e. straight-line) distance between two points in Euclidean space. With this distance, Euclidean space becomes a metric space. The associated norm is called the Euclidean no
fieqou
- 空间目标识别,采用PM算法,基于欧几里得距离的聚类分析,相关分析过程的matlab方法。- Space target recognition algorithm using PM, Clustering analysis based on Euclidean distance, Correlation analysis process matlab method.
ndiri
- 计算两个矩阵之间的欧氏距离,空间目标识别,采用PM算法,调试通过可以使用。- Calculation of the Euclidean distance between the two matrices, Space target recognition algorithm using PM, Debugging can be used.
Euclidean Space
- information on euclidean distance
matlab表情识别
- Matlab表情识别,特征脸[1 ]作为面部表情分类的方法。首先,利用训练图像创建低维人脸空间(pca)。这是通过训练图像集主成分分析(PCA)及图片主成分分析(即具有较大特征值的特征向量)获得的。 结果,所有的测试图像以所选择的主成分表示,计算投影图像与所有投影列车图像的欧几里得距离,选择最小值以找出与试验图像最相似的训练图像。(The feature face [1] is used as a facial expression classification method. Firstly,