置信橢圓-python

卡方概率表：https://people.richland.edu/james/lecture/m170/tbl-chi.html opencv畫橢圓：https://docs.opencv.org/2.4.9/modules/core/doc/drawing_functions.html?highlight=ellipse#cv2.ellipse numpy.linalg.eig() 特徵向量求

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