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原创 CV-图像降噪-基于高斯的掩模
# -*- coding:utf-8 -*-import cv2import numpy as npimport matplotlib.pyplot as pltglobal gauss_maps1 = cv2.imread("original-image.jpg", 0)s2 = cv2.imread("noisy-image.jpg", 0)subimg = s1-s2p...
2018-02-24 12:55:19 1130
原创 ML-线性回归-批梯度下降
# -*- coding:utf-8 -*-import numpy as npfrom numpy import genfromtxtimport matplotlib.pyplot as pltfrom mpl_toolkits.mplot3d import Axes3Ddef get_data(data_set): m, n = np.shape(data_set) ...
2018-02-24 12:22:59 137
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