import numpy as np dtype=np.float32 num_anchors = 6 y, x = np.mgrid[0:4, 0:4] print(y) print(x) y = np.expand_dims(y, axis=-1) x = np.expand_dims(x, axis=-1) h = np.ones((num_anchors, ), dtype=dtype) w = np.ones((num_anchors, ), dtype=dtype) xmin = x
yuanwen: http://blog.csdn.net/crossky_jing/article/details/49466127 scikit-learn 练习题 题目:Try classifying classes 1 and 2 from the iris dataset with SVMs, with the 2 first features. Leave out 10% of each class and test prediction performance on these o