矩阵是图像在计算机中的一种表示方式
import numpy as np
import matplotlib.pyplot as plt
image = np.array([
[0, 0, 1, 0, 0],
[0, 0, 1, 0, 0],
[0, 0, 1, 0, 0[......]理解卷积神经网络（CNN）四个基本概念三：矩阵
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理解卷积神经网络（CNN）四个基本概念二：池化
池化的目的是采样，减少计算量
import numpy as np
feature_map = np.array([
[1, 1, 1, 1],
[1, 1, 1, 1],
[2, 2, 2, 2],
[2, 2, 2, 2]
])
print('特征图：\n'[......]理解卷积神经网络（CNN）四个基础概念一：卷积
卷积是为了提取特征
import numpy as np
image = np.array([
[0, 0, 0, 0, 0],
[0, 0, 0, 0, 0],
[1, 1, 1, 1, 1],
[0, 0, 0, 0, 0],
[0, 0, 0, 0,[......]How to show indicator icons in the panel in Debian.
This extension is ‘appindicators’ from ubuntu, renamed ‘top indicator app’ under the terms of the GPL v2 +. it is the extension itself that Ubuntu o[……]
Autorun scripts or applications when login in Debian.
- Open folder
~/.config/autostart - Create a file with the extension
.desktoplike follow
[Desktop Entry]
Name=Start VirtualMachine
Icon=virtualbox
Exe[......]