内容概要
1.数据集的介绍
MNIST(THE MNIST DATABASE of handwritten digits)
主要是由手写数字的像素点数据组成的,每一个像素点的取值为[0,255]之间。以一个例子来具体说明:
![image.png](https://img.haomeiwen.com/i4154180/4a777188334aef3a.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
![image.png](https://img.haomeiwen.com/i4154180/cca7b2d00d31bbb8.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
![image.png](https://img.haomeiwen.com/i4154180/fdece51b9e8cbbe5.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
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