图像识别技术的原理是什么？

参考：

https://baike.baidu.com/item/%E5%9B%BE%E5%83%8F%E8%AF%86%E5%88%AB%E6%8A%80%E6%9C%AF/4581907?fr=aladdin

https://baike.baidu.com/item/%E5%9B%BE%E5%83%8F%E8%AF%86%E5%88%AB/6263637?fr=aladdin

https://www.zhihu.com/question/38014222

图像识别技术的原理是什么？ - 腾讯的回答 - 知乎 https://www.zhihu.com/question/38014222/answer/499925265

http://www.uml.org.cn/ai/202010104.asp?artid=22858

https://blog.csdn.net/jiangjunshow/article/details/77338485