汉字识别关键技术与应用:https://www.cnblogs.com/2008nmj/p/11696995.html
基于OpenCV/TensorFlow的手写MNIST文字匹配:https://www.cnblogs.com/2008nmj/p/11662964.html
未完待续
1.字符识别
2.数字识别
3.图例识别
4.自动矢量化
参考文献:1.OCR技术:https://www.cnblogs.com/skyfsm/p/8436820.html
2.【Keras】基于SegNet和U-Net的遥感图像语义分割:https://www.cnblogs.com/skyfsm/p/8330882.html