![](https://csdnimg.cn/release/download_crawler_static/86388736/bg4.jpg)
2.1.1 图像分割技术 ........................................................................................................................6
2.1.2 图像旋转矫正技术 ...............................................................................................................6
2.1.3 图像匹配技术 ........................................................................................................................6
2.1.4 图像形态学技术....................................................................................................................6
2.2 深度学习技术与开发框架 ..............................................................................................................7
2.2.1 深度学习技术 ........................................................................................................................7
2.2.2 深度学习开发框架 ...............................................................................................................7
2.3 CNN 网络结构 ....................................................................................................................................7
2.4 相关数据集 .........................................................................................................................................8
2.5 本章小结 ..............................................................................................................................................8
第三章 图片预处理...........................................................................................................................................8
3.1 图像滤波和二值化............................................................................................................................9
3.1.1 图像滤波操作 ........................................................................................................................9
3.1.2 图像二值化.............................................................................................................................9
3.2 定位身份证顶点坐标 .......................................................................................................................9
3.3 去除图片水印.....................................................................................................................................9
3.4 矫正身份证方向..............................................................................................................................10
3.4.1 矫正身份证倒置问题 ........................................................................................................10
3.4.2 矫正身份证正反面问题....................................................................................................10
3.5 本章小结............................................................................................................................................10
第四章 文字处理和识别 ...............................................................................................................................11
4.1 获取身份证中文本行信息............................................................................................................11
4.2 建立字符集 .......................................................................................................................................11
4.3 模型识别文本行信息.....................................................................................................................11
4.4 纠正模型识别结果 .........................................................................................................................11
4.5 本章小结............................................................................................................................................11
第五章 识别结果展示....................................................................................................................................12
第六章 总结与展望 ........................................................................................................................................13