目录前言·····························1第一章绪论···························21.1传统验证码识别方式·················································································21.2深度学习验证码识别概述·········································································31.3本文的组织结构·························································································4第二章卷积神经网络·······················52.1局部感受野·································································································52.2权值共享·····································································································52.3卷积·············································································································52.4池化·············································································································62.4归一化·········································································································62.5本章小结·····································································································7第三章训练深度学习网络识别验证码················83.1训练数据准备·····························································································83.2Keras框架···································································································93.3卷积神经网络设计及实现·········································································93.4模型训练···································································································133.5本章小结····································································································15第四章测试分析························164.1准确率·······························································...
