1目录摘要..............................................................................................................................................21 引言................................................................................................................................................51.1 课题背景和意义.................................................................................................................51.2 CT 成像基本原理...............................................................................................................61.3 国内外研究现状及趋势...................................................................................................101.4 论文主要研究内容及结构安排.......................................................................................122 与研究相关卷积神经网络概要..................................................................................................142.1 与研究相关深度学习卷积神经概要...............................................................................142.1.1 卷积层....................................................................................................................142.1.2 反卷积....................................................................................................................162.1.3 激活层....................................................................................................................172.1.5 全连接层................................................................................................................182.1.4 池化层....................................................................................................................182.1.6 损失函数................................................................................................................192.1.7 优化算法................................................................................................................202.2 相关卷积神经网络接结...
