目录
一、绪论.........................................................................................................................................................1
1.1 研究背景 .......................................................................................................................................1
1.2 研究意义 .......................................................................................................................................1
二、理论分析与研究 ................................................................................................................................2
2.1 面部表情识别框架....................................................................................................................2
2.2 基于 CNN 的人脸面部表情识别算法................................................................................4
2.2.1 卷积层...............................................................................................................................5
2.2.2 池化层...............................................................................................................................5
2.2.3 全连接层..........................................................................................................................6
2.2.4 网络的训练 .....................................................................................................................7
2.2.5 CNN 模型的算法评价 ................................................................................................7
2.3 基于 VGG 的人脸面部表情识别算法 ................................................................................7
2.3.1 VGG 模型原理................................................................................................................7
2.3.2 VGG 模型的优点...........................................................................................................9
2.3.3 VGG 模型的算法评价 ..............................................................................................10
2.4 基于 ResNet 的人脸面部表情识别算法........................................................................11
2.4.1 ResNet 模型原理.......................................................................................................11
2.4.2 残差结构（residual）.............................................................................................12
2.4.3 ResNet 模型的算法评价 ........................................................................................16
三、人脸面部表情识别项目设计 .....................................................................................................16
3.1 项目简介.....................................................................................................................................16
3.2 数据集准备................................................................................................................................16
3.3 数据集介绍................................................................................................................................19
3.4 数据集分离................................................................................................................................20
