目录摘要························································································1前言·························································································3第一章绪论·············································································41.1研究背景及意义····································································41.2人脸表情识别方法概述···························································41.2.1基于几何特征的识别算法·········································51.2.2基于外貌特征的识别算法·········································61.3本文主要工作·······································································71.4本文组织结构·······································································7第二章相关知识回顾······································································92.1线性判别分析·······································································92.2局部Fisher判别分析·······························································92.3边界Fisher分析···································································102.4本章小结············································································12第三章稀疏边界Fisher分析算法······················································133.1算法的目标函数···································································133.2计算复杂度约减···································································143.3投影矩阵的稀疏化································································143.4数据分类············································································163.5仿真实验············································································163.6本章小结············································································17第四章基于稀疏边界Fisher分析的人脸表情识别··························...