目 录
第一章 绪 论 .......................................................................................................1
1.1 项目背景及研究意义 ......................................................................................1
1.2 数字信号处理概述..........................................................................................1
第二章 总体方案设计 ........................................................................................3
2.1 项目需求分析 ................................................................................................3
2.2 开发平台及工具选择.......................................................................................3
2.3 项目功能设计.................................................................................................3
第三章 人机交互界面设计 ...............................................................................4
第四章 数字语音信号简单处理效果设计 ....................................................5
4.1 低音增强 .......................................................................................................5
4.2 回声特效 .......................................................................................................6
4.3 添加背景音乐 ................................................................................................8
4.4 回旋效果 .......................................................................................................9
4.5 快/慢放特效 ................................................................................................11
第五章 自适应语音分割、倒序 ...................................................................13
5.1 目标实现 .....................................................................................................13
5.2 原理简述 .....................................................................................................13
5.3 实现步骤 .....................................................................................................13
5.4 应用实践......................................................................................................16
5.5 核心代码分析 ..............................................................................................16
5.5 算法优化(快速自适应倒序) ......................................................................18
第六章 项目实施过程 ......................................................................................19
第七章 总结与展望 ..........................................................................................20
7.1 项目总结 .....................................................................................................20
7.2 项目展望 .....................................................................................................20
附录 ......................................................................................................................21