基于声场重建的三维音频技术  

Review on Sound Field Reproduction Based Three?Dimensional Audio Technology

作　　者：胡瑞敏[1] 张灵鲲 王晓晨[1] 柯善发 胡晨昊 李登实 HU Ruimin;ZHANG Lingkun;WANG Xiaochen;KE Shanfa;HU Chenhao;LI Dengshi(School of Computer Science,Wuhan University,National Engineering Research Center for Multimedia Software,Wuhan 430072,China)

机构地区：[1]武汉大学计算机学院,国家多媒体软件工程技术研究中心,武汉430072

出　　处：《数据采集与处理》2021年第5期872-883,共12页Journal of Data Acquisition and Processing

基　　金：国家重点研发计划(2017YFB1002803)资助项目;国家自然科学基金(U1736206,61761044)资助项目;深圳市科技计划基础研究(JCYJ20170818143246278)资助项目。

摘　　要：近年来,随着人们对视听体验的要求不断提高,三维(空间)音频技术被广泛应用于娱乐影音等各领域,并取得显著进展。如何便捷地创造一个具有沉浸式空间听觉体验的环境是一直以来的研究热点。因此综述了主流三维声场重建的相关技术,并分析了其优缺点,主要讨论了三维声场的表达与维度、不同扬声器下的三维声场重建以及相应的混响均衡技术。最后,归纳了三维声场重建技术目前存在的问题,并展望未来发展的新方向。In recent years,spatial audio technology has been widely used and developed in a variety of fields.Many studies have been focused on the flexibility of creating an immersive spatial auditory experience.In this review,the advantages and disadvantages of the state?of?art approach have been analyzed.It mainly involves the dimension and representation of sound field,the reproduction of sound field,and corresponding room equalization technology.Finally,we discuss the current problems and predict possible promising directions for this research topic.

关 键 词：三维音频 声场重建 扬声器阵列 球谐函数 混响均衡 

分 类 号：TN911[电子电信—通信与信息系统]