头部相关传递函数获取关键技术研究

摘要

虚拟现实技术 (VR) 的飞速发展使双耳听觉研究越来越深入, 如何快速准确地获取个性化头部相关传递函数HRTF成为研究热点.介绍了HRTF获取关键技术研究现状, 总结出HRTF的4种获取方式:实验测量法、数学建模法、数据库匹配法和主观选择法, 并阐述各方法的基本原理.将各方法进行对比, 指出HRTF获取工作中需解决的问题和未来研究方向.%The rapid development of virtual reality technology makes the study of binaural hearing deeper and deeper.How to quickly and accurately obtain a personalized head-related transfer function (HRTF) has become a hot spot for scholars in various countries.This article gives a detailed introduction to the research status of HRTF access to key technologies, and summarizes four main acquisition methods of HRTF based on the current development trends:experimental measurement method, mathematical modeling method, database matching method and subjective selection method.The basic principle of the method is described.The advantages and disadvantages of the current methods are compared.Finally, the issues that need to be resolved in the HRTF acquisition work and future research directions are pointed out.