This paper introduces a shoebox room simulator able to systematically generate synthetic datasets of binaural room impulse responses (BRIRs) given an arbitrary set of head-related transfer functions (HRTFs). The evaluation of machine hearing algorithms frequently requires BRIR datasets in order to simulate the acoustics of any environment. However, currently available solutions typically consider only HRTFs measured on dummy heads, which poorly characterize the high variability in spatial sound perception. Our solution allows to integrate a room impulse response (RIR) simulator with different HRTF sets represented in Spatially Oriented Format for Acoustics (SOFA). The source code and the compiled binaries for different operating systems allow to both advanced and non-expert users to benefit from our toolbox, see https://github.com/spatialaudiotools/sofamyroom/ .
翻译:本文介绍一个鞋盒室模拟器,能够系统地生成二进制室脉冲反应的合成数据集(BRIRs),因为有一套与头有关的任意转移功能(HRTFs),对机器听力算法的评估经常需要BRIR数据集来模拟任何环境的声学,然而,目前可用的解决方案通常只考虑在假头上测量的HRTFs,这与空间声音感知的高度变化性不相符。我们的解决方案允许将室脉冲反应模拟器(RIR)与在以空间为主的声学格式(SOFA)中代表的不同HRTF数据集结合。不同操作系统的源代码和汇编的二进制允许先进和非专家用户从我们的工具箱中受益,见https://github.comspatialaudiotools/sofyroom/。