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Method and apparatus for controlling acoustic signals to be recorded and/or reproduced by an electro-acoustical sound system

机译:用于控制要由电声声音系统记录和/或再现的声信号的方法和设备

摘要

The present disclosure relates to a method and to an apparatus, both arranged for controlling acoustic signals to be recorded or reproduced by an electro-acoustical sound system. An initial digital filter is determined by solving an inverse problem, wherein the initial digital filter is configured to control acoustic signals to be recorded and/or reproduced by the electro-acoustical sound system; a frequency-dependent articulation parameter is determined by executing a time spectral psychoacoustic automatic audio quality test on the initial digital filter; a frequency-dependent regularization parameter, used for determining the initial digital filter, is tuned by use of the frequency-dependent articulation parameter; and, by use of the tuned frequency-dependent regularization parameter, a digital filter configured to control acoustic signals to be recorded or reproduced by the electro-acoustical sound system is determined.
机译:本发明涉及一种方法和设备,两者均被布置用于控制要由电声声音系统记录或再现的声信号。通过解决反问题来确定初始数字滤波器,其中,初始数字滤波器被配置为控制由电声声音系统记录和/或再现的声信号;通过对初始数字滤波器执行时间频谱心理声学自动音频质量测试,确定与频率相关的清晰度参数;通过使用频率相关的关节参数来调谐用于确定初始数字滤波器的频率相关的正则化参数;通过使用调整后的频率相关的正则化参数,确定被配置为控制由电声声音系统记录或再现的声信号的数字滤波器。

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