This technical report details changes applied to a noise filter to facilitate its application and improve its results. The filter is applied to denoise natural sounds recorded in the wild and to generate an acoustic index used in soundscape analysis.

翻译：本技术报告详细介绍了用于噪音过滤器的改动,以便利其应用并改进其结果,该过滤器用于野外记录的绿宝石自然声音,并生成用于声学分析的声学指数。