Noise Suppression Library

lib_ns is a library which performs Noise Suppression (NS), by estimating the noise and subtracting it from frame. lib_ns library functions make use of functionality provided in lib_xcore_math to perform DSP operations. For more details, refer to NS Overview.

Contents:

• Repository Structure
• Requirements
• Getting and Building
• NS Overview
• API Reference

On GitHub

lib_ns is present as part of fwk_voice. Get the latest version of fwk_voice from https://github.com/xmos/fwk_voice. lib_ns is present within the modules/lib_ns directory in fwk_voice.

API

To use the functions in this library in an application, include ns_api.h in the application source file.