VOICE SIGNAL DENOISING METHOD AND DEVICE

摘要

Provided by the present invention are a voice signal denoising method and device. The method portion comprises the following steps: according to an interference signal related to an ambient noise signal in an original input signal, filtering out the ambient noise signal in the original input signal so as to obtain a first voice signal; acquiring from a voice signal sample database a sample signal that matches the first voice signal; according to the sample signal that matches the first voice signal, filtering out other noise signals in the first voice signal so as to obtain an effective voice signal. The method provided by the present invention may effectively filter out ambient noise signals and other noise signals in a voice signal.