A METHOD AND DEVICE FOR DETERMINING THE CLASSIFICATION OF NON-NOISE AUDIO SIGNAL
摘要
<p>A method for determining the classification of non-noise audio signal includes: first extracting the spectral feature parameters of the non-noise audio signal; then determining the classification of the present non-noise audio signal in the scope of frequency domain according to the spectral feature parameters of said non-noise audio signal and the defined threshold values of the feature parameters.</p>