Voice enhancement method by combining empirical mode decomposition with wavelet threshold denoising
A wavelet threshold denoising and empirical mode decomposition technology, applied in speech analysis, instruments, etc., can solve the problem of easy distortion of EMD speech signals, and achieve the effect of accurate demarcation point, wide adaptability, and reduction of distortion.
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[0044] The present invention will be further described below in conjunction with the drawings and embodiments.
[0045] It should be pointed out that the following detailed descriptions are all exemplary and are intended to provide further descriptions of the application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0046] It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate There are features, steps, operations, devices, component...
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