Method for improving hoarse voice to normal voice

摘要

The present invention relates to a method for improving hoarseness so that a user can talk to an acquaintance with a hoarse voice in an improved voice. More specifically, the hoarseness spectrum includes a formant component It is necessary to apply a new form of speech boosting filter which applies the LoG filter which emphasizes the abrupt interface with the frequency spectrum of the speech signal to the frequency spectrum of the speech signal in the image processing, To a near normal voice. When the method of improving the hoarse voice proposed in the present invention to a normal voice is used, the advantage that the hoarse voice person can communicate the voice quality close to his / her voice to the other party in face to face conversation or wired / have.