Noise reduction method, noise reduction device and communication terminal
A communication terminal and noise reduction technology, which can be applied to telephone structure, voice analysis, instruments, etc., can solve the problem of high cost, reduce noise reduction cost and improve call quality.
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[0025] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways defined and covered by the claims.
[0026] figure 1 It shows the main flowchart of the noise reduction method described in the embodiment of the present invention.
[0027] see figure 1 As shown, noise reduction methods include:
[0028] S101: Control the first audio input device to collect and record the ambient noise of the menu communication terminal;
[0029] S103: Perform spectrum analysis and comparison between the ambient noise and the scene noise pre-stored in the recording menu communication terminal, and obtain a comparison result; and
[0030] S105: Call a noise reduction parameter corresponding to the ambient noise according to the comparison result, and separate the user voice collected by the second audio input device according to the noise reduction parameter.
[00...
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