how to calculate mse and psnr of compressed audio?

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saf asalah
saf asalah 2017-2-1
回答： Alvaro Montesinos 2020-9-8
I want to calculate the mse and psnr of the 2 audio

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回答（2 个）

Lipi
Lipi 2017-7-20
Assuming that you have a reference signal and another compressed one, you can use the inbuilt MATLAB functions to calculate both MSE and PSNR of the two audio signals. It might help to refer to the MATLAB documentation for the same:
https://www.mathworks.com/help/images/ref/immse.html
https://www.mathworks.com/help/images/ref/psnr.html
Alvaro Montesinos
And how can u convert the audio file to an image for this?

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