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Auditory_model_based_MMSE_estimator

A denoising algorithm/ Speech Enhancement method

Auditory-model based Bayesian estimator for Speech enhancement

This function implements an audio denoising algorithm based o paramaterized Bayesian estimator. The parameters The parameters of the estimator are chosen based on the human auditory characteristics such as the cochlea’s dynamic compressive non-linearity and loudness perception theory. It uses an unbiased MMSE-Based Noise Power Estimation with Low Complexity and Low Tracking Delay

This function takes noisy audio file as input and generates an enhanced audio file.

Usage: Auditory_MMSE_STSA_unbiased_ne(noisyFile,enhancedFile,alpha,beta)

  • To run:

run the program demo_process_file.m

Copyright (c) 2015 by Suman Samui