Noise estimation for speech enhancement

噪声谱估计+谱减法，主要用于对比不同噪声谱估计算法的性能，包括Martin s minimum tracking algorithm，Minimum controlled recursive average algorithm (Cohen) ，variant of Minimum controlled recursive average algorithm ，improved Minimum controlled recursive average algorithm (Cohen)，cont

噪声谱估计方法，包括“minimum tracking”，“MCRA algorithm”，“IMCRA algorithm”，“Continuous minimal tracking”。-This folder contains noise-estimation algorithms,include: minimum tracking , MCRA algorithm , IMCRA algorithm , Continuous minimal tracking .