Demos nomenclature:
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* The files are named as [Noise Conditions]_[Algorithm].wav
* [Algorithm] can be:
	- void: unprocessed noisy file. 
	- LMMSE: Log-Spectral Amplitude Estimator [1]
	- MSSUB: Multi-band Spectral subtraction [2]
	- KLT: Generalized subspace approach [3]
	- RBPF: The proposed RBPF solution in our paper
	- RBPFp: The proposed RBPF solution, including psychoacoustics


[1] Y. Ephraim and D. Malah, "Speech enhancement using a Minimum Mean-Square Error log-spectral amplitude estimator," IEEE Trans. on Acoustics, Speech and Signal Processing, vol. 33, no. 2, pp. 443–445, April 1985.
[2] S. Kamath and P. C. Loizou, "A multi-band spectral subtraction method for enhancing speech corrupted by colored noise," in International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Orlando, 2002.
[3] Y. Hu. and P. Loizou, "A generalized subspace approach for enhancing speech corrupted by colored noise," IEEE Trans. on Speech and Audio Processing, vol. 11, pp. 334–341, 2003.
