Table 1.

Overview of monaural and binaural speech perception models

Model for quantifying speech information		References	Aspects that are modeled	Binaural model	References (binaural version)
Speech Intelligibility Index (SII)		a	I, B, F (refs. f, i)	Equalization Cancellation	g, h, i, j
Speech Transmission Index (STI)		b	I, B, R, T	Binaural version of STI	k
Speech-based Envelope Power Spectrum Model (sEPSM)		c, d	I, B, F, R, T, P
Speech Recognition Sensitivity Model (SRS)		e	I, B, P
(No model)				Descriptive model of binaural gain	l, m
References	a	ANSI, 1997
	b	IEC, 2003
	c, d	Jørgensen & Dau, 2011; Jørgensen et al. (2013)
	e	Müsch and Buus (2001)
	f	Rhebergen et al. (2006)
	g	Durlach (1972)
	h, i, j	Wan et al. (2010), Beutelmann et al.(2010), Lavandier et al. (2012)
	k	Van Wijngaarden and Drullman (2008)
	l, m	Bronkhorst (2000), Jones and Litovsky (2011)
Aspects that are modeled	I	Long-term average frequency spectra of speech and interference
	B	Bandwidth reduction of speech and/or interference
	F	Envelope fluctuations of the interference
	R	Effect of reverberation on target speech
	T	Time-domain distortions of target speech (e.g. peak clipping)
	P	Implicit modeling of the psychometric function