Improving the Sound Source Identification Performance of Sparsity Constrained Deconvolution Beamforming Utilizing SFISTA

Table 2

Experimental quantification results of different algorithms.

			CB	SC-DAMAS	FISTA	SFISTA
2000 Hz	Integral value	Left source	—	49.85	49.39	50.05
		Right source	—	49.39	48.94	49.61
	Peak value	Left source	49.92	43.73	42.21	45.46
		Right source	49.41	45.38	42.61	46.03
6000 Hz	Integral value	Left source	—	46.23	46.14	46.92
		Right source	—	44.60	44.52	45.30
	Peak value	Left source	46.84	43.56	43.60	45.91
		Right source	45.56	42.88	42.76	45.09