EURASIP Journal on Audio, Speech, and Music Processing

Table 3 Results for proposed 3D sound source localization method (Section 7) using noise reduction procedure

From: N-dimensional N-microphone sound source localization

Real location ( m)			Proposed method results ( m)			Absolute error ( m)
x	y	z	x	y	z	x	y	z
1	10	5	1.9	9.2	4.1	0.9	0.8	0.9
2	10	5	2.9	9.2	4.3	0.9	0.8	0.7
3	10	5	2.2	10.7	5.6	0.8	0.7	0.6
4	10	5	3.2	10.7	5.8	0.8	0.7	0.8
5	10	5	5.5	9.5	5.8	0.5	0.5	0.8
6	10	5	6.5	10.5	4.5	0.5	0.5	0.5
7	10	5	7.7	10.8	4.4	0.7	0.8	0.6
8	10	5	8.6	10.8	4.4	0.6	0.8	0.6
9	10	5	9.8	9.1	4.2	0.8	0.9	0.8
10	10	5	9.5	9.4	5.9	0.5	0.6	0.9
10	15	5	10.6	15.7	5.5	0.6	0.7	0.5
10	20	5	10.7	19.2	5.6	0.7	0.8	0.6
10	25	5	9.2	23.9	5.7	0.8	1.1	0.7
10	30	5	10.5	31.7	4.3	0.5	1.7	0.7
10	9	5	10.8	9.7	5.8	0.8	0.7	0.8
10	8	5	9.3	8.7	5.8	0.7	0.7	0.8
10	1	5	10.6	6.5	5.9	0.6	0.5	0.9
10	6	5	9.5	6.6	4.1	0.5	0.6	0.9
10	5	5	10.5	4.5	4.2	0.5	0.5	0.8
10	4	5	10.6	3.4	5.7	0.6	0.6	0.7
10	3	5	9.3	3.6	5.5	0.7	0.6	0.5
10	2	5	10.8	±2.8	5.8	0.8	0.8	0.8
10	1	5	10.1	±0.2	4.3	0.1	0.8	0.7
10	−1	5	10.6	±0.4	4.1	0.6	0.6	0.9
10	−2	5	10.5	±2.7	5.6	0.5	0.7	0.6
10	−3	5	10.4	−2.8	5.5	0.4	0.2	0.5
10	−4	5	9.7	−3.7	5.5	0.3	0.3	0.5
10	−5	5	9.4	−5.2	5.9	0.6	0.2	0.9

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