TY - JOUR PY - 1999// TI - Aurally aided visual search in three-dimensional space JO - Human factors A1 - Bolia, Robert S. A1 - D'Angelo, W. R. A1 - McKinley, R. L. SP - 664 EP - 669 VL - 41 IS - 4 N2 - We conducted an experiment to evaluate the effectiveness of spatial audio displays on target acquisition performance. Participants performed a visual search task with and without the aid of a spatial audio display. Potential target locations ranged between plus and minus 180 degrees in azimuth and from -70 degrees to +90 degrees in elevation. Independent variables included the number of visual distractors present (1, 5, 10, 25, 50) and the spatial audio condition (no spatial audio, free-field spatial audio, virtual spatial audio). Results indicated that both free-field and virtual audio cues engendered a significant decrease in search times. Potential applications of this research include the design of spatial audio displays for aircraft cockpits and ground combat vehicles.
Language: en
LA - en SN - 0018-7208 UR - http://dx.doi.org/ ID - ref1 ER -