Title
Relative contribution of temporal and spectral cues to melodic contour identification
Abstract
The aim of this study was to investigate the relative contribution of temporal and spectral cues to melodic contour identification (MCI). Ten normal-hearing subjects participated in this study. Acoustic stimuli from four instruments and synthetic complex tone were utilized. A noise-excited vocoder was used to extract the temporal and spectral information from the stimuli. Experimental results showed that the spectral cue was more important to MCI than the temporal cue. Eight frequency bands were sufficient to achieve relatively good MCI performance. Temporal resolution showed no significant effect on the MCI performance. Confusion matrix was used to analysis the data. It was indicated that detecting pitch difference was easier than identifying pitch direction with restricted spectral information.
Year
DOI
Venue
2011
10.1109/BMEI.2011.6098421
2011 4th International Conference on Biomedical Engineering and Informatics (BMEI)
Keywords
Field
DocType
Cochlear implants,Temporal and Spectral Cues,Melodic Contour Identification
Noise,Melody,Confusion matrix,Pattern recognition,Computer science,Speech recognition,Artificial intelligence,Temporal resolution,Timbre
Conference
Volume
Issue
ISSN
2
null
1948-2914
ISBN
Citations 
PageRank 
978-1-4244-9351-7
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Lichuan Ping100.34
Meng Yuan200.34
Qinglin Meng301.69
Haihong Feng401.35