The success of automatic speaker recognition in laboratory environments suggests applications in forensic science for establishing the identity of individuals on the basis of features extracted from speech. A theoretical model for such a verification scheme for continuous normally distributed features is developed. The three cases of using a) single feature, b) multiple independent measurements of a single feature, and c) multiple independent features are explored. The number of independent features needed for a reliable personal identification is computed based on the theoretical model and an exploratory study of some speech features.
| dc.contributor.author | Dante, H.M. | |
| dc.contributor.author | Sarma, V.V.S. | |
| dc.date.accessioned | 2026-02-05T11:00:45Z | |
| dc.date.issued | A pattern recognition model of voice-based personal verification systems for forensic applications | |
| dc.description.abstract | 1980 | |
| dc.identifier.citation | IEEE Transactions on Systems, Man and Cybernetics, 1980, 10, 9, pp. 585-588 | |
| dc.identifier.issn | 189472 | |
| dc.identifier.uri | https://doi.org/10.1109/TSMC.1980.4308564 | |
| dc.identifier.uri | https://idr.nitk.ac.in/handle/123456789/28149 | |
| dc.subject | algorithm | |
| dc.subject | forensic medicine | |
| dc.subject | mouth | |
| dc.subject | pattern recognition | |
| dc.subject | pharynx | |
| dc.subject | respiratory system | |
| dc.subject | speech | |
| dc.subject | SPEECH | |
| dc.title | The success of automatic speaker recognition in laboratory environments suggests applications in forensic science for establishing the identity of individuals on the basis of features extracted from speech. A theoretical model for such a verification scheme for continuous normally distributed features is developed. The three cases of using a) single feature, b) multiple independent measurements of a single feature, and c) multiple independent features are explored. The number of independent features needed for a reliable personal identification is computed based on the theoretical model and an exploratory study of some speech features. |
