Speech Transmission Index
- Speech Transmission Index
-
Le Speech Transmission Index (STI) est une mesure de l'intelligibilité de la parole.
Echelle
| STI |
0 - 0.3 |
0.3 - 0.45 |
0.45 - 0.6 |
0.60 - 0.75 |
0.75 - 1.0 |
| |
inintelligible |
faible |
satisfaisant |
bon |
excellent |
| Alcons |
100 - 33% |
33 - 15% |
15 - 7% |
7 - 3% |
3 - 0% |
Voir aussi
- Alcons
- Mean opinion score
Références
Steeneken, H. J. M., & Houtgast, T.: A physical method for measuring speech-transmission quality (1980), Journal of the Acoustical Society of America, 67, 318–326. Jacob, K., McManus, S., Verhave, J.A., and Steeneken, H., (2002) “Development of an Accurate, Handheld, Simple-to-use Meter for the Prediction of Speech Intelligibility,” Past, Present, and Future of the Speech Transmission Index, International Symposium on STI
Liens externes
Wikimedia Foundation.
2010.
Contenu soumis à la licence CC-BY-SA. Source : Article Speech Transmission Index de Wikipédia en français (auteurs)
Regardez d'autres dictionnaires:
Speech transmission index — Speech Transmission Index, short STI is a measure of speech transmission quality. The absolute measurement of speech intelligibility is a complex science. The STI measures some physical characteristics of a transmission channel (a room, electro… … Wikipedia
Speech Transmission Index — Speech Transmission Index, short STI is a measure of intelligibility of speech. The understanding of speech, the intelligibility is directly dependent of the background noise level, of the reverberation time, and of the size of the room. For the… … Wikipedia
Speech Transmission Index — Der Sprachverständlichkeitsindex, kurz: STI (von engl. Speech Transmission Index), ist ein Maß für die Sprachübertragungsqualität einer Übertragungsstrecke vom Sprecher zum Zuhörer. Als Übertragungsstrecke wird dabei eine akustische oder elektro… … Deutsch Wikipedia
Speech Transmission Index — Este artículo o sección sobre ciencia necesita ser wikificado con un formato acorde a las convenciones de estilo. Por favor, edítalo para que las cumpla. Mientras tanto, no elimines este aviso puesto el 14 de diciembre de 2007. También puedes… … Wikipedia Español
Sound Transmission Index — Der Speech Transmission Index, kurz auch STI genannt, wird aus der Modulationsübertragungsfunktion berechnet. Es ist ein Messverfahren für den Verständlichkeitsgrad. STI berücksichtigt als einzige Berechnungsmethode den Nachhall, die… … Deutsch Wikipedia
Speech synthesis — Stephen Hawking is one of the most famous people using speech synthesis to communicate Speech synthesis is the artificial production of human speech. A computer system used for this purpose is called a speech synthesizer, and can be implemented… … Wikipedia
Sound transmission class — (or STC) is an integer rating of how well a building partition attenuates airborne sound. In the USA, it is widely used to rate interior partitions, ceilings/floors, doors, windows and exterior wall configurations (see ASTM International… … Wikipedia
Gazimestan speech — The Gazimestan speech was a speech given on 28 June 1989 by Slobodan Milošević, then President of Serbia. It was the centrepiece of a day long event to mark the 600th anniversary of the Battle of Kosovo, in which the medieval Serbian kingdom had… … Wikipedia
Sound Reduction Index — This article needs to be created. Key words: * Sound Reduction Index. * Difference Level * Standardized Difference Level * Normalized Difference Level. * ISO 140 * Building Regulations * Acoustics * Sound Insulation.Draft Article:References*… … Wikipedia
Intelligibilité de la parole — L intelligibilité de la parole est une mesure du taux de transmission de la parole, utilisée pour évaluée les performances de systèmes de télécommunication, de sonorisation, de salles, ou encore de personnes (généralement des locuteurs ou bien… … Wikipédia en Français
