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MODELE PSYCHOACOUSTIQUE [1 record]
Record 1 - internal organization data 2008-05-08
Record 1, English
Record 1, Subject field(s)
- Computer Graphics
- Telecommunications Transmission
- Audiovisual Techniques and Equipment
- Video Technology
Record 1, Main entry term, English
- psychoacoustic model
1, record 1, English, psychoacoustic%20model
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A mathematical model of the masking behaviour of the human auditory system. 1, record 1, English, - psychoacoustic%20model
Record 1, French
Record 1, Domaine(s)
- Infographie
- Transmission (Télécommunications)
- Audiovisuel (techniques et équipement)
- Vidéotechnique
Record 1, Main entry term, French
- modèle psychoacoustique
1, record 1, French, mod%C3%A8le%20psychoacoustique
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Modèle mathématique du comportement en matière de masquage, du système auditif humain. 1, record 1, French, - mod%C3%A8le%20psychoacoustique
Record number: 1, Textual support number: 1 OBS
audio. 1, record 1, French, - mod%C3%A8le%20psychoacoustique
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Gráficos de computadora
- Transmisión (Telecomunicaciones)
- Técnicas y equipo audiovisuales
- Técnicas de video
Record 1, Main entry term, Spanish
- modelo psicoacústico
1, record 1, Spanish, modelo%20psicoac%C3%BAstico
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 CONT
Una aplicación del umbral de enmascaramiento la encontramos en las codificaciones de audio que usa MPEG. En estos esquemas se incluye el bloque denominado 'modelo psicoacústico'. Éste está comunicado con el banco de filtros y el bloque de cuantificación (o asignación de bits). El modelo psicoacústico es el encargado de analizar las muestras que provienen del banco de filtros calculando, para cada banda, el nivel de enmascaramiento. 1, record 1, Spanish, - modelo%20psicoac%C3%BAstico
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