{"id":5688,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/aproximacion-experimental-al-mejor-compromiso-r-d-para-la-codificacion-de-la-voz-a-muy-bajo-bit-rate\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"aproximacion-experimental-al-mejor-compromiso-r-d-para-la-codificacion-de-la-voz-a-muy-bajo-bit-rate","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/aproximacion-experimental-al-mejor-compromiso-r-d-para-la-codificacion-de-la-voz-a-muy-bajo-bit-rate\/","title":{"rendered":"Aproximacion experimental al mejor compromiso r-d para la codificacion de la voz a muy bajo bit-rate."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Manuel L\u00f3pez Soler <\/strong><\/h2>\n<p>El objetivo del trabajo presentado no es mas que responder a la pregunta  donde esta el mejor compromiso experimental para la curva velocidad de transmision frente a la distorsion para la fuente de se\u00f1al de voz en la region de baja velocidad de transmision para retardos menores a 200 ms? Para tal fin se proponen una serie de algoritmos multidimensionales que haciendo un uso efectivo de las dependencias lineales inter-trama consiguen el mejor compromiso buscado combinando la cuatizacion con la interpolacion para la codificacion de la informacion espectral. Para la codificacion de la se\u00f1al de excitacion se comprueba experimentalmente que una version monodimensional del algoritmo anterior igualmente consigue el mejor compromiso de entre todos los algoritmos simulados. Para la evaluacion se realizaron tests, tanto objetivos como subjetivos. Ademas para el analisis de la se\u00f1al de excitacion se propone una variante de analisis en bucle cerrado, que tras pruebas subjetivas se considera una alternativa valida al analisis tradicional.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aproximacion experimental al mejor compromiso r-d para la codificacion de la voz a muy bajo bit-rate.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aproximacion experimental al mejor compromiso r-d para la codificacion de la voz a muy bajo bit-rate. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Manuel L\u00f3pez Soler <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1995<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Antonio  Jos\u00e9 Rubio Ayuso<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Mar\u00eda Asunci\u00f3n Moreno Bilbao <\/li>\n<li>Carmen Garc\u00eda Mateo (vocal)<\/li>\n<li>Luis Alfonso Hernandez Gomez (vocal)<\/li>\n<li>Isabel Trancoso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Manuel L\u00f3pez Soler El objetivo del trabajo presentado no es mas que responder a la pregunta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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