{"id":135877,"date":"1997-01-01T00:00:00","date_gmt":"1997-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-las-funciones-de-respuesta-al-contraste-del-sistema-visual-humano\/"},"modified":"1997-01-01T00:00:00","modified_gmt":"1997-01-01T00:00:00","slug":"estudio-de-las-funciones-de-respuesta-al-contraste-del-sistema-visual-humano","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-de-las-funciones-de-respuesta-al-contraste-del-sistema-visual-humano\/","title":{"rendered":"Estudio de las funciones de respuesta al contraste del sistema visual humano."},"content":{"rendered":"<h2>Tesis doctoral de <strong> \u00c1lvaro M\u00e1ximo Pons Moreno <\/strong><\/h2>\n<p>En este trabajo se ha estudiado la relacion entre la funcion de discriminacion de contraste (cdf) y las funciones de respuesta al contraste de las celulas de las diferentes etapas del proceso visual. Para ello se determino la cdf con dos condiciones experimentales distintas. En la primera experiencia, realizada con estimulos cuyas caracteristicas espaciotemporales facilitaban la respuesta de un canal sostenido, se observo una dependencia de la pendiente de la cdf con la frecuencia espacial del estimulo. La segunda experiencia, que requeria la respuesta de un canal transitorio, validada experimentalmente la hipotesis de diferentes comportamientos de la parte lineal de la cdf dependiendo de las caracteristicas espaciotemporales del estimulo.  los resultados experimentales no pueden ser simulados teoricamente con las crf individuales de las celulas del camino parvocelular o magnocelular, por lo que se planteo un modelo de respuesta combinada por sumacion de probalidad de respuesta de ambos caminos. Mediante este modelo es posible reproducir los resultados previos de percepcion de contrastes presentes en la bibliografia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de las funciones de respuesta al contraste del sistema visual humano.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de las funciones de respuesta al contraste del sistema visual humano. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 \u00c1lvaro M\u00e1ximo Pons Moreno <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1997<\/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> Artigas Verde Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Enrique Hita Villaverde <\/li>\n<li>Jaume Pujol Ramo (vocal)<\/li>\n<li> Jimenez Del Barco Luis (vocal)<\/li>\n<li> Perez Carpinell Joaquin Jaime (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de \u00c1lvaro M\u00e1ximo Pons Moreno En este trabajo se ha estudiado la relacion entre la funcion de discriminacion [&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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