{"id":29752,"date":"2018-03-09T09:23:01","date_gmt":"2018-03-09T09:23:01","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/diseno-y-construccion-de-un-colora%c2%admetro-de-tres-canales-aplicacion-al-estudio-experimental-de-modelos-de-vision-del-color\/"},"modified":"2018-03-09T09:23:01","modified_gmt":"2018-03-09T09:23:01","slug":"diseno-y-construccion-de-un-colora%c2%admetro-de-tres-canales-aplicacion-al-estudio-experimental-de-modelos-de-vision-del-color","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/extremadura\/diseno-y-construccion-de-un-colora%c2%admetro-de-tres-canales-aplicacion-al-estudio-experimental-de-modelos-de-vision-del-color\/","title":{"rendered":"Dise\u00f1o y construcci\u00f3n de un color\u00edmetro de tres canales. aplicaci\u00f3n al estudio experimental de modelos de visi\u00f3n del color."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Jos\u00e9 Pardo Fern\u00e1ndez <\/strong><\/h2>\n<p>En este trabajo de investigaci\u00f3n se ha dise\u00f1ado y construido un nuevo tipo de color\u00edmetro visual dotado de tres canales crom\u00e1ticos que proporcionan est\u00edmulos de gran pureza colorim\u00e9trica y alta luminancia.Este dispositivo experimental est\u00e1 totalmente automatizado tanto en la generaci\u00f3n de est\u00edmulos crom\u00e1ticos como en la caracterizaci\u00f3n crom\u00e1tica de los mismos, empleando para ello un ordenador personal y comunicaci\u00f3n serie a trav\u00e9s de tres puertos rs-323.As\u00ed mismo se ha empleado para la caracterizaci\u00f3n crom\u00e1tica de los monocromadores un novedoso sistema basado en redes neuronales de tipo back-propagation obteni\u00e9ndose un error en el ajuste inferior al 1%.  este nuevo dispositivo experimental ha sido aplicado al estudio de la percepci\u00f3n de color en el ser humano y su modelado matem\u00e1tico mediante dos pruebas psicof\u00edsicas.  la primera de ellaas permite estudiar la variabilidad entre observadores al realizar una igualaci\u00f3n crom\u00e1tica de un est\u00edmulo espectral amarillo mediante la mezcla de un est\u00edmulo espectral rojo y un est\u00edmulio espectra verde.Los resultados han mostrado la existencia de diferencias significativas en la raz\u00f3n de mezcla rojo\/verde empleada por hombres y mujeres sugiriendo su tratamiento por separado.  la segunda experiencia psicof\u00edsica aborda la determinaci\u00f3n del modelo de visi\u00f3n del color subyacente en los resultados experimentales obtenidos al trazar la curva de isoluminosidad de varios observadores.Este modelo de visi\u00f3n del color ha sidor obtenido de forma indirectas mediante un an\u00e1lisis estad\u00edstico objetivo que no parte de ninguna hip\u00f3tesis de las que habitualmente son tomadas en este tipo de investigaciones.El an\u00e1lisis de componentes principales ha revelado una estructura com\u00fan en todos los observadores que conincide con los canales de informaci\u00f3n en los que se dividen habitualmente los modelos de visi\u00f3n del color de tipo neural.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Dise\u00f1o y construcci\u00f3n de un color\u00edmetro de tres canales. aplicaci\u00f3n al estudio experimental de modelos de visi\u00f3n del color.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Dise\u00f1o y construcci\u00f3n de un color\u00edmetro de tres canales. aplicaci\u00f3n al estudio experimental de modelos de visi\u00f3n del color. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Jos\u00e9 Pardo Fern\u00e1ndez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Extremadura<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/04\/2004<\/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> P\u00e9rez Rodr\u00edguez \u00e1ngel Luis<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: enrique Hita villaverde <\/li>\n<li>Luis Miguel Jim\u00e9nez del barco jaldo (vocal)<\/li>\n<li>Jos\u00e9 Morales bruque (vocal)<\/li>\n<li>joaqu\u00edn Campos acosta (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Jos\u00e9 Pardo Fern\u00e1ndez En este trabajo de investigaci\u00f3n se ha dise\u00f1ado y construido un nuevo tipo [&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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