{"id":24157,"date":"2018-03-09T09:14:59","date_gmt":"2018-03-09T09:14:59","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aplicacion-de-la-vision-artificial-a-la-cuantificacion-de-la-calidad-superficial-del-alambron-de-cobre\/"},"modified":"2018-03-09T09:14:59","modified_gmt":"2018-03-09T09:14:59","slug":"aplicacion-de-la-vision-artificial-a-la-cuantificacion-de-la-calidad-superficial-del-alambron-de-cobre","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-madrid\/aplicacion-de-la-vision-artificial-a-la-cuantificacion-de-la-calidad-superficial-del-alambron-de-cobre\/","title":{"rendered":"Aplicaci\u00f3n de la visi\u00f3n artificial a la cuantificaci\u00f3n de la calidad superficial del alambr\u00f3n de cobre"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Jos\u00e9 Madrid Cuevas <\/strong><\/h2>\n<p>El objetivo de esta tesis es la construcci\u00f3n de un sistema de inspecci\u00f3n visual automatizado (siva) para la cuantificaci\u00f3n de la calidad superficial del alambr\u00f3n de cobre. La tesis aborda el estudio, dise\u00f1o, y desarrollo de las fases de adquisici\u00f3n y segmentaci\u00f3n del citado siva.  durante el proceso de fabricaci\u00f3n del alambr\u00f3n de cobre se pueden producir una serie de defectos que influir\u00e1n directamente en su calidad. Actualmente el control de la calidad se realiza mediante operarios que inspeccionan muestras del alambr\u00f3n asign\u00e1ndoles una calidad que determina el coste del producto, as\u00ed como sus posibles usos futuros. En este proceso manual se ha constatado una componente de subjetividad importante en la determinaci\u00f3n de los defectos as\u00ed como de la posterior clasificaci\u00f3n de calidad.  a partir de las caracter\u00edsticas del material a inspeccionar as\u00ed como las muestras obtenidas, se ha desarrollado un sistema de adquisici\u00f3n (sensor, lente, iluminaci\u00f3n y hardware de digitalizaci\u00f3n) y se han desarrollado dos t\u00e9cnicas para tratar el problema de los reflejos especulares inherentes a las superficies met\u00e1licas.  para la fase global de segmentaci\u00f3n se han estudiado dos alternativas: umbralizaci\u00f3n global y adaptativa y el an\u00e1lisis estad\u00edstico de texturas. para evaluar los resultados de las estas t\u00e9cnicas se ha utilizado una metodolog\u00eda basada en la medida emp\u00edrica de discrepancia. Se han estudiado distintas medidas emp\u00edricas de discrepancia, encontr\u00e1ndose que la medida de baddeley es superior al resto.  se ha desarrollado una t\u00e9cnica de segmentaci\u00f3n no supervisada de texturas que ha mostrado ser superior, en los experimentos realizados, a la mejor de la t\u00e9cnicas de umbralizaci\u00f3n estudiadas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aplicaci\u00f3n de la visi\u00f3n artificial a la cuantificaci\u00f3n de la calidad superficial del alambr\u00f3n de cobre<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aplicaci\u00f3n de la visi\u00f3n artificial a la cuantificaci\u00f3n de la calidad superficial del alambr\u00f3n de cobre <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Jos\u00e9 Madrid Cuevas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/06\/2003<\/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>Rafael Medina Carnicer<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: dar\u00edo Marvall g\u00f3mez-allende <\/li>\n<li>Jos\u00e9 Mu\u00f1oz p\u00e9rez (vocal)<\/li>\n<li>nicolas Perez de la blanca capilla (vocal)<\/li>\n<li>Antonio Calvo cuenca (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Jos\u00e9 Madrid Cuevas El objetivo de esta tesis es la construcci\u00f3n de un sistema de inspecci\u00f3n [&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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