{"id":73118,"date":"2005-10-03T00:00:00","date_gmt":"2005-10-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/algunas-contribuciones-sobre-la-correccion-de-inhomogeneidades-de-iluminacion-en-imagenes-digitales\/"},"modified":"2005-10-03T00:00:00","modified_gmt":"2005-10-03T00:00:00","slug":"algunas-contribuciones-sobre-la-correccion-de-inhomogeneidades-de-iluminacion-en-imagenes-digitales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/algunas-contribuciones-sobre-la-correccion-de-inhomogeneidades-de-iluminacion-en-imagenes-digitales\/","title":{"rendered":"Algunas contribuciones sobre la correccion de inhomogeneidades de iluminacion en imagenes digitales"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Fernandez Gomez De Segura Elsa <\/strong><\/h2>\n<p>El problema de las distorsiones introducidas por la fuente de iluminaci\u00f3n est\u00e1 presente en todas las aplicaciones que utilizan im\u00e1genes digitales para el reconocimiento y detecci\u00f3n en su m\u00e1s amplia acepci\u00f3n. En este trabajo nos hemos concentrado en las im\u00e1genes de resonancia magn\u00e9tica nuclear, dado su creciente uso diagn\u00f3stico. Adem\u00e1s, en ellas, este problema se puede formular de una forma m\u00e1s asequible para su soluci\u00f3n que en el caso general, debido a que las im\u00e1genes presentan una clara estructura como funciones constantes por trozos. Hemos implementado y contrastado diversas aproximaciones, que incluyen nuestras proposiciones basadas en la minimizaci\u00f3n de una funci\u00f3n objetivo definida sobre el error de clasificaci\u00f3n y el bias de iluminaci\u00f3n. adem\u00e1s de las im\u00e1genes de resonancia magn\u00e9tica, hemos adaptado nuestro algoritmo de correcci\u00f3n de la iluminaci\u00f3n para aplicaciones en el reconocimiento de caras, con resultados positivos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Algunas contribuciones sobre la correccion de inhomogeneidades de iluminacion en imagenes digitales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Algunas contribuciones sobre la correccion de inhomogeneidades de iluminacion en imagenes digitales <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Fernandez Gomez De Segura Elsa <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/03\/2005<\/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>Manuel Gra\u00f1a Romay<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Torrealdea folgado Francisco javier <\/li>\n<li> Pascual del pobil ferre angel l. (vocal)<\/li>\n<li>clemente Rodriguez lafuente (vocal)<\/li>\n<li>Manuel Cortijo merida (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernandez Gomez De Segura Elsa El problema de las distorsiones introducidas por la fuente de iluminaci\u00f3n est\u00e1 [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1890,13880,2528,126,12909],"tags":[12973,158799,4605,39900,158800,46302],"class_list":["post-73118","post","type-post","status-publish","format-standard","hentry","category-ciencia-de-los-ordenadores","category-informatica","category-inteligencia-artificial","category-matematicas","category-pais-vasco-euskal-herriko-unibertsitatea","tag-clemente-rodriguez-lafuente","tag-fernandez-gomez-de-segura-elsa","tag-manuel-cortijo-merida","tag-manuel-grana-romay","tag-pascual-del-pobil-ferre-angel-l","tag-torrealdea-folgado-francisco-javier"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/73118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=73118"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/73118\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=73118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=73118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=73118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}