{"id":75566,"date":"2005-08-07T00:00:00","date_gmt":"2005-08-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estimacion-de-movimiento-no-ra%c2%adgido-mediante-modelos-deformables\/"},"modified":"2005-08-07T00:00:00","modified_gmt":"2005-08-07T00:00:00","slug":"estimacion-de-movimiento-no-ra%c2%adgido-mediante-modelos-deformables","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/estimacion-de-movimiento-no-ra%c2%adgido-mediante-modelos-deformables\/","title":{"rendered":"Estimaci\u00f3n de movimiento no r\u00edgido mediante modelos deformables"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan Morales S\u00e1nchez <\/strong><\/h2>\n<p>Resumen: la estimaci\u00f3n de movimiento entre im\u00e1genes es una necesidad cada vez m\u00e1s importante en el procesado digital de imagen. Este problema, tambi\u00e9n denominado registro de imagen, consiste en encontrar la mejor correspondencia espacial entre dos im\u00e1genes. El registro de imagen se emplea en campos muy variados de ciencia e ingenier\u00eda, como en sistemas de telemetr\u00eda y teledetecci\u00f3n, medicina, cartograf\u00eda o visi\u00f3n artificial. La apar\u00edci\u00f3n de nuevas tecnolog\u00edas en adquisici\u00f3n de im\u00e1genes, en particular en el \u00e1mbito m\u00e9dico, demanda t\u00e9cnicas m\u00e1s avanzadas de registro de imagen para automatizar tareas de diagn\u00f3stico y tratamiento m\u00e9dico, en concreto, t\u00e9cnicas de estimaci\u00f3n de movimiento no r\u00edgido y fusi\u00f3n de im\u00e1genes procedentes de diferentes fuentes. En esta tesis doctoral se aborda el problema de la estimaci\u00f3n de movimiento no r\u00edgido entre im\u00e1genes, con la propuesta de un m\u00e9todo novel de registro de imagen que consta de dos etapas bien definidas: en la primera etapa se establece una correspondencia espacial difusa entre ambas im\u00e1genes, y en la segunda se obtiene a partir del resultado anterior la correspondencia espacial expl\u00edcita med\u00edante un m\u00e9todo de regular\u00edzaci\u00f3n tikhonov. Ambos aspectos tanto en su combinaci\u00f3n como individualmente representan una contribuci\u00f3n al estado de la t\u00e9cnica. En la primera fase de procesado, se extraen las posibles correspondencias espaciales, las cuales se caracterizan a trav\u00e9s de modelos param\u00e9tricos convexos. Dichos modelos definen la regi\u00f3n espacial de correspondencia de mayor verosimilitud, pudiendo representar diferentes geometr\u00edas, como puntos y curvas. A diferencia de los m\u00e9todos basados en caracter\u00edsticas, el m\u00e9todo desarrollado no extrae caracter\u00edsticas de las \u00edm\u00e1genes ni se hace uso de t\u00e9cnicas de segmentaci\u00f3n, sino que se emplea una estrategia m\u00e1s cercana a la de los m\u00e9todos basados en \u00e1reas (aunque utilizada en sentido amplio), dado que la correspo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estimaci\u00f3n de movimiento no r\u00edgido mediante modelos deformables<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estimaci\u00f3n de movimiento no r\u00edgido mediante modelos deformables <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan Morales S\u00e1nchez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de cartagena<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/07\/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>Luis Weruaga Prieto<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Albiol colomer <\/li>\n<li>ram\u00f3n Miralles ric\u00f3s (vocal)<\/li>\n<li>Juan Zapata perez (vocal)<\/li>\n<li>Jes\u00fas Cid sueiro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Morales S\u00e1nchez Resumen: la estimaci\u00f3n de movimiento entre im\u00e1genes es una necesidad cada vez m\u00e1s importante [&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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