{"id":38683,"date":"1998-08-10T00:00:00","date_gmt":"1998-08-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/tecnicas-de-sellado-invisible-para-la-proteccion-de-los-derechos-de-autor-en-imagenes-digitales\/"},"modified":"1998-08-10T00:00:00","modified_gmt":"1998-08-10T00:00:00","slug":"tecnicas-de-sellado-invisible-para-la-proteccion-de-los-derechos-de-autor-en-imagenes-digitales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/tecnicas-de-sellado-invisible-para-la-proteccion-de-los-derechos-de-autor-en-imagenes-digitales\/","title":{"rendered":"Tecnicas de sellado invisible para la proteccion de los derechos de autor en imagenes digitales."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Hernandez Martin Juan  Ramon <\/strong><\/h2>\n<p>Esta tesis aborda el problema de la introducci\u00f3n, en im\u00e1genes digitales, de sellos imperceptibles que permitan identificar a su propietario, a traves de una clave. La tesis identifica el problema como el de transmisi\u00f3n de un mensaje (el sello) a trav\u00e9s de un canal ruidoso. Esta idea es explorada con rigor y profundidad. Se proponen varios esquemas de sellado, tanto en el dominio espacial como en el de la transformada del coseno, y se analiza sus prestaciones tanto desde el punto de vista te\u00f3rico como mediante simulaciones. finalmente, se propone un esquema general del sellado basado en ideas de la teor\u00eda de la informaci\u00f3n, que incluye a los esquemas propuestos como casos particulares.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Tecnicas de sellado invisible para la proteccion de los derechos de autor en imagenes digitales.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Tecnicas de sellado invisible para la proteccion de los derechos de autor en imagenes digitales. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Hernandez Martin Juan  Ramon <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/10\/1998<\/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>Fernando Perez Gonzalez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: gregori Vazquez grau <\/li>\n<li>felix Hernandez gil (vocal)<\/li>\n<li>Antonio Pena gimenez (vocal)<\/li>\n<li>Antonio Artes rodriguez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Hernandez Martin Juan Ramon Esta tesis aborda el problema de la introducci\u00f3n, en im\u00e1genes digitales, de sellos [&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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