{"id":27460,"date":"2003-11-12T00:00:00","date_gmt":"2003-11-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/multiple-feature-temporal-models-for-the-semantic-characterization-of-video-contents\/"},"modified":"2003-11-12T00:00:00","modified_gmt":"2003-11-12T00:00:00","slug":"multiple-feature-temporal-models-for-the-semantic-characterization-of-video-contents","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/multiple-feature-temporal-models-for-the-semantic-characterization-of-video-contents\/","title":{"rendered":"Multiple feature temporal models for the semantic characterization of video contents"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  S\u00e1nchez Secades Juan  M. <\/strong><\/h2>\n<p>La estructura de alto nivel del v\u00eddeo se puede obtener a partir de conocimientos sobre el dominio m\u00e1s una representaci\u00f3n de los contenidos que proporcione informaci\u00f3n sem\u00e1ntica. En este contexto, las representaciones de la sem\u00e1ntica de nivel medio vienen dadas en t\u00e9rminos de caracter\u00edsticas de bajo nivel y de la informaci\u00f3n que expresan acerca de los contenidos del v\u00eddeo. Las representaciones de nivel medio permiten obtener de forma autom\u00e1tica agrupamientos sem\u00e1nticamente significativos de los shots, que son posteriormente utilizados conjuntamente con los conocimientos de alto nivel espec\u00edficos del dominio para obtener la estructura del v\u00eddeo.  en general, las representaciones de nivel medio tambi\u00e9n dependen del dominio. los descriptores que forman parte de la representaci\u00f3n est\u00e1n espec\u00edficamente dise\u00f1ados para una aplicaci\u00f3n concreta, teniendo en cuenta los requisitos del dominio y el conocimiento que tenemos del mismo. En esta tesis se propone una representaci\u00f3n de nivel medio de los contenidos videogr\u00e1ficos que permiten obtener agrupamientos de shots que son sem\u00e1nticamente significativos. Esta representaci\u00f3n no dependen del dominio, y sin embargo aporta la informaci\u00f3 necesaria para obtener la estructura de alto nivel del v\u00eddeo, gracias a la combinaci\u00f3n de las distribuciones de diferentes caracter\u00edsticas de bajo nivel de las im\u00e1genes  a la sem\u00e1ntica de nivel medio.  la sem\u00e1tnica de nivel medio se encuentra impl\u00edcita en las caracter\u00edsticas de bajo nivel, dado que un concepto sem\u00e1ntico concreto genera una combinaci\u00f3n espec\u00edfica de valores de las mismas. El problema consiste en \u00abtender un puente sobre el vac\u00edo\u00bb entre las caracter\u00edsticas de bajo nivel que se observan y sus correspondientes conceptos sem\u00e1nticos de nivel medio ocultos. Para establecer relaciones entre estos dos niveles, se utilizan t\u00e9cnicas de visi\u00f3n por computador y procesamiento de im\u00e1genes. Otras disciplinas como la cinematograf\u00eda<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Multiple feature temporal models for the semantic characterization of video contents<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Multiple feature temporal models for the semantic characterization of video contents <\/li>\n<li><strong>Autor:<\/strong>\u00a0  S\u00e1nchez Secades Juan  M. <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/12\/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>Xavier Binefa Valls<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: enric Mart\u00ed g\u00ed\u00b2dia <\/li>\n<li>philippe Salembier (vocal)<\/li>\n<li>r. Kender john (vocal)<\/li>\n<li>josep Blat gimeno (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de S\u00e1nchez Secades Juan M. La estructura de alto nivel del v\u00eddeo se puede obtener a partir de [&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":[1],"tags":[78807,16755,48128,78808,78806,57861],"class_list":["post-27460","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-enric-marti-gidia","tag-josep-blat-gimeno","tag-philippe-salembier","tag-r-kender-john","tag-sanchez-secades-juan-m","tag-xavier-binefa-valls"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/27460","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=27460"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/27460\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=27460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=27460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=27460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}