{"id":56056,"date":"2018-03-09T22:43:43","date_gmt":"2018-03-09T22:43:43","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/on-the-synergy-between-indexing-and-compression-representations-for-video-sequences\/"},"modified":"2018-03-09T22:43:43","modified_gmt":"2018-03-09T22:43:43","slug":"on-the-synergy-between-indexing-and-compression-representations-for-video-sequences","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/tecnologia-de-las-telecomunicaciones\/on-the-synergy-between-indexing-and-compression-representations-for-video-sequences\/","title":{"rendered":"On the synergy between indexing and compression representations for video sequences"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Ruiz Hidalgo <\/strong><\/h2>\n<p>Este trabajo estudia la utilidad de explotar la sinergia entre las representaciones de compresi\u00f3n e indexaci\u00f3n de secuencias de v\u00eddeo. El estudio se ha separado en dos tareas principales. En la primera tarea, las representaciones de compresi\u00f3n se han analizado para producir representaciones de indexaci\u00f3n m\u00e1s optimizadas. En la segunda tarea, las representaciones de indexaci\u00f3n se han explotado para generar representaciones de compresi\u00f3n m\u00e1s eficientes. En esta tesis, la expresi\u00f3n \u00abrepresentaci\u00f3n de compresi\u00f3n\u00bb se refiere a todos aquellos datos, llamados normalmente bitstream, que describen el contenido digital de una manera compacta, usando el menor n\u00famero de bits posible y permitiendo a su vez la funcionalidad de visualizaci\u00f3n del contenido. Por otro lado, el t\u00e9rmino \u00abrepresentaci\u00f3n de indexaci\u00f3n\u00bb se refiere a todas aquellas estructuras de datos, descriptores o informaci\u00f3n extra que ha sido extra\u00edda del contenido digital para proporcionar funcionalidades de indexaci\u00f3n, resumen, b\u00fasqueda o adquisici\u00f3n.  durante los \u00faltimos a\u00f1os, ambas representaciones has sido estudiadas independientemente y, por ello, las representaciones de compresi\u00f3n e indexaci\u00f3n se han obtenido o generado usando diferentes esquemas y algoritmos. Sin embargo, ambas representaciones describen el mismo contenido digital y, por lo tanto, es normal pensar que cada una de ellas se puede beneficiar de la otra.  en la primera tarea de la tesis, las representaciones de compresi\u00f3n son analizadas para crear representaciones de planos de v\u00eddeo m\u00e1s robustas y optimizadas. En particular, ambas representaciones investigan los mosaicos para crear representaciones m\u00e1s eficientes. El esquema de codificaci\u00f3n por mosaicos del est\u00e1ndar mpeg-4 se ampl\u00eda para poder usar el mosaico, no s\u00f3lo en codificaci\u00f3n, sino para resumir y describir planos de v\u00eddeo. La representaci\u00f3n de indexaci\u00f3n que se propone en este trabajo se basa en el contenido de la escena ya que \u00e9sta es analizada p<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>On the synergy between indexing and compression representations for video sequences<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 On the synergy between indexing and compression representations for video sequences <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Ruiz Hidalgo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/12\/2006<\/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>Philippe Salembier Clairon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ferran Marques acosta <\/li>\n<li>Luis Garrido ostermann (vocal)<\/li>\n<li>aljoscha Smolic (vocal)<\/li>\n<li> Martinez sanchez Jos\u00e9 Mar\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Ruiz Hidalgo Este trabajo estudia la utilidad de explotar la sinergia entre las representaciones de compresi\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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