{"id":36967,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/arquitecturas-vlsi-para-la-estimacion-de-movimiento-en-codificacion-de-imagenes\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"arquitecturas-vlsi-para-la-estimacion-de-movimiento-en-codificacion-de-imagenes","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/arquitecturas-vlsi-para-la-estimacion-de-movimiento-en-codificacion-de-imagenes\/","title":{"rendered":"Arquitecturas vlsi para la estimacion de movimiento en codificacion de imagenes"},"content":{"rendered":"<h2>Tesis doctoral de <strong> C\u00e9sar Sanz Alvaro <\/strong><\/h2>\n<p>Para la codificaci\u00f3n de la se\u00f1al de v\u00eddeo se emplea usualmente (h.261, mpeg-1, mpeg-2) un esquema de codificaci\u00f3n h\u00edbrido en el que la estimaci\u00f3n de movimiento representa una parte importante del codificador. Para realizar la estimaci\u00f3n de movimiento se emplea el algoritmo de ajuste de bloques con diversas estrategias de b\u00fasqueda.  en este trabajo, se proponen arquitecturas eficientes para la estimaci\u00f3n de movimiento en tiempo real realizando b\u00fasqueda exhaustiva o b\u00fasqueda r\u00e1pida e integrables en un sistema codificador completo usando tecnolog\u00eda asic. Asimismo se presenta una evaluaci\u00f3n de la adecuaci\u00f3n de las fpgas a la resoluci\u00f3n de este problema.  se presenta un amplio estudio de las arquitecturas propuestas en la literatura cient\u00edfica para la estimaci\u00f3n de movimiento con b\u00fasquedaexhaustiva, estableciendo un conjunto de par\u00e1metros que han permitido formalizar su comparaci\u00f3n.  finalmente, se proponen dos soluciones asic para realizar el algoritmo de ajuste de bloques con b\u00fasqueda en tres pasos (tss).<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Arquitecturas vlsi para la estimacion de movimiento en codificacion de imagenes<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Arquitecturas vlsi para la estimacion de movimiento en codificacion de imagenes <\/li>\n<li><strong>Autor:<\/strong>\u00a0 C\u00e9sar Sanz Alvaro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/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> Meneses Chaus Juan  M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Narciso Garc\u00eda Santos <\/li>\n<li>Llu\u00eds Torres Urgell (vocal)<\/li>\n<li>Antonio Nu\u00f1ez Ordo\u00f1ez (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de C\u00e9sar Sanz Alvaro Para la codificaci\u00f3n de la se\u00f1al de v\u00eddeo se emplea usualmente (h.261, mpeg-1, mpeg-2) [&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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