{"id":13804,"date":"2018-03-09T09:00:14","date_gmt":"2018-03-09T09:00:14","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-e-implementacion-de-la-transformada-wavelet-para-la-compresion-de-imagenes-y-va%c2%addeo\/"},"modified":"2018-03-09T09:00:14","modified_gmt":"2018-03-09T09:00:14","slug":"estudio-e-implementacion-de-la-transformada-wavelet-para-la-compresion-de-imagenes-y-va%c2%addeo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/estudio-e-implementacion-de-la-transformada-wavelet-para-la-compresion-de-imagenes-y-va%c2%addeo\/","title":{"rendered":"Estudio e implementaci\u00f3n de la transformada wavelet para la compresi\u00f3n de im\u00e1genes y v\u00eddeo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ricardo Jos\u00e9 Colom Palero <\/strong><\/h2>\n<p>La tesis doctoral que se presenta ha sido desarrollada dentro del proyecto cicyt con la referencia tic2000-1151-c07-05 y que lleva por t\u00edtulo: \u00abcompresi\u00f3n de v\u00eddeo con tiempo real oreintado a aplicaciones m\u00e9dicas. Estudio de la segmentaci\u00f3n del algoritmo de la transformada wavelet e implementaci\u00f3n vlsi\u00bb. En este proyecto se pretende realizar un sistema hardware para la compresi\u00f3n de v\u00eddeo en tiempo real, con la finalidad de poder ser transmitido por intranet o por internet. El proyecto se particulariza para aplicaciones m\u00e9dicas, en las que se requiere utilizar sistemas de compresi\u00f3n sin p\u00e9rdidas. el uso de lso est\u00e1ndares de compresi\u00f3n jpeg y mpeg, en aplicaciones m\u00e9dicas, presentan inconvenientes ya que se basan en la transformada discreta del coseno (dct).  en la presente tesis doctoral se realiza un dise\u00f1o hardware de la transformada wavelet, con el fin de ser utilizado en un sistema de compresi\u00f3n de im\u00e1genes y v\u00eddeo digital. El dise\u00f1o pretende ser abierto, modular y escalable, de modo que los par\u00e1metros definitivos de la transformada wavelet puedan ser elegidos en funci\u00f3n del tipo de im\u00e1genes y de los \u00edndices de compresi\u00f3n. as\u00ed una vez fijados los par\u00e1metros el dise\u00f1o puede ser r\u00e1pidamente sintetizado e implementado en una fpga. Las caracter\u00edsticas de reconfigurabildiad de las fpga permiten la modificaci\u00f3n del funcionamiento de la transformada.  previamente a la realizaci\u00f3n del dise\u00f1o ha sido necesario realizar un estudio de la transformada wavelet de los dimensiones, analizando los tipos de filtros que se pueden utilizar, a s\u00ed como cuales son los que proprocionan una mejor relaci\u00f3n se\u00f1al-ruido. Este estudio ha permitido realizar un an\u00e1lisis del n\u00famero de bits que hacen falta, en cada etapa de la transformada wavelet, para hacer el c\u00e1lculo utilizando datos del tipo entero.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio e implementaci\u00f3n de la transformada wavelet para la compresi\u00f3n de im\u00e1genes y v\u00eddeo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio e implementaci\u00f3n de la transformada wavelet para la compresi\u00f3n de im\u00e1genes y v\u00eddeo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ricardo Jos\u00e9 Colom Palero <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/11\/2001<\/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>Angel Sebasti\u00e1 Cort\u00e9s<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Mocholi salcedo <\/li>\n<li> Mossi Garc\u00eda Jos\u00e9 Manuel (vocal)<\/li>\n<li>vicente Arnau llombart (vocal)<\/li>\n<li>c\u00e9sar Sanz alvaro (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ricardo Jos\u00e9 Colom Palero La tesis doctoral que se presenta ha sido desarrollada dentro del proyecto cicyt [&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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