{"id":91248,"date":"2018-03-11T10:09:58","date_gmt":"2018-03-11T10:09:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/applications-of-semi-blind-source-separation-in-astrophysics-and-biomedicine\/"},"modified":"2018-03-11T10:09:58","modified_gmt":"2018-03-11T10:09:58","slug":"applications-of-semi-blind-source-separation-in-astrophysics-and-biomedicine","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/applications-of-semi-blind-source-separation-in-astrophysics-and-biomedicine\/","title":{"rendered":"Applications of semi-blind source separation in astrophysics and biomedicine."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ra\u00fal Llinares Llopis <\/strong><\/h2>\n<p>La separacii\u00f3n ciega de fuentes (blind source separation bss) consiste en la extracci\u00f3n de un conjunto de fuentes a partir de la naturaleza del proeceso de mezclado. El an\u00e1lisis de componenetes independientes (independent com ponent analysis ica) es una t\u00e9cnica que permite llevar a cabo la separaci\u00f3n semi-ciega de fuentes (semi-blind source separation s-bss)es el nombre dado a bss cuando el proceso de separaci\u00f3n de la fuentes incluye algo de informaci\u00f3n previa acerca de las fuentes y\/o del mecanismo de mezclado. Presentamos en esta tesis dos aplicaciones que admiten un enfoque bss. Una de ellas concierne a astrof\u00edsica y la otra a biomedicina. En ambas, es posible realizar un an\u00e1liss exhaustivo de las fuentes y del proceso de mezclado y extraer caracter\u00edsticas y propiedades de ellos. Entonces, podemos modificar los algoritmos bss para incorporar la informaci\u00f3n previa y explotarla para mejorar los resultados. astrof\u00edsica es la parte de la astronom\u00eda que trata con la f\u00edsica de las estrellas, sistemas estelares y el material interestelar. El an\u00e1lisis de los moleculares juegan un papel fundamental para poder predecir la futura evoluci\u00f3n de la nube. El proceso es simulado en el laboratorio bajo condiciones similares de procesado t\u00e9rmico y energ\u00e9tico, resultando en modificaciones estructurales de las muestras de los hielos cuya composici\u00f3n es analizada. En este caso, la mezcla es llevada a cabo colocando los diferentes componentes en las concentraciones apropiadas, entonces es procesada t\u00e9rmica y energ\u00e9ticamente y finalmente, el espectro de absorci\u00f3n en el infrarrojo es registrado. Este proceso trata de simular el proceso real de formaci\u00f3n de mantos de hielos bajo las condiciones de entorno del medio interestelar. El espectro de<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Applications of semi-blind source separation in astrophysics and biomedicine.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Applications of semi-blind source separation in astrophysics and biomedicine. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ra\u00fal Llinares Llopis <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/01\/2009<\/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>Jorge Igual Garc\u00eda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: lu\u00eds Vergara dom\u00ednguez <\/li>\n<li>nicol\u00e1s Ruiz reyes (vocal)<\/li>\n<li>pablo Laguna lasaosa (vocal)<\/li>\n<li>vicente Zarzoso gasc\u00f3n-pelegr\u00ed (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ra\u00fal Llinares Llopis La separacii\u00f3n ciega de fuentes (blind source separation bss) consiste en la extracci\u00f3n 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 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