{"id":89826,"date":"2018-03-10T00:15:04","date_gmt":"2018-03-10T00:15:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/extraccion-de-parametros-caracteristicos-de-estratocumulos-marinos-a-partir-de-las-imagenes-nocturnas-del-sensor-noaa-avhrr\/"},"modified":"2018-03-10T00:15:04","modified_gmt":"2018-03-10T00:15:04","slug":"extraccion-de-parametros-caracteristicos-de-estratocumulos-marinos-a-partir-de-las-imagenes-nocturnas-del-sensor-noaa-avhrr","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/extraccion-de-parametros-caracteristicos-de-estratocumulos-marinos-a-partir-de-las-imagenes-nocturnas-del-sensor-noaa-avhrr\/","title":{"rendered":"Extraccion de parametros caracteristicos de estratocumulos marinos a partir de las im\u00e1genes nocturnas del sensor noaa-avhrr"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Perez Darias Juan  Carlos <\/strong><\/h2>\n<p>En el presente trabajo se aborda el estudio de la extraccion de parametros caracteristicos de estratocumulos marinos a partir de los datos multiespectrales de alta resoluci\u00f3n proporcionados por los satelites noaa. En concreto, se proponen dos m\u00e9todos operacionales de recuperaci\u00f3n de estos par\u00e1metros utilizando las im\u00e1genes nocturnas de dichos satelites. Estos modelos hacen uso de un modelo sencillo de transferencia radiativa en elcual se supone una capa nubosa plano-paralela situada sobre una superficie oceanica que se comporta como un cuerpo negro, siendo el unico componente atmosferico considerado, el vapor de agua que se encuentra debajo de la capa nubosa. con este modelo, y usando un codigo de transferencia radiativa denominado disort que tiene en cuenta los procesos de absorci\u00f3n, emision y dispersi\u00f3n multiple en el interior de la nube, es posible simular la radiancia que llega a los distintos canales del satelite a partir de una configuracion dada de los parametros nubosos.  el primero de los metodos propuestos, extrae el radio efectivo de las gotas y la temperatura de la nuve representativa de una zona de la imagen seleccionada por el usuario buscando, usando metodos numericos de minimizacion, los parametros que mejor se ajusten a las radiancias recibidas por el satelite en las distintas bandas espectrales.  el segundo de los procedimientos utiliza un metodo de discretizacion propuesto para el radio efectivo y el espesor optico que permite obtener para cada pixel de la imagen el radio efectivo, el espesor optico y la temperatura de la nube haciendo uso de m\u00e9todos basados en algoritmos geneticos para la inversi\u00f3n de la ecuaci\u00f3n de transferencia radiativa propuesta.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Extraccion de parametros caracteristicos de estratocumulos marinos a partir de las im\u00e1genes nocturnas del sensor noaa-avhrr<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Extraccion de parametros caracteristicos de estratocumulos marinos a partir de las im\u00e1genes nocturnas del sensor noaa-avhrr <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Perez Darias Juan  Carlos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/04\/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>Felix Herrera Cabello<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaqu\u00edn Meli\u00e1 miralles <\/li>\n<li>casiano Mu\u00f1oz tu\u00f1on (vocal)<\/li>\n<li>lucas Alados arboledas (vocal)<\/li>\n<li>Juan  pedro D\u00edaz gonz\u00e1lez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Perez Darias Juan Carlos En el presente trabajo se aborda el estudio de la extraccion de parametros [&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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