{"id":80656,"date":"2018-03-10T00:04:23","date_gmt":"2018-03-10T00:04:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/clasificacion-de-imagenes-de-teledeteccion-de-alta-y-media-resolucion-espacial-basada-en-la-extraccion-y-clasificacion-de-objetos-homogeneos\/"},"modified":"2018-03-10T00:04:23","modified_gmt":"2018-03-10T00:04:23","slug":"clasificacion-de-imagenes-de-teledeteccion-de-alta-y-media-resolucion-espacial-basada-en-la-extraccion-y-clasificacion-de-objetos-homogeneos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/clasificacion-de-imagenes-de-teledeteccion-de-alta-y-media-resolucion-espacial-basada-en-la-extraccion-y-clasificacion-de-objetos-homogeneos\/","title":{"rendered":"Clasificaci\u00f3n de im\u00e1genes de teledetecci\u00f3n, de alta y media resoluci\u00f3n espacial, basada en la extracci\u00f3n y clasificaci\u00f3n de objetos homog\u00e9neos"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garc\u00eda-consuegra Bleda Jes\u00fas Dami\u00e1n <\/strong><\/h2>\n<p>Esta tesis contribuye al proceso de identificaci\u00f3n y discriminaci\u00f3n de las entidades representadas en im\u00e1genes adquiridas por sensores remotos fotogr\u00e1ficos y \u00f3ptico-electr\u00f3nicos. Para ello, se han desarrollado tres nuevos algoritmos de extracci\u00f3n de objetos homog\u00e9neos: clasificaci\u00f3n \u00abregi\u00f3n-based\u00bb y no en \u00abpixel-based\u00bb (eho-irgi); atenci\u00f3n especial al problema de clasificaci\u00f3n de p\u00edxeles de borde (ecep-echo); alternativa a la clasificaci\u00f3n de los p\u00edxeles de borde con precisi\u00f3n de subp\u00edxel (ecep-echo-sa).  el algoritmo eho-irgi (extractionof homogeneous objects trhrough the isotada and regiongrowing intergration) se encuadra dentro de las t\u00e9cnicas de segmentaci\u00f3n de im\u00e1genes que integran dos enfoques diferentes para mejorar los resultados producidos por separado. La integraci\u00f3n que aqu\u00ed se propone consituye un crecimiento de regiones por agregaci\u00f3n de p\u00edxeles, a aprtir de las semillas obtenidas por un algoritmo de clasificaci\u00f3n no supervisada como isodata.  ecep-echo (extracti\u00f3n and classification of edge pixeles in an echo approach) supone una mejora de eho-irgi, en la que se trata de resolver su aspecto m\u00e1s cr\u00edtico: su comportamiento en los p\u00edxeles de borde. Para ello, introduce como criterio de parada de la etapa de crecimiento de regiones la informaci\u00f3n obtenida por un algoritmo de extracci\u00f3n de bordes sdd (segunda derivda direccional),obteniendo una imagen segmentada con los objetos homog\u00e9neos (regiones que en muchos casos coincidir\u00e1n con las parcelas) de la imagen.  el algoritmo ecep-echo-sa (ecep-echo at subpixel accuracy) introduce la precisi\u00f3n de subp\u00edxel en ecep-echo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Clasificaci\u00f3n de im\u00e1genes de teledetecci\u00f3n, de alta y media resoluci\u00f3n espacial, basada en la extracci\u00f3n y clasificaci\u00f3n de objetos homog\u00e9neos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Clasificaci\u00f3n de im\u00e1genes de teledetecci\u00f3n, de alta y media resoluci\u00f3n espacial, basada en la extracci\u00f3n y clasificaci\u00f3n de objetos homog\u00e9neos <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garc\u00eda-consuegra Bleda Jes\u00fas Dami\u00e1n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/09\/1999<\/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>Guillermo Cisneros Perez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: narciso Garc\u00eda santos <\/li>\n<li>Rafael Navarro belsue (vocal)<\/li>\n<li>federico Gonz\u00e1lez alonso (vocal)<\/li>\n<li>Santiago Casta\u00f1o fern\u00e1ndez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garc\u00eda-consuegra Bleda Jes\u00fas Dami\u00e1n Esta tesis contribuye al proceso de identificaci\u00f3n y discriminaci\u00f3n de las entidades representadas 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