{"id":18765,"date":"2018-03-09T09:07:27","date_gmt":"2018-03-09T09:07:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/vision-estereo-multirresolucion-y-modelo-integrado\/"},"modified":"2018-03-09T09:07:27","modified_gmt":"2018-03-09T09:07:27","slug":"vision-estereo-multirresolucion-y-modelo-integrado","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/vision-estereo-multirresolucion-y-modelo-integrado\/","title":{"rendered":"Visi\u00f3n est\u00e9reo. multirresoluci\u00f3n y modelo integrado"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Satorre Cuerda Rosa Ana <\/strong><\/h2>\n<p>Se presenta un m\u00e9todo de emparejamiento para resolver el problema de la correspondencia existente en visi\u00f3n est\u00e9reo a partir del uso de dos c\u00e1maras (sistema binocular). Para ello emplea una estructura multirresoluci\u00f3n, sobre la que aplica inicialmente una t\u00e9cnica robusta de emparejamiento con la que obtiene un primer mapa de disparidad, para en cada nivel de la estructura piramidal rectificar el mapa anterior y ampliarlo con nueva informaci\u00f3n empleando una funci\u00f3n de coste basada en informaci\u00f3n de aristas, correlaci\u00f3n y disparidades del nivel previo.  carcter\u00edsticas del modelo integrado:  * en el proceso de detecci\u00f3n del mejor emparejamiento en la fase inicial del algoritmo, incorpora robustez a las t\u00e9cnicas cl\u00e1sicas empleadas introduciendo la media y varianza recortadas en las t\u00e9cnicas de correlaci\u00f3n, y varianza auto-ajustable en programaci\u00f3n din\u00e1mica. Los estimadores recortados resuelven conflictos en falsos emparejamientos al eliminar valores at\u00edpicos. Por otro lado la varianza ajustada de forma autom\u00e1tica en cada rango de b\u00fasqueda del algoritmo de programaci\u00f3n din\u00e1mica proporciona informaci\u00f3n local. Adem\u00e1s evitar tener que determinar ese valor a priori sin conocer las caracter\u00edsticas de la imagen tratada.  * en la funci\u00f3n de coste utiliza informaci\u00f3n de aristas horizontales, aristas verticales y puntos esquina para discriminar zonas de la imagen que resultando similares no deben ser emparejadas. En el caso en que los puntos de las im\u00e1genes izquierda y derecha que se desea emparejar no pertenezcan ambos a la misma arista o punto esquina, penaliza su emparejamiento.  * el esquema de multirresoluci\u00f3n empleado proporciona ventajas en dos aspectos: por un lado, como ocurre con otros m\u00e9todos convencionales, el mapa de disparidad de un nivel se utiliza como soluci\u00f3n inicial para el siguiente nivel de escalado, con lo que el m\u00e9todo converge m\u00e1s r\u00e1pidamente al partir de una soluci\u00f3n aproximada; por otro l<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Visi\u00f3n est\u00e9reo. multirresoluci\u00f3n y modelo integrado<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Visi\u00f3n est\u00e9reo. multirresoluci\u00f3n y modelo integrado <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Satorre Cuerda Rosa Ana <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alicante<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/07\/2002<\/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>Ram\u00f3n Rizo Aldeguer<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: fernando Martin rubio <\/li>\n<li>enrique Paniagua ar\u00eds (vocal)<\/li>\n<li>pedro Grimaltivars (vocal)<\/li>\n<li>Juan  Manuel Garc\u00eda chamizo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Satorre Cuerda Rosa Ana Se presenta un m\u00e9todo de emparejamiento para resolver el problema de la correspondencia [&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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