{"id":113602,"date":"2018-03-11T10:41:08","date_gmt":"2018-03-11T10:41:08","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/rigid-and-deformable-collision-handling-for-a-haptic-neurosurgery-simulator\/"},"modified":"2018-03-11T10:41:08","modified_gmt":"2018-03-11T10:41:08","slug":"rigid-and-deformable-collision-handling-for-a-haptic-neurosurgery-simulator","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ensenanza-con-ayuda-de-ordenador\/rigid-and-deformable-collision-handling-for-a-haptic-neurosurgery-simulator\/","title":{"rendered":"Rigid and deformable collision handling for a haptic neurosurgery simulator"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Goretti Echegaray L\u00f3pez <\/strong><\/h2>\n<p>La simulaci\u00f3n como herramienta de entrenamiento y ensayo ha sido extensamente utilizada en diferentes \u00e1reas tales como la aviaci\u00f3n o el ej\u00e9rcito. Sin embargo, los simuladores de ciertas disciplinas no cumplen con los requerimientos de fiabilidad y precisi\u00f3n que los usuarios demandan. \u00e9ste es el caso de la neurocirug\u00eda. Con objeto de superar estas dificultades, esta tesis presenta un simulador multimodal de neurocirug\u00eda orientado a la ense\u00f1anza. uno de los factores que m\u00e1s afecta al realismo del comportamiento de un simulador es la forma en la que interfieren los objetos que componen la escena. Por esta raz\u00f3n, la detecci\u00f3n y respuesta a colisiones son especialmente importantes. Este trabajo presenta m\u00e9todos de detecci\u00f3n y respuesta a colisiones para objetos volum\u00e9tricos tanto r\u00edgidos como deformables y su correspondiente respuesta h\u00e1ptica, los cuales ser\u00edan integrados en el simulador de neurocirug\u00eda final. Con el fin de evaluar nuestros m\u00e9todos en t\u00e9rminos de continuidad y estabilidad, el presente documento analiza el tiempo de detecci\u00f3n y respuesta a colisiones de ambos algoritmos, as\u00ed como la estabilidad de los par\u00e1metros de fuerza que devuelven. aparte de la precisi\u00f3n, los simuladores de realidad virtual en tiempo real dependen del consumo de tiempo de sus m\u00f3dulos. De hecho, el tiempo computacional es un factor cr\u00edtico en este tipo de simuladores. Esta tesis propone tambi\u00e9n una metodolog\u00eda que optimiza el consumo de tiempo de algoritmos de colisi\u00f3n basados en la t\u00e9cnica de subdivisi\u00f3n espacial uniforme. Se ha validado experimentalmente y comparado con otras propuestas. Adem\u00e1s, la optimizaci\u00f3n se ha aplicado al m\u00e9todo de detecci\u00f3n de colisiones deformables propuesto en esta tesis.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Rigid and deformable collision handling for a haptic neurosurgery simulator<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Rigid and deformable collision handling for a haptic neurosurgery simulator <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Goretti Echegaray L\u00f3pez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Navarra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/2012<\/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>Diego Borro Y\u00e1guez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jordi Vi\u00f1olas prat <\/li>\n<li>aiert Amundarain irizar (vocal)<\/li>\n<li>rosa Iglesias p\u00e9rez (vocal)<\/li>\n<li>alejandro Garcia alonso montoya (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Goretti Echegaray L\u00f3pez La simulaci\u00f3n como herramienta de entrenamiento y ensayo ha sido extensamente utilizada en diferentes [&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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