{"id":28612,"date":"2004-10-02T00:00:00","date_gmt":"2004-10-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/some-interpolation-problems-in-image-processing\/"},"modified":"2004-10-02T00:00:00","modified_gmt":"2004-10-02T00:00:00","slug":"some-interpolation-problems-in-image-processing","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/pompeu-fabra\/some-interpolation-problems-in-image-processing\/","title":{"rendered":"Some interpolation problems in image processing"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan Verdera Ribas <\/strong><\/h2>\n<p>Esta tesis presenta dos algoritmos de interpolaci\u00f3n aplicables a varios problemas en procesamiento digital de im\u00e1genes.  el primer algoritmo rellena agujeros en im\u00e1genes. Es aplicable a problemas tales como la restauraci\u00f3n de fotograf\u00edas viejas, zoom de im\u00e1genes, eliminaci\u00f3n de subt\u00edtulos, publicidad y objetos no deseados. La expansi\u00f3n de 2d a 3d permite rellenar vol\u00famenes en im\u00e1genes 3d. Con aplicaciones en la restauraci\u00f3n de pel\u00edculas, la interpolaci\u00f3n de tomograf\u00edas, o la reconstrucci\u00f3n de agujeros en superf\u00edcies triangularizadas.  el segundo algoritmo genera una fusi\u00f3n p+xs de im\u00e1genes sat\u00e9lite. A partir de una imagen pancrom\u00e1tica a alta resoluci\u00f3n y una multiespectral a baja resoluci\u00f3n crea una imagen multiespectral a alta resoluci\u00f3n.  estos dos algoritmos est\u00e1n basados en la teor\u00eda de la morfolog\u00eda matem\u00e1tica, esencialmente en el principio que concibe el mapa topogr\u00e1fico de una imagen como el instrumento que da la descripci\u00f3n completa de la geometr\u00eda de im\u00e1genes a niveles de grises. Su c\u00e1lculo se realiza minimizando de la energ\u00eda de funcionales propuestos resolviendo equaciones en derivadas parciales de segundo orden.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Some interpolation problems in image processing<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Some interpolation problems in image processing <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan Verdera Ribas <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pompeu fabra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/02\/2004<\/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>Vicent Caselles Costa<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: josep Blat gimeno <\/li>\n<li>Jos\u00e9 Antonio Carrillo de la plata (vocal)<\/li>\n<li>gustavo Deco (vocal)<\/li>\n<li>michel Morel jean (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Verdera Ribas Esta tesis presenta dos algoritmos de interpolaci\u00f3n aplicables a varios problemas en procesamiento digital [&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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