{"id":9753,"date":"2022-06-24T20:22:08","date_gmt":"2022-06-24T20:22:08","guid":{"rendered":"https:\/\/cscan.webix.ca\/?page_id=9753"},"modified":"2024-12-17T12:11:59","modified_gmt":"2024-12-17T17:11:59","slug":"mahmoud-afifi","status":"publish","type":"page","link":"https:\/\/cscan-infocan.ca\/fr\/mahmoud-afifi\/","title":{"rendered":"Mahmoud Afifi"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"9753\" class=\"elementor elementor-9753\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e3633b0 e-flex e-con-boxed e-con e-parent\" data-id=\"1e3633b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7e359717 e-con-full e-flex e-con e-child\" data-id=\"7e359717\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-62afe546 e-con-full e-flex e-con e-child\" data-id=\"62afe546\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6f8ed204 e-con-full e-flex e-con e-child\" data-id=\"6f8ed204\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3771e7c5 elementor-widget elementor-widget-heading\" data-id=\"3771e7c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">D\u00e9partement de g\u00e9nie \u00e9lectrique et d'informatique\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-556e5bc elementor-widget elementor-widget-heading\" data-id=\"556e5bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mahmoud Afifi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-451ba572 e-con-full e-flex e-con e-child\" data-id=\"451ba572\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d8818dd elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5d8818dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-university\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M496 128v16a8 8 0 0 1-8 8h-24v12c0 6.627-5.373 12-12 12H60c-6.627 0-12-5.373-12-12v-12H24a8 8 0 0 1-8-8v-16a8 8 0 0 1 4.941-7.392l232-88a7.996 7.996 0 0 1 6.118 0l232 88A8 8 0 0 1 496 128zm-24 304H40c-13.255 0-24 10.745-24 24v16a8 8 0 0 0 8 8h464a8 8 0 0 0 8-8v-16c0-13.255-10.745-24-24-24zM96 192v192H60c-6.627 0-12 5.373-12 12v20h416v-20c0-6.627-5.373-12-12-12h-36V192h-64v192h-64V192h-64v192h-64V192H96z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Universit\u00e9 de York<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dd3d592 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7dd3d592\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d854a75 elementor-widget elementor-widget-text-editor\" data-id=\"6d854a75\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Correction, am\u00e9lioration et \u00e9dition des couleurs de l'image<\/em><\/p><p>Cette th\u00e8se pr\u00e9sente des m\u00e9thodes et des approches de la correction des couleurs des images, de l'am\u00e9lioration des couleurs et de l'\u00e9dition des couleurs. Pour commencer, nous \u00e9tudions le probl\u00e8me de la correction des couleurs du point de vue du processeur de signal d'image (ISP) de la cam\u00e9ra. Le PSI d'un appareil photo est un mat\u00e9riel qui applique une s\u00e9rie d'\u00e9tapes de traitement d'image et de manipulation des couleurs dans l'appareil photo, dont beaucoup sont de nature non lin\u00e9aire, afin de rendre l'image initiale du capteur \u00e0 sa repr\u00e9sentation photo finale enregistr\u00e9e dans l'espace colorim\u00e9trique RVB standard (sRVB) de 8 bits. La balance des blancs \u00e9tant l'une des principales proc\u00e9dures appliqu\u00e9es par l'ISP pour la correction des couleurs, cette th\u00e8se pr\u00e9sente deux m\u00e9thodes diff\u00e9rentes pour la balance des blancs de l'ISP. Ensuite, nous discutons d'un autre sc\u00e9nario de correction et d'\u00e9dition des couleurs d'image, o\u00f9 nous pr\u00e9sentons un ensemble de m\u00e9thodes pour corriger et \u00e9diter les param\u00e8tres de la balance des blancs pour les images qui ont \u00e9t\u00e9 mal \u00e9quilibr\u00e9es par l'ISP. Ensuite, nous explorons un autre facteur qui a un impact significatif sur la qualit\u00e9 des couleurs rendues par la cam\u00e9ra, dans lequel nous d\u00e9crivons deux m\u00e9thodes diff\u00e9rentes pour corriger les erreurs d'exposition dans les images rendues par la cam\u00e9ra. Enfin, nous abordons l'\u00e9dition et la manipulation automatiques des couleurs apr\u00e8s la capture. En particulier, nous proposons des m\u00e9thodes de recoloration automatique des images pour g\u00e9n\u00e9rer diff\u00e9rentes versions r\u00e9alistes de la m\u00eame image rendue par l'appareil photo avec de nouvelles couleurs. Gr\u00e2ce \u00e0 des \u00e9valuations approfondies, nous d\u00e9montrons que nos m\u00e9thodes fournissent des solutions sup\u00e9rieures aux alternatives existantes ciblant la correction des couleurs, l'am\u00e9lioration des couleurs et l'\u00e9dition des couleurs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Department of Electrical Engineering and Computer Science Mahmoud Afifi York University Image Color Correction, Enhancement, and Editing This thesis presents methods and approaches to image color correction, color enhancement, and color editing. To begin, we study the color correction problem from the standpoint of the camera\u2019s image signal processor (ISP). A camera\u2019s ISP is hardware [&hellip;]<\/p>\n","protected":false},"author":76,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"default","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","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":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9753","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/pages\/9753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/users\/76"}],"replies":[{"embeddable":true,"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/comments?post=9753"}],"version-history":[{"count":3,"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/pages\/9753\/revisions"}],"predecessor-version":[{"id":24556,"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/pages\/9753\/revisions\/24556"}],"wp:attachment":[{"href":"https:\/\/cscan-infocan.ca\/fr\/wp-json\/wp\/v2\/media?parent=9753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}