{"id":1384,"date":"2013-08-01T13:57:30","date_gmt":"2013-08-01T11:57:30","guid":{"rendered":"http:\/\/tayeb.fr\/wordpress\/?p=1384"},"modified":"2013-08-01T14:03:39","modified_gmt":"2013-08-01T12:03:39","slug":"trier-compter-les-pixels-par-couleur-dans-une-image-application-au-calcul-de-surfaces","status":"publish","type":"post","link":"https:\/\/tayeb.fr\/wordpress\/2013\/08\/trier-compter-les-pixels-par-couleur-dans-une-image-application-au-calcul-de-surfaces\/","title":{"rendered":"Trier les pixels par couleur dans une image et les compter; application au calcul de surfaces"},"content":{"rendered":"<p>On a parfois besoin de compter les pixels d&rsquo;une couleur donn\u00e9e dans une image. On peut ensuite s&rsquo;en servir de diff\u00e9rentes mani\u00e8res, notamment pour calculer les surfaces occup\u00e9es par telle ou telle couleur. On peut aussi s&rsquo;en servir pour calculer les surfaces occup\u00e9es par des formes quelconques.<\/p>\n<p>J&rsquo;ai fait un programme sous MATLAB qui fait le boulot. Plus d&rsquo;infos <a href=\"http:\/\/tayeb.fr\/misc\/calcul_surfaces\/\" target=\"_blank\">sur cette page<\/a>.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On a parfois besoin de compter les pixels d&rsquo;une couleur donn\u00e9e dans une image. On peut ensuite s&rsquo;en servir de diff\u00e9rentes mani\u00e8res, notamment pour calculer les surfaces occup\u00e9es par telle ou telle couleur. On peut aussi s&rsquo;en servir pour calculer les surfaces occup\u00e9es par des formes quelconques. J&rsquo;ai fait un programme sous MATLAB qui fait [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[11,5,12],"tags":[],"class_list":["post-1384","post","type-post","status-publish","format-standard","hentry","category-brica_science","category-informatique","category-pratique"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4nbll-mk","_links":{"self":[{"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/posts\/1384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/comments?post=1384"}],"version-history":[{"count":5,"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/posts\/1384\/revisions"}],"predecessor-version":[{"id":1386,"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/posts\/1384\/revisions\/1386"}],"wp:attachment":[{"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/media?parent=1384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/categories?post=1384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tayeb.fr\/wordpress\/wp-json\/wp\/v2\/tags?post=1384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}