{"id":1881,"date":"2011-05-02T06:57:03","date_gmt":"2011-05-02T04:57:03","guid":{"rendered":"http:\/\/www.petera.se\/blog\/?p=1881"},"modified":"2011-04-30T00:07:33","modified_gmt":"2011-04-29T22:07:33","slug":"change-blindness","status":"publish","type":"post","link":"https:\/\/www.petera.se\/blog\/change-blindness","title":{"rendered":"Change blindness &#8211; sv\u00e5rt att hitta apan"},"content":{"rendered":"<p>Drygt femtio procent av de som testat Simons och Chabris <a title=\"Selective attention\" href=\"http:\/\/www.youtube.com\/watch?v=vJG698U2Mvo\" target=\"_blank\">basketpassningsfilm<\/a> missar att se gorillan som g\u00e5r igenom scenen! De \u00e4r s\u00e5 fokuserade p\u00e5 att r\u00e4kna passningar att de helt missar att det g\u00e5r in en gorilla och sl\u00e5r sig f\u00f6r br\u00f6stet. Om det hade varit endast vitkl\u00e4dda i scenen hade det varit l\u00e4ttare. Det finns n\u00e5got som kallas <em>grabbiness<\/em> som g\u00f6r att vi snabbt reagerar p\u00e5 n\u00e5got som r\u00f6r sig i perifiering och som skiljer sig fr\u00e5n det som redan finns d\u00e4r. Men en svart gorilla i en scen med r\u00f6rliga svarta figurer f\u00f6rsvinner l\u00e4tt :) I en helt stilla scen d\u00e4r vi till exempel fokuserar p\u00e5 en ensam blomma i mitten m\u00e4rker vi direkt om n\u00e5got skulle r\u00f6ra sig ute i kanterna. Vi \u00e4r fantastiska p\u00e5 att detektera r\u00f6relser och f\u00f6r\u00e4ndringar.<\/p>\n<p>Men Simons och Chabris skulle inte vara forskare om de inte f\u00f6rs\u00f6kte g\u00f6ra det lite sv\u00e5rare f\u00f6r oss f\u00f6rs\u00f6kspersoner. Testa n\u00e4sta video och se om du kan <strong>r\u00e4kna antalet passningar mellan de vitkl\u00e4dda<\/strong>.<\/p>\n<p><span class=\"youtube\"><iframe title=\"YouTube video player\" class=\"youtube-player\" type=\"text\/html\" width=\"425\" height=\"344\" src=\"\/\/www.youtube.com\/embed\/IGQmdoK_ZfY?wmode=transparent&amp;fs=1&amp;hl=en&amp;modestbranding=1&amp;iv_load_policy=3&amp;showsearch=0&amp;rel=1&amp;theme=dark&amp;feature=related\" frameborder=\"0\" allowfullscreen><\/iframe><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Change blindness &#8211; sv\u00e5rt att hitta apan? Men det g\u00e5r alltid att g\u00f6ra det sv\u00e5rare och ju mer s\u00e4kra och fokuserade vi \u00e4r, desto l\u00e4ttare \u00e4r vi att lura :) <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[4,5],"tags":[970,779,971],"class_list":["post-1881","post","type-post","status-publish","format-standard","hentry","category-manniskor","category-om-mig","tag-change-blindness","tag-kognition","tag-monkey-business"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/posts\/1881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/comments?post=1881"}],"version-history":[{"count":4,"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/posts\/1881\/revisions"}],"predecessor-version":[{"id":1885,"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/posts\/1881\/revisions\/1885"}],"wp:attachment":[{"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/media?parent=1881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/categories?post=1881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.petera.se\/blog\/wp-json\/wp\/v2\/tags?post=1881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}