{"id":16281,"date":"2022-06-20T10:28:49","date_gmt":"2022-06-20T08:28:49","guid":{"rendered":"https:\/\/book2net.net\/?p=16281"},"modified":"2022-10-19T10:13:15","modified_gmt":"2022-10-19T08:13:15","slug":"rauschen","status":"publish","type":"post","link":"https:\/\/book2net.net\/de\/2022\/06\/20\/rauschen\/","title":{"rendered":"Rauschen"},"content":{"rendered":"\n<p><span style=\"font-size: 120%;\">Als Rauschen werden Daten bezeichnet, die ein Signal verdecken oder verf\u00e4lschen, was sich in dem Begriff des Signal-Rausch-Verh\u00e4ltnisses widerspiegelt. Obwohl Rauschen im Allgemeinen unerw\u00fcnscht ist, das Signal dagegen erw\u00fcnscht ist, gibt es Ausnahmen.<\/span><\/p>\n<p><span style=\"font-size: 120%;\">So wird in der digitalen Bildverarbeitung oftmals bewusst ein k\u00fcnstliches Rauschen, das sogenannte Dithering (auch Fehlerdiffusion) eingesetzt, um bei Bildern, die aufgrund technischer Einschr\u00e4nkungen mit verringerter Farbtiefe wiedergegeben werden m\u00fcssen, die Illusion einer gr\u00f6\u00dferen Farbtiefe zu erzeugen. Dithering ist eine Art des Rasterns.<\/span><\/p>\n\t<div id=\"gap-335554728\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-335554728 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"row\"  id=\"row-1757390927\">\n\n\n\t<div id=\"col-960503035\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"gap-1866227960\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1866227960 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-normal\"><b><\/b><span class=\"section-title-main\" >\u00c4hnliche Themen<\/span><b><\/b><\/h3><\/div>\n\n\n  \n    <div class=\"row large-columns-3 medium-columns-1 small-columns-1 has-shadow row-box-shadow-2 row-box-shadow-5-hover slider row-slider slider-nav-reveal slider-nav-push\"  data-flickity-options='{&quot;imagesLoaded&quot;: true, &quot;groupCells&quot;: &quot;100%&quot;, &quot;dragThreshold&quot; : 5, &quot;cellAlign&quot;: &quot;left&quot;,&quot;wrapAround&quot;: true,&quot;prevNextButtons&quot;: true,&quot;percentPosition&quot;: true,&quot;pageDots&quot;: false, &quot;rightToLeft&quot;: false, &quot;autoPlay&quot; : false}' >\n\n  <div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/11\/02\/flaechensensor\/\" class=\"plain\">Fl\u00e4chensensor<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tBeim Fl\u00e4chensensor sind im Gegensatz zum Zeilensensor die Pixel in einer [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/11\/02\/flaechensensor\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tWEITER LESEN\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" >\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-normal box-text-bottom box-blog-post has-hover\">\n          \t\t\t\t\t<div class=\"box-text text-left\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/23\/flaechensensor-ccd-versus-cmos\/\" class=\"plain\">Fl\u00e4chensensor \/ CMOS versus CCD<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tEs gibt zwei Arten von Bildsensoren f\u00fcr Industriekameras auf dem Markt: [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/book2net.net\/de\/2021\/04\/23\/flaechensensor-ccd-versus-cmos\/\" class=\"button  is-underline is-large mb-0\">\n\t\t\t\t\t\t\tWEITER LESEN\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Als Rauschen werden Daten bezeichnet, die ein Signal verdecken oder verf\u00e4lschen, was sich in dem Begriff des Signal-Rausch-Verh\u00e4ltnisses widerspiegelt. Obwohl Rauschen im Allgemeinen unerw\u00fcnscht ist, das Signal dagegen erw\u00fcnscht ist, gibt es Ausnahmen.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[253,256],"tags":[],"class_list":["post-16281","post","type-post","status-publish","format-standard","hentry","category-glossar","category-r"],"_links":{"self":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts\/16281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/comments?post=16281"}],"version-history":[{"count":5,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts\/16281\/revisions"}],"predecessor-version":[{"id":19673,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/posts\/16281\/revisions\/19673"}],"wp:attachment":[{"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/media?parent=16281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/categories?post=16281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/book2net.net\/de\/wp-json\/wp\/v2\/tags?post=16281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}