{"id":32010,"date":"2023-03-10T15:22:37","date_gmt":"2023-03-10T14:22:37","guid":{"rendered":"https:\/\/mimolive.com\/?post_type=user-manual&#038;p=32010"},"modified":"2023-07-03T17:22:18","modified_gmt":"2023-07-03T15:22:18","slug":"desentrelacar","status":"publish","type":"user-manual","link":"https:\/\/mimolive.com\/pt\/user-manual\/live-editing\/filters\/deinterlace\/","title":{"rendered":"Deinterlace"},"content":{"rendered":"<h2 class=\"wp-block-heading\">O que \u00e9 o entrela\u00e7amento?<\/h2>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Interlaced_video\" target=\"_blank\" rel=\"noopener\">Entrela\u00e7amento de v\u00eddeo<\/a> O entrela\u00e7amento foi uma t\u00e9cnica amplamente utilizada para aumentar a taxa de quadros dos sinais de v\u00eddeo sem a necessidade de largura de banda adicional. Em vez de transmitir todas as informa\u00e7\u00f5es de pixel para cada quadro, o entrela\u00e7amento transmitia cada segunda linha de pixel de cada quadro de v\u00eddeo, mas com o dobro da contagem de quadros. Embora esta t\u00e9cnica tenha sido muito utilizada no passado, muitos sistemas modernos de processamento de v\u00eddeo, como o mimoLive, foram concebidos para trabalhar com fotogramas completos. Isto significa que se estiver a trabalhar com uma fonte de v\u00eddeo que usa entrela\u00e7amento, pode ser necess\u00e1rio desentrela\u00e7ar o v\u00eddeo para garantir que \u00e9 processado corretamente. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">O que \u00e9 o desentrela\u00e7amento?<\/h3>\n\n\n\n<p><strong>Desentrela\u00e7amento<\/strong> \u00e9 o processo de reconstru\u00e7\u00e3o de um fotograma completo a partir de um sinal de v\u00eddeo entrela\u00e7ado e pode ajudar a garantir que o v\u00eddeo \u00e9 processado corretamente e tem o melhor aspeto poss\u00edvel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como lidar com fontes de v\u00eddeo entrela\u00e7adas no mimoLive?<\/h2>\n\n\n\n<p>Uma vez que o mimoLive est\u00e1 a processar v\u00eddeo em fotogramas completos, poder\u00e1 ser necess\u00e1rio desentrela\u00e7ar as fontes de v\u00eddeo se estas apenas puderem fornecer um sinal de v\u00eddeo entrela\u00e7ado.<\/p>\n\n\n\n<p>Dependendo do conte\u00fado do v\u00eddeo, existem v\u00e1rias op\u00e7\u00f5es para desentrela\u00e7ar o fotograma de v\u00eddeo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Campo par: Esta op\u00e7\u00e3o duplica as linhas de campo uniforme em cada fotograma. Isto funciona para todos os conte\u00fados, mas custa informa\u00e7\u00e3o de imagem.<\/li>\n\n\n\n<li>Mistura simples: As linhas pares e \u00edmpares misturam-se. O resultado pode parecer desfocado, mas cont\u00e9m toda a informa\u00e7\u00e3o de cor<\/li>\n\n\n\n<li>Mistura inteligente: Os campos pares e \u00edmpares s\u00f3 s\u00e3o misturados se o contraste sugerir que houve movimento entre esses fotogramas. Esta op\u00e7\u00e3o mant\u00e9m os detalhes, mas pode falhar em grandes movimentos.<\/li>\n<\/ul>\n\n\n\n<p>Fotograma de v\u00eddeo antes do desentrela\u00e7amento:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/cbc116d0-c01f-41d9-bc1a-4329999b55a4.jpeg\" alt=\"Desentrela\u00e7ar v\u00eddeo\" class=\"wp-image-32011\" width=\"250\" height=\"189\" srcset=\"https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/cbc116d0-c01f-41d9-bc1a-4329999b55a4.jpeg 500w,  https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/cbc116d0-c01f-41d9-bc1a-4329999b55a4-300x227.jpeg 300w,  https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/cbc116d0-c01f-41d9-bc1a-4329999b55a4-16x12.jpeg 16w\" sizes=\"(max-width: 250px) 100vw, 250px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/0a9d19b2-5955-4817-8127-ce256f1a0d34.png\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/0a9d19b2-5955-4817-8127-ce256f1a0d34.png\" alt=\"\" class=\"wp-image-32012\" width=\"500\" height=\"264\" srcset=\"https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/0a9d19b2-5955-4817-8127-ce256f1a0d34.png 1000w,  https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/0a9d19b2-5955-4817-8127-ce256f1a0d34-300x158.png 300w,  https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/0a9d19b2-5955-4817-8127-ce256f1a0d34-768x406.png 768w,  https:\/\/mimolive.com\/wp-content\/uploads\/2023\/03\/0a9d19b2-5955-4817-8127-ce256f1a0d34-18x10.png 18w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n<section class=\"boinx_section\">\n    <div class=\"main_div\">\n        <div class=\"left_div_icon\">\n                <i class=\"icon_highlight\">*<\/i>\n        <\/div>\n\n        <div class=\"right_div_text\">\n                <div><p class=\"text_highlight_headline\"><\/p><\/div>\n                <div><p class=\"text_highlight\">Uma vez que estamos a utilizar o filtro \"one pass\", n\u00e3o espere uma qualidade elevada na sa\u00edda. Al\u00e9m disso, a taxa de fotogramas \u00e9 metade do sinal de v\u00eddeo original.<\/p><\/div>\n        <\/div>    \n    <\/div>\n<\/section>\n\n\t\t<style>.boinx_section {\n    margin:30px 0;\n    padding:10px;\n    background-color:rgb(217,237,248);\n    border-radius: 8px;\n  \n}\n\n.icon_highlight {\n    display:block;\n    padding:5px;\n    font-size:80px;\n    color:rgb(58,134,172);\n    line-height:60px;\n}\n\n.text_highlight {\n    color:rgb(58,134,172);\n}\n\n.text_highlight_headline{\n    font-weight:bold;\n    color:rgb(58,134,172);\n}\n\n.main_div\n{\n    display:flex !IMPORTANT;\n    flex-wrap: wrap;\n    flex-direction: row;\n    justify-content : flex-start;\n    align-items : flex-start\n    align-content : flex-start;\n}\n.left_div_icon{\n    display:flex !IMPORTANT;\n    width:40px;\n    padding:0;\n    margin:10px 20px 10px 10px;\n    \n}\n.right_div_text{\n    display:flex !IMPORTANT;\n    flex-direction: column;\n    flex-grow: 1;\n    padding:10px;\n    margin:0;\n    width:200px;\n    }<\/style>","protected":false},"excerpt":{"rendered":"<p>What is interlacing? Video interlacing was a widely used technique to increase the frame rate of video signals without the need for additional bandwidth. Instead of transmitting all pixel information for each frame, interlacing would transmit every second pixel line of each video frame, but with double the frame count. While this technique was widely [&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"parent":31971,"menu_order":6,"template":"","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[258],"tags":[],"class_list":["post-32010","user-manual","type-user-manual","status-publish","hentry","category-manual"],"acf":[],"_links":{"self":[{"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/user-manual\/32010","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/user-manual"}],"about":[{"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/types\/user-manual"}],"author":[{"embeddable":true,"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"version-history":[{"count":0,"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/user-manual\/32010\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/user-manual\/31971"}],"wp:attachment":[{"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/media?parent=32010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/categories?post=32010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mimolive.com\/pt\/wp-json\/wp\/v2\/tags?post=32010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}