{"id":14324,"date":"2020-02-29T19:28:52","date_gmt":"2020-02-29T19:28:52","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14324"},"modified":"2020-02-29T19:28:52","modified_gmt":"2020-02-29T19:28:52","slug":"amazing-astrophotography-3d-nebulae","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/astronomy\/amazing-astrophotography-3d-nebulae\/","title":{"rendered":"\u00da\u017easn\u00e1 astrofotografie znovu vytv\u00e1\u0159\u00ed mlhoviny ve 3D"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00da\u017easn\u00e1 astrofotografie v\u00e1m umo\u017en\u00ed vid\u011bt mlhoviny ve 3D<\/h2>\n\n<h2 class=\"wp-block-heading\">\u00davod<\/h2>\n\n<p>Ohromuj\u00edc\u00ed fotografie vesm\u00edru, jako jsou ty po\u0159\u00edzen\u00e9 Hubbleov\u00fdm vesm\u00edrn\u00fdm dalekohledem, ukazuj\u00ed kr\u00e1su nebesk\u00fdch t\u011bles. T\u011bmto sn\u00edmk\u016fm v\u0161ak chyb\u00ed pocit hloubky, proto\u017ee mlhoviny nejsou ploch\u00e9, ale obrovsk\u00e9 struktury vzn\u00e1\u0161ej\u00edc\u00ed se v prostoru.<\/p>\n\n<h2 class=\"wp-block-heading\">Experiment\u00e1ln\u00ed 3D zobrazen\u00ed mlhovin<\/h2>\n\n<p>Astrofotograf J-P Mets\u00e4vainio vyvinul inovativn\u00ed techniku, jak p\u0159idat hloubku astrofotografii. Vytv\u00e1\u0159\u00ed trojrozm\u011brn\u00e9 (3D) zobrazen\u00ed mlhovin pomoc\u00ed vlastn\u00edch fotografi\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Proces<\/h2>\n\n<p>Mets\u00e4vainio za\u010d\u00edn\u00e1 sb\u011brem \u00fadaj\u016f o vzd\u00e1lenosti a struktu\u0159e mlhoviny. Pot\u00e9 vytvo\u0159\u00ed objemov\u00fd model, co\u017e je 3D zobrazen\u00ed objektu. Nakonec model animuje, \u010d\u00edm\u017e vytvo\u0159\u00ed iluzi hloubky.<\/p>\n\n<h2 class=\"wp-block-heading\">Aproximace zalo\u017een\u00e9 na p\u0159edpokladech<\/h2>\n\n<p>Mets\u00e4vainio uzn\u00e1v\u00e1, \u017ee jeho rendery nejsou p\u0159esn\u00fdmi kopiemi skute\u010dn\u00e9 3D struktury mlhovin. Jsou to aproximace zalo\u017een\u00e9 na jeho ch\u00e1p\u00e1n\u00ed toho, jak jsou mlhoviny tvarov\u00e1ny.<\/p>\n\n<h2 class=\"wp-block-heading\">Vytv\u00e1\u0159en\u00ed osobn\u00ed vize<\/h2>\n\n<p>3D rendery Mets\u00e4vainia zahrnuj\u00ed jak v\u011bdeck\u00e1 data, tak um\u011bleckou interpretaci. Poznamen\u00e1v\u00e1, \u017ee p\u0159esnost jeho model\u016f z\u00e1vis\u00ed na rozsahu jeho znalost\u00ed a p\u0159edpoklad\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">Animovan\u00e9 GIFy a videa<\/h2>\n\n<p>Mets\u00e4vainio prezentuje sv\u00e9 3D animace jak ve form\u011b animovan\u00fdch GIF\u016f, tak vide\u00ed na YouTube. Animovan\u00e9 GIFy maj\u00ed men\u0161\u00ed velikost souboru, ale videa nab\u00edzej\u00ed vy\u0161\u0161\u00ed kvalitu a plynulej\u0161\u00ed p\u0159ehr\u00e1v\u00e1n\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edklady 3D mlhovin<\/h2>\n\n<p>Mets\u00e4vainio vytvo\u0159il \u0159adu 3D mlhovin, v\u010detn\u011b:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>IC 1396<\/li>\n<li>Melotte 15<\/li>\n<li>IC 410<\/li>\n<li>Lagunov\u00e1 mlhovina<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Osobn\u00ed portfolio a sd\u00edlen\u00ed<\/h2>\n\n<p>Mets\u00e4vainio vystavuje sv\u00e9 3D animace a dal\u0161\u00ed astrofotografie ve sv\u00e9m portfoliu. Zd\u016fraz\u0148uje d\u016fle\u017eitost sd\u00edlen\u00ed sv\u00e9 pr\u00e1ce s ostatn\u00edmi a v posledn\u00ed dob\u011b p\u0159e\u0161el k publikov\u00e1n\u00ed sv\u00fdch animac\u00ed jako vide\u00ed na YouTube kv\u016fli snadn\u00e9mu sd\u00edlen\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Dal\u0161\u00ed informace<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Dal\u0161\u00ed \u00fa\u017easn\u00e9 sn\u00edmky mlhovin najdete v portfoliu Mets\u00e4vainia.<\/li>\n<li>Chcete-li se dozv\u011bd\u011bt v\u00edce o v\u011bd\u011b stoj\u00edc\u00ed za astrofotografi\u00ed, pod\u00edvejte se na zdroje jako Bad Astronomy a Wired.<\/li>\n<li>Prozkoumejte dal\u0161\u00ed inovativn\u00ed techniky pou\u017e\u00edvan\u00e9 v astrofotografii, jako jsou rentgenov\u00e9 dalekohledy a zobrazov\u00e1n\u00ed s v\u00edce vlnov\u00fdmi d\u00e9lkami.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00da\u017easn\u00e1 astrofotografie v\u00e1m umo\u017en\u00ed vid\u011bt mlhoviny ve 3D \u00davod Ohromuj\u00edc\u00ed fotografie vesm\u00edru, jako jsou ty po\u0159\u00edzen\u00e9 Hubbleov\u00fdm vesm\u00edrn\u00fdm dalekohledem, ukazuj\u00ed kr\u00e1su nebesk\u00fdch t\u011bles. T\u011bmto sn\u00edmk\u016fm v\u0161ak chyb\u00ed pocit hloubky, proto\u017ee&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[437],"tags":[19239,3860,3671,17545,434],"class_list":["post-14324","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-3d-rendering","tag-astrophotography","tag-cosmos","tag-nebulae","tag-space-exploration"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=14324"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14324\/revisions"}],"predecessor-version":[{"id":14325,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/14324\/revisions\/14325"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=14324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=14324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=14324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}