{"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\/ro\/science\/astronomy\/amazing-astrophotography-3d-nebulae\/","title":{"rendered":"Fotografii uluitoare de astrofotografie redau nebuloasele \u00een 3D"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Fotografie uimitoare de astrofotografie v\u0103 permit s\u0103 vede\u021bi nebuloasele \u00een 3D<\/h2>\n\n<h2 class=\"wp-block-heading\">Introducere<\/h2>\n\n<p>Fotografiile uimitoare ale cosmosului, precum cele surprinse de Telescopul Spa\u021bial Hubble, prezint\u0103 frumuse\u021bea obiectelor cere\u0219ti. Cu toate acestea, acestor imagini le lipse\u0219te senza\u021bia de ad\u00e2ncime, deoarece nebuloasele nu sunt plate, ci structuri vaste suspendate \u00een spa\u021biu.<\/p>\n\n<h2 class=\"wp-block-heading\">Reprezentare experimental\u0103 3D a nebuloaselor<\/h2>\n\n<p>Astrofotograful J-P Mets\u00e4vainio a dezvoltat o tehnic\u0103 inovatoare pentru a ad\u0103uga ad\u00e2ncime astrofotografiei. El creeaz\u0103 reprezent\u0103ri tridimensionale (3D) ale nebuloaselor folosind propriile fotografii.<\/p>\n\n<h2 class=\"wp-block-heading\">Procesul<\/h2>\n\n<p>Mets\u00e4vainio \u00eencepe prin colectarea de date despre distan\u021ba \u0219i structura unei nebuloase. Apoi construie\u0219te un model volumetric, care este o reprezentare 3D a obiectului. \u00cen cele din urm\u0103, el anim\u0103 modelul, cre\u00e2nd iluzia de ad\u00e2ncime.<\/p>\n\n<h2 class=\"wp-block-heading\">Aproximare bazat\u0103 pe presupuneri<\/h2>\n\n<p>Mets\u00e4vainio recunoa\u0219te c\u0103 rand\u0103rile sale nu sunt copii fidele ale structurii 3D reale a nebuloaselor. Acestea sunt aproxim\u0103ri bazate pe \u00een\u021belegerea sa despre modul \u00een care sunt formate nebuloasele.<\/p>\n\n<h2 class=\"wp-block-heading\">Crearea unei viziuni personale<\/h2>\n\n<p>Rand\u0103rile 3D ale lui Mets\u00e4vainio \u00eencorporeaz\u0103 at\u00e2t date \u0219tiin\u021bifice, c\u00e2t \u0219i interpretare artistic\u0103. El observ\u0103 c\u0103 acurate\u021bea modelelor sale depinde de amploarea cuno\u0219tin\u021belor \u0219i presupunerilor sale.<\/p>\n\n<h2 class=\"wp-block-heading\">GIF-uri animate \u0219i videoclipuri<\/h2>\n\n<p>Mets\u00e4vainio \u00ee\u0219i prezint\u0103 anima\u021biile 3D at\u00e2t sub form\u0103 de GIF-uri animate, c\u00e2t \u0219i de videoclipuri pe YouTube. GIF-urile animate au dimensiuni mai mici ale fi\u0219ierului, dar videoclipurile ofer\u0103 o calitate mai bun\u0103 \u0219i o redare mai lin\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Exemple de nebuloase 3D<\/h2>\n\n<p>Mets\u00e4vainio a creat o gam\u0103 de nebuloase 3D, inclusiv:<\/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>Nebuloasa Laguna<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Portofoliu personal \u0219i partajare<\/h2>\n\n<p>Mets\u00e4vainio \u00ee\u0219i prezint\u0103 anima\u021biile 3D \u0219i alte fotografii astronomice \u00een portofoliul s\u0103u. El subliniaz\u0103 importan\u021ba partaj\u0103rii lucr\u0103rilor sale cu al\u021bii \u0219i a trecut recent la publicarea anima\u021biilor sale ca videoclipuri pe YouTube datorit\u0103 u\u0219urin\u021bei de partajare.<\/p>\n\n<h2 class=\"wp-block-heading\">Informa\u021bii suplimentare<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Pentru mai multe imagini uimitoare ale nebuloaselor, vizita\u021bi portofoliul lui Mets\u00e4vainio.<\/li>\n<li>Pentru a afla mai multe despre \u0219tiin\u021ba din spatele astrofotografiei, consulta\u021bi resurse precum Bad Astronomy \u0219i Wired.<\/li>\n<li>Explora\u021bi alte tehnici inovatoare utilizate \u00een astrofotografie, cum ar fi telescoapele cu raze X \u0219i imagistica cu lungimi de und\u0103 multiple.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Fotografie uimitoare de astrofotografie v\u0103 permit s\u0103 vede\u021bi nebuloasele \u00een 3D Introducere Fotografiile uimitoare ale cosmosului, precum cele surprinse de Telescopul Spa\u021bial Hubble, prezint\u0103 frumuse\u021bea obiectelor cere\u0219ti. Cu toate acestea,&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":[3860,3671,434,17545,19239],"class_list":["post-14324","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-astrophotography","tag-cosmos","tag-space-exploration","tag-nebulae","tag-3d-rendering"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/14324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=14324"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/14324\/revisions"}],"predecessor-version":[{"id":14325,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/14324\/revisions\/14325"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=14324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=14324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=14324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}