{"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\/vi\/science\/astronomy\/amazing-astrophotography-3d-nebulae\/","title":{"rendered":"Nhi\u1ebfp \u1ea3nh thi\u00ean v\u0103n 3D h\u1ea5p d\u1eabn: chi\u00eam ng\u01b0\u1ee1ng tinh v\u00e2n \u1edf m\u1ed9t g\u00f3c nh\u00ecn m\u1edbi"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ch\u1ee5p \u1ea3nh thi\u00ean v\u0103n tuy\u1ec7t \u0111\u1eb9p cho ph\u00e9p b\u1ea1n xem tinh v\u00e2n \u1edf ch\u1ebf \u0111\u1ed9 3D<\/h2>\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n m\u1edf \u0111\u1ea7u<\/h2>\n\n<p>Nh\u1eefng b\u1ee9c \u1ea3nh ngo\u1ea1n m\u1ee5c v\u1ec1 v\u0169 tr\u1ee5, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng b\u1ee9c \u1ea3nh \u0111\u01b0\u1ee3c ch\u1ee5p b\u1edfi K\u00ednh vi\u1ec5n v\u1ecdng kh\u00f4ng gian Hubble, \u0111\u00e3 cho th\u1ea5y v\u1ebb \u0111\u1eb9p c\u1ee7a c\u00e1c thi\u00ean th\u1ec3. Tuy nhi\u00ean, nh\u1eefng b\u1ee9c \u1ea3nh n\u00e0y thi\u1ebfu chi\u1ec1u s\u00e2u v\u00ec tinh v\u00e2n kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng v\u1eadt th\u1ec3 ph\u1eb3ng m\u00e0 l\u00e0 nh\u1eefng c\u1ea5u tr\u00fac kh\u1ed5ng l\u1ed3 l\u01a1 l\u1eedng trong kh\u00f4ng gian.<\/p>\n\n<h2 class=\"wp-block-heading\">H\u00ecnh \u1ea3nh 3D th\u1eed nghi\u1ec7m c\u1ee7a tinh v\u00e2n<\/h2>\n\n<p>Nhi\u1ebfp \u1ea3nh gia thi\u00ean v\u0103n J-P Mets\u00e4vainio \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t k\u1ef9 thu\u1eadt s\u00e1ng t\u1ea1o \u0111\u1ec3 t\u0103ng chi\u1ec1u s\u00e2u cho \u1ea3nh ch\u1ee5p thi\u00ean v\u0103n. \u00d4ng t\u1ea1o ra c\u00e1c h\u00ecnh \u1ea3nh ba chi\u1ec1u (3D) c\u1ee7a tinh v\u00e2n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u00ednh nh\u1eefng b\u1ee9c \u1ea3nh c\u1ee7a m\u00ecnh.<\/p>\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh<\/h2>\n\n<p>\u0110\u1ea7u ti\u00ean, Mets\u00e4vainio thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 kho\u1ea3ng c\u00e1ch v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a tinh v\u00e2n. Sau \u0111\u00f3, \u00f4ng x\u00e2y d\u1ef1ng m\u1ed9t m\u00f4 h\u00ecnh th\u1ec3 t\u00edch, l\u00e0 m\u1ed9t h\u00ecnh \u1ea3nh 3D c\u1ee7a v\u1eadt th\u1ec3. Cu\u1ed1i c\u00f9ng, \u00f4ng t\u1ea1o hi\u1ec7u \u1ee9ng ho\u1ea1t h\u00ecnh cho m\u00f4 h\u00ecnh, t\u1ea1o ra \u1ea3o \u1ea3nh v\u1ec1 chi\u1ec1u s\u00e2u.<\/p>\n\n<h2 class=\"wp-block-heading\">X\u1ea5p x\u1ec9 d\u1ef1a tr\u00ean c\u00e1c gi\u1ea3 \u0111\u1ecbnh<\/h2>\n\n<p>Mets\u00e4vainio th\u1eeba nh\u1eadn r\u1eb1ng c\u00e1c h\u00ecnh \u1ea3nh k\u1ebft xu\u1ea5t c\u1ee7a \u00f4ng kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3n sao ch\u00ednh x\u00e1c c\u1ee7a c\u1ea5u tr\u00fac 3D th\u1ef1c t\u1ebf c\u1ee7a tinh v\u00e2n. Ch\u00fang l\u00e0 c\u00e1c ph\u00e9p x\u1ea5p x\u1ec9 d\u1ef1a tr\u00ean hi\u1ec3u bi\u1ebft c\u1ee7a \u00f4ng v\u1ec1 c\u00e1ch tinh v\u00e2n h\u00ecnh th\u00e0nh.<\/p>\n\n<h2 class=\"wp-block-heading\">T\u1ea1o t\u1ea7m nh\u00ecn c\u00e1 nh\u00e2n<\/h2>\n\n<p>C\u00e1c h\u00ecnh \u1ea3nh k\u1ebft xu\u1ea5t 3D c\u1ee7a Mets\u00e4vainio k\u1ebft h\u1ee3p c\u1ea3 d\u1eef li\u1ec7u khoa h\u1ecdc v\u00e0 di\u1ec5n gi\u1ea3i ngh\u1ec7 thu\u1eadt. \u00d4ng l\u01b0u \u00fd r\u1eb1ng \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh c\u1ee7a m\u00ecnh ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea1m vi ki\u1ebfn th\u1ee9c v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u1ee7a \u00f4ng.<\/p>\n\n<h2 class=\"wp-block-heading\">\u1ea2nh GIF v\u00e0 video ho\u1ea1t h\u00ecnh<\/h2>\n\n<p>Mets\u00e4vainio tr\u00ecnh b\u00e0y c\u00e1c h\u00ecnh \u1ea3nh ho\u1ea1t h\u00ecnh 3D c\u1ee7a m\u00ecnh d\u01b0\u1edbi d\u1ea1ng c\u1ea3 \u1ea3nh GIF \u0111\u1ed9ng v\u00e0 video tr\u00ean YouTube. \u1ea2nh GIF \u0111\u1ed9ng c\u00f3 k\u00edch th\u01b0\u1edbc t\u1ec7p nh\u1ecf h\u01a1n, nh\u01b0ng video cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n v\u00e0 ph\u00e1t l\u1ea1i m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00ed d\u1ee5 v\u1ec1 tinh v\u00e2n 3D<\/h2>\n\n<p>Mets\u00e4vainio \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1t c\u00e1c tinh v\u00e2n 3D, bao g\u1ed3m:<\/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>Tinh v\u00e2n Lagoon<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">H\u1ed3 s\u01a1 c\u00e1 nh\u00e2n v\u00e0 chia s\u1ebb<\/h2>\n\n<p>Mets\u00e4vainio gi\u1edbi thi\u1ec7u c\u00e1c h\u00ecnh \u1ea3nh ho\u1ea1t h\u00ecnh 3D v\u00e0 c\u00e1c t\u00e1c ph\u1ea9m ch\u1ee5p \u1ea3nh thi\u00ean v\u0103n kh\u00e1c c\u1ee7a m\u00ecnh trong h\u1ed3 s\u01a1 c\u1ee7a \u00f4ng. \u00d4ng nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c chia s\u1ebb c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh v\u1edbi m\u1ecdi ng\u01b0\u1eddi v\u00e0 g\u1ea7n \u0111\u00e2y \u0111\u00e3 chuy\u1ec3n sang \u0111\u0103ng c\u00e1c h\u00ecnh \u1ea3nh ho\u1ea1t h\u00ecnh c\u1ee7a m\u00ecnh d\u01b0\u1edbi d\u1ea1ng video tr\u00ean YouTube v\u00ec ch\u00fang d\u1ec5 chia s\u1ebb h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ec3 bi\u1ebft th\u00eam nh\u1eefng h\u00ecnh \u1ea3nh tuy\u1ec7t \u0111\u1eb9p v\u1ec1 tinh v\u00e2n, h\u00e3y truy c\u1eadp h\u1ed3 s\u01a1 c\u1ee7a Mets\u00e4vainio.<\/li>\n<li>\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 khoa h\u1ecdc \u0111\u1eb1ng sau nhi\u1ebfp \u1ea3nh thi\u00ean v\u0103n, h\u00e3y tham kh\u1ea3o c\u00e1c ngu\u1ed3n nh\u01b0 Bad Astronomy v\u00e0 Wired.<\/li>\n<li>Kh\u00e1m ph\u00e1 c\u00e1c k\u1ef9 thu\u1eadt c\u1ea3i ti\u1ebfn kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ee5p \u1ea3nh thi\u00ean v\u0103n, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00ednh vi\u1ec5n v\u1ecdng tia X v\u00e0 h\u00ecnh \u1ea3nh \u0111a b\u01b0\u1edbc s\u00f3ng.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Ch\u1ee5p \u1ea3nh thi\u00ean v\u0103n tuy\u1ec7t \u0111\u1eb9p cho ph\u00e9p b\u1ea1n xem tinh v\u00e2n \u1edf ch\u1ebf \u0111\u1ed9 3D Ph\u1ea7n m\u1edf \u0111\u1ea7u Nh\u1eefng b\u1ee9c \u1ea3nh ngo\u1ea1n m\u1ee5c v\u1ec1 v\u0169 tr\u1ee5, ch\u1eb3ng h\u1ea1n nh\u01b0&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":[19239,434,3860,17545,3671],"class_list":["post-14324","post","type-post","status-publish","format-standard","hentry","category-astronomy","tag-3d-rendering","tag-space-exploration","tag-astrophotography","tag-nebulae","tag-cosmos"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=14324"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14324\/revisions"}],"predecessor-version":[{"id":14325,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14324\/revisions\/14325"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}