M\u00f2ng bi\u1ec3n l\u00e0 lo\u00e0i chim ph\u1ed5 bi\u1ebfn, th\u01b0\u1eddng b\u1ecb coi l\u00e0 lo\u00e0i g\u00e2y phi\u1ec1n to\u00e1i v\u00ec ti\u1ebfng k\u00eau inh \u1ecfi v\u00e0 th\u00f3i quen ki\u1ebfm \u0103n. Tuy nhi\u00ean, \u1ea9n s\u00e2u d\u01b0\u1edbi v\u1ebb ngo\u00e0i khi\u00eam t\u1ed1n c\u1ee7a ch\u00fang l\u00e0 m\u1ed9t n\u00e9t duy\u00ean ng\u1ea7m m\u00e0 nh\u00e0 quay phim Paul Parker \u0111\u00e3 ghi l\u1ea1i trong \u0111o\u1ea1n video tuy\u1ec7t \u0111\u1eb9p mang t\u00ean “Nh\u1eefng c\u00fa l\u01b0\u1ee3n c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh bay c\u1ee7a lo\u00e0i m\u00f2ng bi\u1ec3n”.<\/p>\n\n
S\u1eed d\u1ee5ng t\u00ednh n\u0103ng “ph\u1ea3n h\u1ed3i” trong After Effects, Parker \u0111\u00e3 c\u00f4 \u0111\u1ecdng m\u1ed9t gi\u1edd bay c\u1ee7a lo\u00e0i m\u00f2ng bi\u1ec3n th\u00e0nh m\u1ed9t m\u00e0n tr\u00ecnh di\u1ec5n c\u00f4 \u0111\u1ecdng, ti\u1ebft l\u1ed9 nh\u1eefng m\u00f4 h\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 quy\u1ebfn r\u0169 m\u00e0 ch\u00fang t\u1ea1o ra tr\u00ean b\u1ea7u tr\u1eddi. Nh\u1eefng \u0111\u01b0\u1eddng cong v\u00e0 \u0111\u01b0\u1eddng g\u1ea5p kh\u00fac n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng k\u1ef3 quan th\u1ea9m m\u1ef9 m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 nh\u01b0 nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 h\u00e0nh vi c\u1ee7a lo\u00e0i chim v\u00e0 \u0111\u1ed9ng l\u1ef1c c\u1ee7a qu\u00e1 tr\u00ecnh di chuy\u1ec3n tr\u00ean kh\u00f4ng.<\/p>\n\n
\u0110o\u1ea1n video c\u1ee7a Parker l\u00e0 minh ch\u1ee9ng cho s\u1ee9c m\u1ea1nh c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng ch\u1eadm v\u00e0 nhi\u1ebfp \u1ea3nh tua nhanh th\u1eddi gian trong vi\u1ec7c ti\u1ebft l\u1ed9 v\u1ebb \u0111\u1eb9p ti\u1ec1m \u1ea9n c\u1ee7a thi\u00ean nhi\u00ean. B\u1eb1ng c\u00e1ch ghi l\u1ea1i c\u1ea3nh bay c\u1ee7a lo\u00e0i chim trong m\u1ed9t th\u1eddi gian d\u00e0i v\u00e0 n\u00e9n ch\u00fang th\u00e0nh m\u1ed9t khung th\u1eddi gian ng\u1eafn h\u01a1n, \u00f4ng \u0111\u00e3 t\u1ea1o ra m\u1ed9t tr\u1ea3i nghi\u1ec7m h\u00ecnh \u1ea3nh h\u1ea5p d\u1eabn cho ph\u00e9p ch\u00fang ta \u0111\u00e1nh gi\u00e1 cao s\u1ef1 ph\u1ee9c t\u1ea1p trong chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>\n\n
T\u00ednh n\u0103ng “ph\u1ea3n h\u1ed3i” trong After Effects li\u1ec1n m\u1ea1ch pha tr\u1ed9n nhi\u1ec1u khung h\u00ecnh, t\u1ea1o ra hi\u1ec7u \u1ee9ng tr\u00f4i ch\u1ea3y v\u00e0 tho\u00e1t t\u1ee5c b\u1eaft ch\u01b0\u1edbc lu\u1ed3ng bay li\u00ean t\u1ee5c c\u1ee7a lo\u00e0i m\u00f2ng bi\u1ec3n. Khi nh\u1eefng ch\u00fa chim bay v\u00fat l\u00ean v\u00e0 lao xu\u1ed1ng, \u0111\u01b0\u1eddng \u0111i c\u1ee7a ch\u00fang \u0111an xen v\u00e0o nhau, t\u1ea1o th\u00e0nh nh\u1eefng m\u00f4 h\u00ecnh quy\u1ebfn r\u0169 gi\u1ed1ng nh\u01b0 nh\u1eefng b\u1ee9c tranh tr\u1eebu t\u01b0\u1ee3ng tr\u00ean b\u1ea7u tr\u1eddi.<\/p>\n\n
Nh\u1eefng m\u00f4 h\u00ecnh bay quy\u1ebfn r\u0169 c\u1ee7a lo\u00e0i m\u00f2ng bi\u1ec3n kh\u00f4ng ch\u1ec9 h\u1ea5p d\u1eabn nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea thi\u00ean nhi\u00ean m\u00e0 c\u00f2n truy\u1ec1n c\u1ea3m h\u1ee9ng cho c\u1ea3 c\u00e1c ngh\u1ec7 s\u0129 v\u00e0 nh\u00e0 khoa h\u1ecdc. \u0110o\u1ea1n video c\u1ee7a Parker \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u tr\u00ean Flowing Data, n\u01a1i n\u00f3 \u0111\u00e3 l\u00e0m d\u1ea5y l\u00ean c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng \u1ee9ng d\u1ee5ng ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c k\u1ef9 thu\u1eadt c\u1ee7a \u00f4ng trong vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c m\u00f4 h\u00ecnh h\u1ea1 c\u00e1nh c\u1ee7a m\u00e1y bay v\u00e0 ch\u1ebf \u0111\u1ed9 t\u1eadp luy\u1ec7n c\u1ee7a v\u1eadn \u0111\u1ed9ng vi\u00ean.<\/p>\n\n
B\u1ea3n ch\u1ea5t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u00e0 s\u1ef1 dai d\u1eb3ng trong chuy\u1ebfn bay c\u1ee7a lo\u00e0i m\u00f2ng bi\u1ec3n \u0111\u00e3 \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 nh\u1eefng n\u1ed7 l\u1ef1c k\u1ef7 lu\u1eadt v\u00e0 b\u1ec1n b\u1ec9 c\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh luy\u1ec7n t\u1eadp th\u1ec3 thao. Kh\u1ea3 n\u0103ng \u0111i\u1ec1u h\u01b0\u1edbng c\u00e1c m\u00f4i tr\u01b0\u1eddng tr\u00ean kh\u00f4ng ph\u1ee9c t\u1ea1p c\u1ee7a lo\u00e0i chim v\u1edbi s\u1ef1 nhanh nh\u1eb9n v\u00e0 ch\u00ednh x\u00e1c c\u0169ng \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft k\u1ebf m\u00e1y bay hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng h\u01a1n.<\/p>\n\n
Ngo\u00e0i s\u1ee9c h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng khoa h\u1ecdc, nghi\u00ean c\u1ee9u v\u1ec1 lo\u00e0i m\u00f2ng bi\u1ec3n khi bay c\u00f2n c\u00f3 \u00fd ngh\u0129a r\u1ed9ng l\u1edbn h\u01a1n \u0111\u1ed1i v\u1edbi s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean. M\u00f2ng bi\u1ec3n l\u00e0 lo\u00e0i chim c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi cao, ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf c\u00e1c h\u1ec7 sinh th\u00e1i ven bi\u1ec3n v\u00e0 n\u1ed9i \u0111\u1ecba \u0111a d\u1ea1ng. C\u00e1c m\u00f4 h\u00ecnh bay c\u1ee7a ch\u00fang cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ki\u1ebfm \u0103n, t\u01b0\u01a1ng t\u00e1c x\u00e3 h\u1ed9i v\u00e0 c\u01a1 ch\u1ebf sinh t\u1ed3n t\u1ed5ng th\u1ec3 c\u1ee7a ch\u00fang.<\/p>\n\n
B\u1eb1ng c\u00e1ch l\u00e0m s\u00e1ng t\u1ecf nh\u1eefng b\u00ed m\u1eadt v\u1ec1 lo\u00e0i m\u00f2ng bi\u1ec3n khi bay, ch\u00fang ta c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u00e1nh gi\u00e1 s\u00e2u s\u1eafc h\u01a1n v\u1ec1 b\u1ee9c tranh ph\u1ee9c t\u1ea1p c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t. N\u00f3 nh\u1eafc nh\u1edf ch\u00fang ta r\u1eb1ng ngay c\u1ea3 \u1edf nh\u1eefng sinh v\u1eadt ph\u1ed5 bi\u1ebfn v\u00e0 quen thu\u1ed9c nh\u1ea5t, v\u1eabn lu\u00f4n c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 m\u1edbi m\u1ebb v\u00e0 k\u1ef3 di\u1ec7u \u0111\u1ec3 kh\u00e1m ph\u00e1.<\/p>\n\n
Qua g\u00f3c nh\u00ecn c\u1ee7a video c\u1ee7a Paul Parker, ch\u00fang ta \u0111\u00e3 ch\u1ee9ng ki\u1ebfn v\u1ebb \u0111\u1eb9p quy\u1ebfn r\u0169 v\u00e0 \u00fd ngh\u0129a khoa h\u1ecdc c\u1ee7a lo\u00e0i m\u00f2ng bi\u1ec3n khi bay. T\u1eeb c\u00e1c m\u00f4 h\u00ecnh tr\u00ean kh\u00f4ng ph\u1ee9c t\u1ea1p \u0111\u1ebfn c\u00e1c h\u00e0nh vi th\u00edch nghi, lo\u00e0i m\u00f2ng bi\u1ec3n mang \u0111\u1ebfn m\u1ed9t c\u1eeda s\u1ed5 h\u1ea5p d\u1eabn v\u00e0o th\u1ebf gi\u1edbi k\u1ef3 di\u1ec7u c\u1ee7a thi\u00ean nhi\u00ean. Khi ch\u00fang ta ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 v\u00e0 h\u1ecdc h\u1ecfi t\u1eeb nh\u1eefng ch\u00fa chim b\u00ed \u1ea9n n\u00e0y, ch\u00fang ta m\u1edf ra m\u1ed9t kho t\u00e0ng ki\u1ebfn th\u1ee9c c\u00f3 th\u1ec3 truy\u1ec1n c\u1ea3m h\u1ee9ng cho s\u1ef1 \u0111\u1ed5i m\u1edbi, l\u00e0m s\u00e2u s\u1eafc th\u00eam s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 thi\u00ean nhi\u00ean v\u00e0 l\u00e0m phong ph\u00fa th\u00eam s\u1ef1 \u0111\u00e1nh gi\u00e1 cao c\u1ee7a ch\u00fang ta \u0111\u1ed1i v\u1edbi b\u1ea3n giao h\u01b0\u1edfng ph\u1ee9c t\u1ea1p c\u1ee7a s\u1ef1 s\u1ed1ng.<\/p>","protected":false},"excerpt":{"rendered":"
C\u00e1c m\u00f4 h\u00ecnh bay c\u1ee7a m\u00f2ng bi\u1ec3n: M\u1ed9t b\u1ea3n giao h\u01b0\u1edfng quy\u1ebfn r\u0169 tr\u00ean b\u1ea7u tr\u1eddi H\u00e9 l\u1ed9 v\u1ebb \u0111\u1eb9p c\u1ee7a lo\u00e0i m\u00f2ng bi\u1ec3n khi bay M\u00f2ng bi\u1ec3n l\u00e0 lo\u00e0i…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[19320,23478,2094,23477,924],"class_list":["post-17898","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-aerial-cinematography","tag-motion-graphics","tag-wildlife-behavior","tag-seagull-flight-patterns","tag-nature-photography"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17898","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=17898"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17898\/revisions"}],"predecessor-version":[{"id":17899,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17898\/revisions\/17899"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}