{"id":299997,"date":"2024-01-05T15:48:54","date_gmt":"2024-01-05T08:48:54","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=299997"},"modified":"2024-01-05T15:48:54","modified_gmt":"2024-01-05T08:48:54","slug":"cgi-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/cgi-la-gi\/","title":{"rendered":"CGI l\u00e0 g\u00ec? T\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 c\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng h\u00ecnh \u1ea3nh b\u1eb1ng m\u00e1y t\u00ednh"},"content":{"rendered":"

N\u1ebfu b\u1ea1n l\u00e0 fan c\u1ee7a c\u00e1c b\u1ed9 phim \u0111i\u1ec7n \u1ea3nh th\u00ec ch\u1eafc h\u1eb3n kh\u00f4ng c\u00f2n xa l\u1ea1 v\u1edbi c\u00e1c c\u1ea3nh quay, k\u1ef9 x\u1ea3o \u0111\u1ec9nh cao, \u1ea5n t\u01b0\u1ee3ng \u0111\u1ebfn ngh\u1eb9t th\u1edf. V\u1eady b\u1ea1n c\u00f3 bao gi\u1edd th\u1eafc m\u1eafc l\u00e0m th\u1ebf n\u00e0o h\u1ecd c\u00f3 th\u1ec3 t\u1ea1o ra \u0111\u01b0\u1ee3c nh\u1eefng th\u01b0\u1edbc phim nh\u01b0 v\u1eady kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00f3 l\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 CGI. V\u1eady CGI l\u00e0 g\u00ec v\u00e0 n\u00f3 c\u00f3 nh\u1eefng c\u00f4ng d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o? Ho\u00e0ng H\u00e0 Mobile s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.\u00a0<\/strong><\/p>\n

CGI l\u00e0 g\u00ec?<\/h2>\n

C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 nghe \u0111\u1ebfn CGI tr\u01b0\u1edbc \u0111\u00e2y ho\u1eb7c ch\u01b0a. V\u1eady CGI l\u00e0 g\u00ec? CGI l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u00e1c ch\u1eef c\u00e1i \u0111\u1ea7u c\u1ee7a c\u1ee5m t\u1eeb Computer Generated Imagery<\/strong>. N\u1ebfu d\u1ecbch ngh\u0129a ra th\u00ec n\u00f3 c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0: c\u00f4ng ngh\u1ec7 m\u00f4 ph\u1ecfng<\/strong> h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u00e1y t\u00ednh<\/strong>. C\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra \u1ea3nh t\u0129nh ho\u1eb7c \u1ea3nh \u0111\u1ed9ng, d\u1ea1ng 2D ho\u1eb7c 3D t\u1eeb tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a con ng\u01b0\u1eddi v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a m\u00e1y t\u00ednh. H\u1ea7u h\u1ebft n\u00f3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c khung c\u1ea3nh, c\u1ea3nh v\u1eadt kh\u00f4ng c\u00f3 th\u1ef1c ngo\u00e0i \u0111\u1eddi, ho\u1eb7c c\u00e1c hi\u1ec7u \u1ee9ng l\u00e0m cho th\u01b0\u1edbc phim, c\u1ea3nh game, kh\u00f4ng gian tr\u00f2 ch\u01a1i \u1ea3o tr\u00f4ng \u1ea5n t\u01b0\u1ee3ng h\u01a1n, ng\u01b0\u1eddi xem d\u1ec5 “nh\u1eadp vai” h\u01a1n. B\u1ea1n c\u00f3 th\u1ec3 xem h\u00ecnh \u1ea3nh b\u00ean d\u01b0\u1edbi nh\u01b0 m\u1ed9t minh ho\u1ea1.<\/p>\n

\"cgi-la-gi\"<\/picture><\/p>\n

C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7, con ng\u01b0\u1eddi \u0111\u00e3 t\u1ea1o ra nh\u1eefng thay \u0111\u1ed5i m\u1edbi trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u1ee7a cu\u1ed9c s\u1ed1ng. N\u1ebfu nh\u01b0 b\u1ea1n xem nh\u1eefng b\u1ed9 phim \u0111\u01b0\u1ee3c quay tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c k\u1ef9 thu\u1eadt c\u00f2n kh\u00e1 th\u00f4 s\u01a1, ph\u1ea7n l\u1edbn d\u1ef1a tr\u00ean c\u1ea3nh th\u1eadt v\u00e0 c\u00e1c di\u1ec5n vi\u00ean c\u0169ng kh\u00f4ng th\u1ec3 ho\u00e1 th\u00e2n trong c\u00e1c c\u1ea3nh ho\u00e0nh tr\u00e1ng \u0111\u01b0\u1ee3c. \u0110\u00f4i l\u00fac ng\u01b0\u1eddi xem c\u00f2n nh\u1eb7t \u0111\u01b0\u1ee3c c\u00e1c “h\u1ea1t s\u1ea1n” trong t\u1eebng c\u1ea3nh. M\u1eb7c d\u00f9 n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 l\u1ed7i quay nh\u01b0ng so v\u1edbi k\u1ef9 thu\u1eadt tr\u01b0\u1edbc \u0111\u00e2y th\u00ec v\u1eabn c\u00f3 r\u1ea5t nhi\u1ec1u b\u1ed9 phim \u0111\u00e3 l\u00e0m n\u00ean t\u00ean tu\u1ed5i.<\/p>\n

Nh\u01b0ng t\u1eeb khi CGI \u0111\u01b0\u1ee3c ra \u0111\u1eddi th\u00ec kh\u00e1c.\u00a0C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n song song v\u1edbi qu\u00e1 tr\u00ecnh con ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1eefng \u0111\u1ed3 ho\u1ea1 ph\u1ea7n m\u1ec1m tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 t\u1ea1o ra c\u00e1c b\u1ee9c \u1ea3nh, video… D\u1ea7n d\u1ea7n n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c.<\/p>\n

CGI \u0111\u00e3 ra \u0111\u1eddi nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

V\u1ec1 c\u01a1 b\u1ea3n, h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi CGI c\u00f3 th\u1ec3 l\u00e0 \u1ea3nh \u0111\u1ed9ng ho\u1eb7c t\u0129nh. C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap con ng\u01b0\u1eddi t\u1ea1o ra nh\u1eefng h\u00ecnh \u1ea3nh 2D, 3D c\u1ee7a c\u00e1c nh\u00e2n v\u1eadt hay nh\u1eefng hi\u1ec7u \u1ee9ng \u0111i\u1ec7n \u1ea3nh. V\u1eady CGI \u0111\u00e3 ra \u0111\u1eddi nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n

Ng\u01b0\u1ee3c d\u00f2ng th\u1eddi gian v\u1ec1 kho\u1ea3ng nh\u1eefng n\u0103m c\u1ee7a th\u1eadp ni\u00ean 70, \u0111\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng h\u00ecnh \u1ea3nh. CGI \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n trong m\u1ed9t th\u1eddi gian d\u00e0i tr\u01b0\u1edbc khi ch\u00ednh th\u1ee9c \u1ee9ng d\u1ee5ng trong c\u00e1c b\u1ed9 phim \u0111i\u1ec7n \u1ea3nh. B\u1ed9 phim \u0111i\u1ec7n \u1ea3nh \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng CGI l\u00e0 Westworl c\u1ee7a Michael Crichton n\u0103m 1973. Sau \u0111\u00f3, CGI \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u v\u00e0 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong c\u00e1c bom t\u1ea5n Hollywood. B\u1ed9 phim Star Wars \u0111\u01b0\u1ee3c ph\u00e1t h\u00e0nh n\u0103m 1977 c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y. N\u1ec1n c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n \u1ea3nh “l\u1ed9t x\u00e1c” v\u00e0 r\u1ea5t nhi\u1ec1u b\u1ed9 phim h\u1ea5p d\u1eabn sau khi bi\u1ebft \u0111\u1ebfn CGI l\u00e0 g\u00ec.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

M\u1ed9t trong nh\u1eefng \u0111\u1ea1o di\u1ec5n n\u1ed5i ti\u1ebfng kh\u00e1c c\u0169ng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 CGI l\u00e0 James Cameron. C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 xem m\u1ed9t trong nh\u1eefng b\u1ed9 phim sau \u0111\u00e2y nh\u01b0 The Abyss hay Terminator 2 n\u0103m 1991. B\u1ed9 phim Toy Story c\u1ee7a Pixar ph\u00e1t h\u00e0nh n\u0103m 1995 l\u00e0 t\u00e1c ph\u1ea9m kinh \u0111i\u1ec3n thu\u1ed9c d\u00f2ng phim ho\u1ea1t h\u00ecnh cho tr\u1ebb em \u1ee9ng d\u1ee5ng CGI. K\u1ef9 x\u1ea3o qu\u00e1 ch\u00e2n th\u1ef1c khi\u1ebfn ng\u01b0\u1eddi xem nh\u01b0 \u0111ang \u0111\u01b0\u1ee3c l\u1ea1c v\u00e0o th\u1ebf gi\u1edbi c\u1ee7a c\u00e1c \u0111\u1ed3 ch\u01a1i thu\u1edf nh\u1ecf. Sau \u0111\u1ebfn th\u1ebf k\u1ec9 21, CGI c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ea7u h\u1ebft c\u00e1c phim hi\u1ec7n nay.<\/p>\n

CGI ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch th\u1ee9c n\u00e0o?<\/h2>\n

Nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 \u0111\u1eb7t c\u00e2u h\u1ecfi l\u00e0 c\u00f4ng ngh\u1ec7 CGI l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng c\u1ea3nh “phim nh\u01b0 th\u1eadt” nh\u01b0 v\u1eady? C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u00e3 gi\u1ea3i th\u00edch c\u00f4ng ngh\u1ec7 n\u00e0y t\u1ea1o ra c\u00e1c h\u00ecnh \u1ea3nh b\u1eb1ng thu\u1eadt to\u00e1n c\u1ee7a ph\u1ea7n m\u1ec1m. V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a tr\u00ecnh ch\u1ec9nh s\u1eeda, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ho\u1ea1t \u1ea3nh c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m 2D, 3D tu\u1ef3 theo nhu c\u1ea7u.<\/p>\n

N\u1ebfu nh\u01b0 h\u00ecnh \u1ea3nh 2D \u0111\u00e3 khi\u1ebfn cho c\u1ea3nh tr\u00f4ng \u0111\u1ed9c \u0111\u00e1o h\u01a1n so v\u1edbi tr\u01b0\u1edbc th\u00ec h\u00ecnh \u1ea3nh 3D c\u00f2n l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p tuy\u1ec7t v\u1eddi. N\u00f3 m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c c\u00e1c g\u00f3c \u0111\u1ed9 \u00e1nh s\u00e1ng v\u00e0 c\u00e1c b\u1ec1 m\u1eb7t, mang \u0111\u1ebfn c\u1ea3m gi\u00e1c ch\u00e2n th\u1ef1c qua c\u00e1c hi\u1ec7u \u1ee9ng th\u00fa v\u1ecb. V\u1ec1 c\u01a1 b\u1ea3n th\u00ec, h\u1ecd s\u1ebd \u1ee9ng d\u1ee5ng GCI sao cho ng\u01b0\u1eddi xem c\u1ea3m th\u1ea5y c\u00e1c di\u1ec5n vi\u00ean th\u1ef1c s\u1ef1 \u0111ang \u1edf trong m\u1ed9t kh\u00f4ng gian quay. Ph\u1ea7n m\u1ec1m 3D s\u1ebd t\u1ea1o ra h\u00ecnh \u1ea3nh t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn ph\u1ee9c t\u1ea1p, cho ng\u01b0\u1eddi d\u00f9ng nhi\u1ec1u tr\u1ea1ng th\u00e1i c\u1ea3m gi\u00e1c khi tr\u1ea3i nghi\u1ec7m.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

\u0110\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh CGI, c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf s\u1ebd l\u00ean \u00fd t\u01b0\u1edfng, sau \u0111\u00f3 h\u1ecd s\u1ebd s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111\u1ec3 d\u1ef1ng h\u00ecnh. Trong h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 phim hi\u1ec7n nay \u0111\u1ec1u s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt ph\u00f4ng xanh – Compositing. C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 nghe c\u00f4ng ngh\u1ec7 n\u00e0y tr\u01b0\u1edbc \u0111\u00e2y. N\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 di\u1ec5n vi\u00ean s\u1ebd di\u1ec5n c\u00e1c h\u00e0nh \u0111\u1ed9ng tr\u00ean m\u1ed9t t\u1ea5m n\u1ec1n m\u00e0u xanh l\u00e1. Sau \u0111\u00f3, khi ch\u1ec9nh s\u1eeda h\u1eadu k\u1ef3, c\u00e1c editor s\u1ebd t\u1ea1o ra c\u00e1c m\u1eabu 3D chuy\u1ec3n \u0111\u1ed5i h\u00ecnh \u1ea3nh theo \u00fd c\u1ee7a m\u00ecnh. Th\u1eadm ch\u00ed h\u1ecd c\u0169ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u00e1nh s\u00e1ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c.<\/p>\n

Nh\u1eefng \u01b0u \u0111i\u1ec3m m\u00e0 c\u00f4ng ngh\u1ec7 CGI mang l\u1ea1i<\/h2>\n

V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a CGI, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t phim c\u00f3 th\u1ec3 tho\u1ea3 s\u1ee9c s\u00e1ng t\u1ea1o, t\u1ea1o ra nh\u1eefng c\u1ea3nh phim \u0111\u1eb9p kh\u00f4ng t\u01b0\u1edfng.\u00a0V\u1eady, sau khi hi\u1ec3u \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 CGI l\u00e0 g\u00ec, Ho\u00e0ng H\u00e0 Mobile s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n nh\u1eefng t\u00ednh n\u0103ng m\u00e0 n\u00f3 mang l\u1ea1i nh\u00e9.<\/p>\n

M\u00f4 ph\u1ecfng k\u1ebft c\u1ea5u tr\u00ean m\u1eabu v\u1ebd 3D<\/h3>\n

Vi\u1ec7c t\u1ea1o m\u00f4 h\u00ecnh 3D \u0111\u00e3 tr\u1edf n\u00ean r\u1ea5t ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u l\u0129nh v\u1ef1c, v\u00e0 \u0111i\u1ec7n \u1ea3nh c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7. CGI cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t phim t\u1ea1o ra c\u00e1c h\u00ecnh \u1ea3nh 3D b\u1ea5t k\u1ef3. V\u00ed d\u1ee5 nh\u01b0 h\u1ecd c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c to\u00e0 nh\u00e0, \u0111\u01b0\u1eddng ph\u1ed1 ho\u1eb7c c\u00e1c \u0111\u00e1m \u0111\u00f4ng. V\u1edbi c\u00e1c m\u00f4 ph\u1ecfng 3D n\u00e0y, vi\u1ec7c l\u00e0m phim c\u0169ng s\u1ebd tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 gi\u1ea3m b\u1edbt chi ph\u00ed. H\u1ecd c\u00f2n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c ho\u1ea1t \u1ea3nh thu\u1ed9c v\u1ec1 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a con ng\u01b0\u1eddi, nh\u01b0 qu\u00e1i v\u1eadt, y\u00eau qu\u00e1i,… v\u1ed1n ch\u1ec9 \u0111\u01b0\u1ee3c v\u1ebd tr\u00ean gi\u1ea5y.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

Sau n\u00e0y vi\u1ec7c m\u00f4 ph\u1ecfng 3D Modelling c\u0169ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong r\u1ea5t nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c b\u00ean c\u1ea1nh s\u1ea3n xu\u1ea5t phim.\u00a0V\u00ed d\u1ee5 nh\u01b0 trong y h\u1ecdc hi\u1ec7n \u0111\u1ea1i, c\u00e1c b\u00e1c s\u0129 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh ri\u00eang c\u1ee7a t\u1eebng b\u1ec7nh nh\u00e2n \u0111\u1ec3 ph\u00e2n t\u00edch ph\u01b0\u01a1ng \u00e1n ch\u1eefa tr\u1ecb. Trong c\u00e1c cu\u1ed9c \u0111\u1ea1i ph\u1eabu thu\u1eadt ph\u1ee9c t\u1ea1p, vi\u1ec7c tri\u1ec3n khai m\u1ed9t m\u00f4 h\u00ecnh v\u00e0 “ph\u1eabu thu\u1eadt m\u00f4 ph\u1ecfng” tr\u01b0\u1edbc s\u1ebd gi\u00fap cho cu\u1ed9c ph\u1eabu thu\u1eadt tr\u1edf n\u00ean ch\u00ednh x\u00e1c h\u01a1n. Ng\u00e0y nay, khi CGI ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, ng\u01b0\u1eddi ta kh\u00f4ng c\u00f2n th\u1eafc m\u1eafc CGI l\u00e0 g\u00ec m\u00e0 th\u1eadm ch\u00ed c\u00f2n nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c h\u00ecnh \u1ea3nh do CGI t\u1ea1o ra d\u00f9 n\u00f3 th\u1eadt \u0111\u1ebfn t\u1eebng chi ti\u1ebft.<\/p>\n

T\u1ea1o ra c\u00e1c tr\u00f2 ch\u01a1i v\u1edbi hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t<\/h3>\n

Tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng l\u0129nh v\u1ef1c r\u1ea5t ph\u1ed5 bi\u1ebfn \u0111ang ph\u00e1t tri\u1ec3n trong nh\u1eefng n\u0103m nay. C\u00e1c tr\u00f2 ch\u01a1i t\u1eeb game online tr\u00ean \u0111i\u1ec7n tho\u1ea1i \u0111\u1ebfn c\u00e1c t\u1ef1a game tr\u00ean m\u00e1y t\u00ednh, m\u00e0n h\u00ecnh l\u1edbn k\u1ebft h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec1u l\u00e0 l\u1ef1a ch\u1ecdn gi\u1ea3i tr\u00ed c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi. T\u1ea5t nhi\u00ean, n\u1ed9i dung game h\u1ea5p d\u1eabn l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ed9ng, nh\u01b0ng c\u00e1c k\u1ef9 x\u1ea1o t\u1ea1o h\u00ecnh trong phim c\u0169ng l\u00e0 \u0111i\u1ec3m m\u00e0 ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

M\u1ed9t tr\u00f2 ch\u01a1i kh\u00f4ng ch\u1ec9 c\u00f3 h\u00ecnh \u1ea3nh \u0111\u1eb9p, h\u1ee3p gu ng\u01b0\u1eddi ch\u01a1i v\u1ec1 m\u00e0u s\u1eafc, m\u00e0 c\u00f2n ph\u1ea3i c\u00f3 nh\u1eefng hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t. \u1ee8ng d\u1ee5ng CGI trong tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed gi\u00fap mang l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng tr\u1ea3i nghi\u1ec7m ch\u01a1i game h\u1ea5p d\u1eabn, ch\u00e2n th\u1ef1c v\u00e0 v\u00f4 c\u00f9ng l\u00f4i cu\u1ed1n. Khi c\u00f3 th\u00eam nh\u1eefng hi\u1ec7u \u1ee9ng, ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u00f3 c\u1ea3m gi\u00e1c nh\u01b0 \u0111ang \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m nh\u00e2n v\u1eadt. Nh\u1edd \u0111\u00f3, h\u1ecd s\u1ebd h\u00e0o h\u1ee9ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c t\u1ef1a game chinh ph\u1ee5c, \u0111\u1ed1i kh\u00e1ng.<\/p>\n

D\u1ef1ng c\u00e1c ho\u1ea1t h\u00ecnh 3D (3D Animation)<\/h3>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00f2 ch\u01a1i \u0111i\u1ec7n t\u1eed, c\u00f4ng ngh\u1ec7 CGI gi\u00fap cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1o ra c\u00e1c ho\u1ea1t h\u00ecnh 3D, chuy\u1ec3n \u0111\u1ed9ng ph\u1ee9c t\u1ea1p h\u01a1n. N\u1ebfu nh\u01b0 kh\u00f4ng bi\u1ebft CGI l\u00e0 g\u00ec, g\u1ea7n nh\u01b0 100% c\u00e1c c\u1ea3nh quay \u0111\u1ec1u ph\u1ea3i d\u1ef1ng th\u1eadt. Nh\u01b0 b\u1ed9 phim Toy Story \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, thay v\u00ec d\u1ef1ng h\u1eb3n m\u1ed9t c\u0103n ph\u00f2ng, nh\u1eefng khung c\u1ea3nh \u0111\u1ec3 \u0111\u1eb7t c\u00e1c di\u1ec5n vi\u00ean \u0111\u1ed3 ch\u01a1i v\u00e0o, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea3nh v\u1eadt ho\u1ea1t h\u00ecnh cho nh\u00e2n v\u1eadt “s\u1ed1ng” trong \u0111\u00f3.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

R\u1ea5t nhi\u1ec1u b\u1ed9 phim ho\u1ea1t h\u00ecnh th\u00fa v\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c ra \u0111\u1eddi nh\u1edd s\u1ef1 h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 CGI. C\u00e1c chi ti\u1ebft m\u00f4 ph\u1ecfng l\u1ea1i nh\u01b0 m\u01b0a, n\u1eafng, c\u1ea7u v\u1ed3ng c\u0169ng \u0111\u01b0\u1ee3c t\u1ea1o ra m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u01a1n nh\u01b0ng r\u1ea5t kh\u1edbp v\u00e0 kh\u00f4ng th\u1ec3 c\u00e1c l\u1ed7i s\u1ea1n nh\u01b0 tr\u01b0\u1edbc. Th\u1eadm ch\u00ed, b\u1ed9 phim c\u00f3 CGI c\u00f2n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c c\u1ea3nh v\u1eadt ch\u01b0a t\u1eebng x\u1ea3y ra ho\u1eb7c hi\u1ebfm khi x\u1ea3y ra trong t\u1ef1 nhi\u00ean, nh\u01b0 l\u1ed1c xo\u00e1y ho\u1eb7c s\u00f3ng th\u1ea7n.<\/p>\n

M\u00f4 ph\u1ecfng, h\u00ecnh \u1ea3nh ho\u00e1 tr\u01b0\u1edbc<\/h3>\n

Pre-Visualization l\u00e0 thu\u1eadt ng\u1eef m\u00e0 c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 nghe qua tr\u01b0\u1edbc \u0111\u00e2y. N\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 vi\u1ec7c c\u00e1c ngh\u1ec7 s\u0129 m\u00f4 ph\u1ecfng c\u1ea3nh quay khi m\u00e0 ng\u01b0\u1eddi th\u1eadt s\u1ebd \u0111\u00f3ng di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o. V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a CGI, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t phim c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng, tr\u1ef1c quan ho\u00e1 n\u00f3 d\u01b0\u1edbi d\u1ea1ng h\u00ecnh \u1ea3nh 3D. Nh\u01b0 v\u1eady, n\u1ebfu c\u00f3 nh\u1eefng g\u00ec c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh trong \u00fd t\u01b0\u1edfng th\u00ec c\u0169ng c\u00f3 th\u1ec3 s\u1eeda tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o c\u1ea3nh quay. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u1ea3nh n\u1ebfu th\u1ef1c hi\u1ec7n trong th\u1ef1c t\u1ebf.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

CGI \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong c\u00e1c b\u1ed9 phim n\u1ed5i ti\u1ebfng<\/h2>\n

Sau khi hi\u1ec3u \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 CGI l\u00e0 g\u00ec, Ho\u00e0ng H\u00e0 Mobile s\u1ebd gi\u1edbi thi\u1ec7u cho b\u1ea1n m\u1ed9t s\u1ed1 t\u1ef1a phim bom t\u1ea5n \u0111\u00e3 \u1ee9ng d\u1ee5ng trong th\u1ebf gi\u1edbi \u0111i\u1ec7n \u1ea3nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u1ed9 phim:<\/p>\n

Toy Story (1995): B\u1ed9 phim ho\u1ea1t h\u00ecnh n\u00e0y c\u1ee7a \u0111\u1ea1o di\u1ec5n John Lasseter th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m ho\u00e0n to\u00e0n b\u1eb1ng c\u00f4ng ngh\u1ec7 CGI. N\u00f3 l\u1ea7n \u0111\u1ea7u \u1ee9ng d\u1ee5ng CGI \u0111\u1ec3 t\u1ea1o ra m\u1ed9t thay \u0111\u1ed5i cho ng\u00e0nh c\u00f4ng nghi\u1ec7p phim ho\u1ea1t h\u00ecnh. \u0110\u00e2y l\u00e0 b\u1ed9 phim tu\u1ed5i th\u01a1 c\u1ee7a r\u1ea5t nhi\u1ec1u b\u1ea1n nh\u1ecf v\u00e0 v\u1eabn c\u00f2n n\u1ed5i ti\u1ebfng cho \u0111\u1ebfn t\u1eadn b\u00e2y gi\u1edd.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

C\u00f4ng vi\u00ean k\u1ef7 Jura (1993): C\u00f3 th\u1ec3 b\u1ea1n kh\u00f4ng c\u00f2n xa l\u1ea1 g\u00ec v\u1edbi b\u1ed9 phim n\u00e0y. \u0110\u00e2y l\u00e0 b\u1ed9 phim v\u1ec1 \u0111\u1ec1 t\u00e0i kh\u1ee7ng long n\u1ed5i ti\u1ebfng nh\u1ea5t trong l\u1ecbch s\u1eed \u0111i\u1ec7n \u1ea3nh. C\u00e1c th\u01b0\u1edbc phim, c\u1ea3nh quay t\u00e1i hi\u1ec7n l\u1ea1i th\u1eddi k\u1ef3 kh\u1ee7ng long th\u1ed1ng tr\u1ecb m\u1eb7t \u0111\u1ea5t t\u1eeb h\u00e0ng tr\u0103m ng\u00e0n n\u0103m tr\u01b0\u1edbc. CGI \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u0111\u1ec3 khi\u1ebfn cho nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a kh\u1ee7ng long ch\u00e2n th\u1ef1c \u0111\u1ebfn t\u1eebng k\u1ebft c\u1ea5u da th\u1ecbt. Nh\u1edd \u0111\u00f3 t\u1ea1o cho ng\u01b0\u1eddi xem c\u1ea3m gi\u00e1c nh\u01b0 \u0111ang b\u01b0\u1edbc l\u00ean c\u1ed7 m\u00e1y th\u1eddi gian tr\u1edf v\u1ec1 th\u1eddi k\u1ef3 ti\u1ec1n s\u1eed.<\/p>\n

Avatar (2009): B\u1ed9 phim n\u1ed5i ti\u1ebfng c\u1ee7a \u0111\u1ea1o di\u1ec5n James Cameron c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 3D k\u1ebft h\u1ee3p CGI. T\u1ea5t c\u1ea3 th\u1ebf gi\u1edbi t\u01b0\u1edfng t\u01b0\u1ee3ng, c\u1ea3nh v\u1eadt v\u00e0 c\u1ea3 sinh v\u1eadt trong \u0111\u00f3 \u0111\u1ec1u l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng, \u0111\u01b0\u1ee3c hi\u1ec7n th\u1ef1c ho\u00e1 l\u1ea1i qua c\u00f4ng ngh\u1ec7 CGI. Nh\u1edd \u0111\u00f3 ng\u01b0\u1eddi xem s\u1ebd c\u00f3 tr\u1ea3i nghi\u1ec7m ch\u00e2n th\u1ef1c nh\u1ea5t.<\/p>\n

\"CGI-la-gi\"<\/picture><\/p>\n

\u0110\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, c\u00f4ng ngh\u1ec7 CGI ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c, gi\u00fap \u00edch cho \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

T\u1ea1m k\u1ebft<\/h2>\n

Ho\u00e0ng H\u00e0 Mobile \u0111\u00e3 gi\u1edbi thi\u1ec7u cho th\u00f4ng tin CGI l\u00e0 g\u00ec v\u00e0 nh\u1eefng l\u1ee3i \u00edch c\u1ee7a n\u00f3. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 nh\u1eefng th\u00f4ng tin \u0111\u1ed9c \u0111\u00e1o n\u00e0y h\u00e3y theo d\u00f5i trang tin c\u1ee7a ch\u00fang t\u00f4i nh\u00e9.<\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 b\u00e0i vi\u1ebft th\u00f4ng tin v\u1ec1 CGI l\u00e0 g\u00ec v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng l\u1ee3i \u00edch c\u1ee7a n\u00f3. N\u1ed9i dung n\u00e0y c\u00f3 h\u1eefu \u00edch v\u1edbi b\u1ea1n kh\u00f4ng? H\u00e3y \u0111\u1ec3 l\u1ea1i comment b\u00ean d\u01b0\u1edbi nh\u00e9. Ho\u00e0ng H\u00e0 Mobile s\u1ebd ti\u1ebfp t\u1ee5c c\u1eadp nh\u1eadt th\u00f4ng tin trong th\u1eddi gian t\u1edbi. H\u00e3y theo d\u00f5i trang tin t\u1ee9c Ho\u00e0ng H\u00e0 Mobile<\/b>\u00a0\u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng th\u00f4ng tin c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t nh\u00e9. V\u00e0 \u0111\u1eebng qu\u00ean truy c\u1eadp k\u00eanh YouTube\u00a0Ho\u00e0ng H\u00e0 Channel<\/b>\u00a0\u0111\u1ec3 c\u1eadp nh\u1eadt nhi\u1ec1u h\u01a1n nh\u1eefng tin t\u1ee9c c\u00f4ng ngh\u1ec7 n\u00f3ng h\u1ed5i.<\/p>\n

Xem th\u00eam:<\/p>\n