{"id":2012,"date":"2023-04-23T17:27:00","date_gmt":"2023-04-23T10:27:00","guid":{"rendered":"https:\/\/smd.dotv.vn\/?p=2012"},"modified":"2024-04-27T11:07:06","modified_gmt":"2024-04-27T04:07:06","slug":"tim-hieu-ve-ar-vr-va-nhung-ung-dung-thuc-te","status":"publish","type":"post","link":"https:\/\/smd.dotv.vn\/tim-hieu-ve-ar-vr-va-nhung-ung-dung-thuc-te\/","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 AR, VR v\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf"},"content":{"rendered":"\n

1. V\u00e0i n\u00e9t v\u1ec1 AR, VR<\/h3>\n\n\n\n

\u00dd t\u01b0\u1edfng v\u1ec1 th\u1ef1c t\u1ebf \u1ea3o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem nh\u01b0 xu\u1ea5t hi\u1ec7n l\u1ea7n \u0111\u1ea7u v\u00e0o \u0111\u1ea7u th\u1ebf k\u1ef7 19. \u0110\u00f3 l\u00e0 kho\u1ea3ng th\u1eddi gian nh\u00e0 v\u1eadt l\u00fd Charles Wheatstone ph\u00e1t minh ra stereoscope, m\u1ed9t thi\u1ebft b\u1ecb t\u1ea1o ra \u1ea3o \u1ea3nh 3D t\u1eeb h\u00ecnh \u1ea3nh 2D. V\u00e0o nh\u1eefng n\u0103m 1960, Ivan Sutherland, m\u1ed9t nh\u00e0 khoa h\u1ecdc m\u00e1y t\u00ednh, \u0111\u00e3 t\u1ea1o ra chi\u1ebfc m\u0169 \u0111eo \u0111\u1ea7u th\u1ef1c t\u1ebf \u1ea3o \u0111\u1ea7u ti\u00ean, m\u1ed9t thi\u1ebft b\u1ecb c\u1ed3ng k\u1ec1nh hi\u1ec3n th\u1ecb \u0111\u1ed3 h\u1ecda wireframe \u0111\u01a1n gi\u1ea3n. V\u00e0o nh\u1eefng n\u0103m 1980 v\u00e0 1990, s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u1ed3 h\u1ecda v\u00e0 ph\u1ea7n c\u1ee9ng m\u00e1y t\u00ednh ti\u00ean ti\u1ebfn h\u01a1n \u0111\u00e3 d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf \u1ea3o ph\u1ee9c t\u1ea1p h\u01a1n. Ng\u00e0y nay, c\u00f4ng ngh\u1ec7 th\u1ef1c t\u1ebf \u1ea3o ti\u1ebfp t\u1ee5c ti\u1ebfn h\u00f3a nhanh ch\u00f3ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 tr\u00f2 ch\u01a1i, ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, gi\u00e1o d\u1ee5c v\u00e0 \u0111\u00e0o t\u1ea1o qu\u00e2n s\u1ef1.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 th\u1ef1c t\u1ebf \u1ea3o (VR – Virtual Reality) l\u00e0 m\u1ed9t m\u00f4 ph\u1ecfng \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u00e1y t\u00ednh c\u1ee7a m\u1ed9t m\u00f4i tr\u01b0\u1eddng ba chi\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u01b0\u01a1ng t\u00e1c th\u00f4ng qua ph\u1ea7n c\u1ee9ng chuy\u00ean d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u0169 \u0111eo \u0111\u1ea7u th\u1ef1c t\u1ebf \u1ea3o ho\u1eb7c b\u1ed9 \u00e1o c\u1ea3m gi\u00e1c. B\u1eb1ng c\u00e1ch \u0111\u01b0a ng\u01b0\u1eddi d\u00f9ng v\u00e0o m\u1ed9t th\u1ebf gi\u1edbi s\u1ed1 m\u00f4 ph\u1ecfng m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd, VR c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t tr\u1ea3i nghi\u1ec7m r\u1ea5t ch\u00e2n th\u1ef1c v\u00e0 s\u00e2u s\u1eafc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho gi\u1ea3i tr\u00ed, gi\u00e1o d\u1ee5c, \u0111\u00e0o t\u1ea1o v\u00e0 nhi\u1ec1u h\u01a1n th\u1ebf n\u1eefa.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 th\u1ef1c t\u1ebf \u1ea3o t\u0103ng c\u01b0\u1eddng (AR – Augmented Reality) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 trong \u0111\u00f3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u1ea3o ho\u1eb7c th\u00f4ng tin \u0111\u01b0\u1ee3c th\u00eam v\u00e0o th\u1ebf gi\u1edbi th\u1ef1c, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng nh\u1eadn th\u1ee9c v\u00e0 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh. H\u1ec7 th\u1ed1ng AR s\u1eed d\u1ee5ng c\u00e1c c\u1ea3m bi\u1ebfn kh\u00e1c nhau nh\u01b0 m\u00e1y \u1ea3nh, gia t\u1ed1c k\u1ebf v\u00e0 GPS \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u1ecb tr\u00ed v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 sau \u0111\u00f3 ch\u00e8n th\u00eam \u0111\u1ed3 h\u1ecda \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi m\u00e1y t\u00ednh, \u00e2m thanh ho\u1eb7c ph\u1ea3n h\u1ed3i c\u1ea3m gi\u00e1c l\u00ean th\u1ebf gi\u1edbi th\u1ef1c. Kh\u00e1c v\u1edbi VR, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng k\u1ef9 thu\u1eadt s\u1ed1 ho\u00e0n to\u00e0n \u0111\u1eafm ch\u00ecm, AR th\u00eam c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0o th\u1ebf gi\u1edbi th\u1ef1c v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u1ea3 hai m\u00f4i tr\u01b0\u1eddng th\u1ef1c v\u00e0 \u1ea3o c\u00f9ng m\u1ed9t l\u00fac. AR c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u01b0 gi\u1ea3i tr\u00ed, gi\u00e1o d\u1ee5c, ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, ti\u1ebfp th\u1ecb v\u00e0 c\u1ea3 thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Th\u1ef1c t\u1ebf \u1ea3o (VR) v\u00e0 Th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng (AR) \u0111\u1ec1u l\u00e0 hai c\u00f4ng ngh\u1ec7 l\u00e0m thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng xung quanh ng\u01b0\u1eddi d\u00f9ng nh\u01b0ng kh\u00e1c bi\u1ec7t v\u1ec1 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng: \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ho\u1eb7c t\u1ea1o ra tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u1edbi. Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa AR v\u00e0 VR ph\u1ea3i k\u1ec3 \u0111\u1ebfn g\u1ed3m:<\/p>\n\n\n\n