{"id":286,"date":"2022-01-21T05:22:29","date_gmt":"2022-01-21T05:22:29","guid":{"rendered":"https:\/\/3dstudio.co\/?p=286"},"modified":"2026-03-23T05:35:30","modified_gmt":"2026-03-23T05:35:30","slug":"low-and-high-poly-modeling","status":"publish","type":"post","link":"https:\/\/3dstudio.co\/vi\/3d-modeling\/low-and-high-poly-modeling\/","title":{"rendered":"M\u00f4 h\u00ecnh h\u00f3a Low Poly v\u00e0 High Poly l\u00e0 g\u00ec?"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n

You can only distinguish one thing from a variety of 3D models produced with different modeling techniques and in different 3D modeling software. It is polygon count since it defines the level of visual fidelity and details.<\/p>\n\n\n\n

C\u00e1c ng\u00e0nh kh\u00e1c nhau, t\u01b0\u01a1ng \u1ee9ng, c\u1ea7n c\u00e1c m\u1ee9c \u0111\u1ed9 chi ti\u1ebft kh\u00e1c nhau trong c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng 3D c\u1ee7a h\u1ecd \u0111\u1ec3 thi\u1ebft l\u1eadp m\u00f4 h\u00ecnh cao v\u00e0 low poly. V\u00ec \u0111\u00e2y l\u00e0 nh\u1eefng lo\u1ea1i m\u00f4 h\u00ecnh 3D ph\u1ed5 bi\u1ebfn, n\u00ean s\u1ed1 l\u01b0\u1ee3ng \u0111a gi\u00e1c kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u duy nh\u1ea5t ph\u00e2n bi\u1ec7t ch\u00fang.<\/p>\n\n\n\n

Do \u0111\u00f3, ch\u00fang ta s\u1ebd \u0111i qua \u0111\u1ecbnh ngh\u0129a chung v\u1ec1 m\u00f4 h\u00ecnh high poly, x\u00e1c \u0111\u1ecbnh s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa m\u00f4 h\u00ecnh th\u1ea5p v\u00e0 m\u00f4 h\u00ecnh high poly v\u00e0 bao g\u1ed3m nh\u1eefng h\u00ecnh c\u1ea7u m\u00e0 ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. <\/p>\n\n\n\n

B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng ch\u01b0a?<\/em><\/p>\n\n\n\n

M\u00f4 h\u00ecnh High Poly l\u00e0 g\u00ec?<\/h2>\n\n\n\n

A high poly model is a 3D object with a high polygon count created from 2D shapes combined into a polygonal mesh<\/a> to achieve fine details.<\/p>\n\n\n\n

V\u00ec v\u1eady "Cao" \u1edf \u0111\u00e2y ch\u1ec9 \u0111\u1ea1i di\u1ec7n cho s\u1ed1 l\u01b0\u1ee3ng \u0111a gi\u00e1c<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o m\u1ed9t m\u00f4 h\u00ecnh. S\u1ed1 l\u01b0\u1ee3ng \u0111a gi\u00e1c cao h\u01a1n cung c\u1ea5p cho b\u1ea1n m\u1ed9t h\u00ecnh h\u1ecdc \u0111a d\u1ea1ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 thao t\u00e1c \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u1eb9p h\u01a1n. <\/p>\n\n\n\n

Kh\u00f4ng th\u1ec3 t\u1ea1o n\u1ebfp nh\u0103n tr\u00ean qu\u1ea7n \u00e1o ho\u1eb7c \u0111\u01b0\u1eddng cong tr\u00ean c\u00e1c m\u1eabu face c\u1ee7a con ng\u01b0\u1eddi n\u1ebfu kh\u00f4ng c\u00f3 c\u00e1c m\u1eabu high poly. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0o c\u00f3 high poly ho\u1eb7c low poly mesh.<\/p>\n\n\n\n

B\u1ea1n c\u00f3 th\u1ec3 n\u00f3i?<\/em><\/p>\n\n\n\n

\"M\u00f4
M\u00f4 h\u00ecnh \u00edt poly<\/figcaption><\/figure>\n\n\n\n
\"M\u00f4
M\u00f4 h\u00ecnh cao nhi\u1ec1u<\/figcaption><\/figure>\n\n\n\n

M\u00f4 h\u00ecnh h\u00f3a High Poly so v\u1edbi m\u00f4 h\u00ecnh h\u00f3a Low Poly<\/h2>\n\n\n\n

Khi ch\u00fang ta n\u00f3i v\u1ec1 m\u00f4 h\u00ecnh high poly, ch\u00fang ta kh\u00f4ng th\u1ec3 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00f4 h\u00ecnh low poly ng\u01b0\u1ee3c l\u1ea1i v\u1edbi n\u00f3. B\u1ea1n \u0111\u00e3 bi\u1ebft r\u1eb1ng hai lo\u1ea1i m\u00f4 h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi s\u1ed1 l\u01b0\u1ee3ng polygon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. <\/p>\n\n\n\n

Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i v\u1eady \u0111\u00e2u. <\/p>\n\n\n\n

Th\u00f4ng tin chi ti\u1ebft<\/h3>\n\n\n\n

\u0110i\u1ec1u ch\u00ednh gi\u00fap b\u1ea1n ph\u00e2n bi\u1ec7t gi\u1eefa th\u1ea5p v\u00e0 high poly l\u00e0 m\u1ee9c \u0111\u1ed9 chi ti\u1ebft. M\u00f4 h\u00ecnh cao nhi\u1ec1u chi ti\u1ebft h\u01a1n<\/strong>, trong khi c\u00e1c m\u00f4 h\u00ecnh low poly kh\u00f4ng c\u00f3 c\u00f9ng \u1ea5n t\u01b0\u1ee3ng v\u00ec s\u1ed1 l\u01b0\u1ee3ng polygon \u00edt h\u01a1n v\u00e0 mesh \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n\n\n\n

\"low
Th\u1ea5p poly mesh<\/figcaption><\/figure>\n\n\n\n
\"S\u1ed1
Poly cao mesh<\/figcaption><\/figure>\n\n\n\n

Ghi ch\u00fa: <\/strong>S\u1eed d\u1ee5ng k\u1ebft c\u1ea5u n\u01b0\u1edbng \u0111\u1ec3 m\u00f4 ph\u1ecfng c\u00e1ch \u00e1nh s\u00e1ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng khi \u0111\u01b0\u1ee3c k\u1ebft xu\u1ea5t. N\u1ebfu b\u1ea1n l\u00e0m \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c, m\u00f4 h\u00ecnh low poly c\u1ee7a b\u1ea1n s\u1ebd t\u1ea1o \u1ea5n t\u01b0\u1ee3ng tr\u1ef1c quan v\u1ec1 \u0111\u1ed1i t\u01b0\u1ee3ng high poly.<\/p>\n\n\n\n

Tuy nhi\u00ean, c\u00f3 m\u1ed9t c\u00e1ch \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y n\u1ebfu b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng ki\u1ec3u m\u00e1y low poly duy tr\u00ec m\u1ee9c \u0111\u1ed9 chi ti\u1ebft cao.<\/p>\n\n\n\n

D\u1ec5 s\u1eed d\u1ee5ng<\/h3>\n\n\n\n

M\u1eb7c d\u00f9 s\u1ed1 l\u01b0\u1ee3ng \u0111a gi\u00e1c cao cho ph\u00e9p b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c chi ti\u1ebft t\u1ed1t h\u01a1n, C\u00e1c m\u00f4 h\u00ecnh high polygon kh\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u1ec1 m\u1eb7t t\u1ea3i, xem v\u00e0 ch\u1ec9nh s\u1eeda<\/strong>. C\u1ea7n c\u00f3 th\u1eddi gian \u0111\u1ec3 t\u1ea3i c\u00e1c ch\u1ec9nh s\u1eeda v\u00e0 di chuy\u1ec3n xung quanh quan \u0111i\u1ec3m. V\u00ec v\u1eady, m\u00f4 h\u00ecnh high poly \u0111\u01b0\u1ee3c coi l\u00e0 "n\u1eb7ng h\u01a1n". <\/p>\n\n\n\n

Tr\u00ean h\u1ebft, vi\u1ec7c t\u1ea1o m\u00f4 h\u00ecnh high poly c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t c\u01a1n \u00e1c m\u1ed9ng n\u1ebfu b\u1ea1n t\u1ea1o n\u00f3 v\u1edbi h\u00e0ng tri\u1ec7u \u0111a gi\u00e1c, nh\u01b0ng l\u1ea1i s\u1eed d\u1ee5ng ph\u1ea7n c\u1ee9ng c\u0169 kh\u00f4ng th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

M\u1eb7t kh\u00e1c, c\u00e1c m\u00f4 h\u00ecnh low poly d\u1ec5 l\u00e0m vi\u1ec7c h\u01a1n nhi\u1ec1u do c\u1ea5u tr\u00fac li\u00ean k\u1ebft r\u00f5 r\u00e0ng h\u01a1n.<\/p>\n\n\n\n

Th\u1eddi gian k\u1ebft xu\u1ea5t<\/h3>\n\n\n\n
\"Th\u1eddi
(Ngu\u1ed3n YouTube<\/a>)<\/figcaption><\/figure>\n\n\n\n

Gi\u1ed1ng nh\u01b0 qu\u00e1 tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a, k\u1ebft xu\u1ea5t m\u1ea5t th\u1eddi gian<\/a> li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u00f4 h\u00ecnh. <\/p>\n\n\n\n

B\u1ea1n c\u00f3 \u0111o\u00e1n xem c\u00e1i n\u00e0o d\u1ec5 k\u1ebft xu\u1ea5t h\u01a1n kh\u00f4ng?<\/em><\/p>\n\n\n\n

C\u00e1c m\u00f4 h\u00ecnh \u00edt poly s\u1ebd c\u00f3 \u00edch khi b\u1ea1n ph\u00e1t tri\u1ec3n m\u1ed9t tr\u00f2 ch\u01a1i v\u00e0 c\u1ea7n th\u1ef1c hi\u1ec7n nhi\u1ec1u k\u1ebft xu\u1ea5t nhanh ch\u00f3ng. Ch\u00fang s\u1eed d\u1ee5ng \u00edt s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n h\u01a1n n\u00ean hi\u1ec3n th\u1ecb c\u1ef1c k\u1ef3 nhanh so v\u1edbi M\u00f4 h\u00ecnh high poly m\u1ea5t h\u00e0ng gi\u1edd \u0111\u1ec3 ho\u00e0n th\u00e0nh<\/strong>.<\/p>\n\n\n\n

Tuy nhi\u00ean, m\u1ed9t l\u1ea7n n\u1eefa, th\u00f4ng tin chi ti\u1ebft v\u1ec1 t\u1eadp tin ph\u1ea3i c\u00f3 gi\u00e1. M\u1ed9t s\u1ed1 coi h\u00e0ng gi\u1edd ch\u1edd \u0111\u1ee3i l\u00e0 m\u1ed9t m\u1ee9c gi\u00e1 h\u1ee3p l\u00fd. <\/p>\n\n\n\n

B\u1ea3n \u0111\u1ed3 k\u1ebft c\u1ea5u<\/h3>\n\n\n\n
\"B\u1ea3n
(Ngu\u1ed3n YouTube<\/a>)<\/figcaption><\/figure>\n\n\n\n

\u0110i\u1ec1u quan tr\u1ecdng th\u1ee9 hai b\u1ea1n c\u1ea7n xem x\u00e9t sau s\u1ed1 polygon l\u00e0 k\u1ebft c\u1ea5u b\u1ea1n s\u1eed d\u1ee5ng. V\u00e0 n\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea3n \u0111\u1ed3 b\u00ecnh th\u01b0\u1eddng ho\u1eb7c b\u1ea3n \u0111\u1ed3 khu\u1ebfch t\u00e1n<\/a> that matter here. The number and size of the images you add to a texture map<\/a> count as well. It adds resources to your model which then need to be calculated.<\/p>\n\n\n\n

M\u00f4 h\u00ecnh nhi\u1ec1u cao \u0111\u01b0\u1ee3c coi l\u00e0 t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean. <\/strong>Do \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u h\u00ecnh \u1ea3nh c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i kh\u00e1c nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 trung th\u1ef1c cao h\u01a1n. <\/p>\n\n\n\n

M\u1eb7t kh\u00e1c, c\u00e1c m\u00f4 h\u00ecnh \u00edt poly kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng chi tr\u1ea3. V\u00ec ch\u00fang s\u1eed d\u1ee5ng \u00edt s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n h\u01a1n n\u00ean ch\u00fang \u201cnh\u1eb9 h\u01a1n\u201d. V\u1ec1 \u0111i\u1ec1u n\u00e0y, b\u1ea1n hi\u1ebfm khi s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh l\u1edbn h\u01a1n 4096 \u00d7 4096 trong ki\u1ec3u m\u00e1y low poly.<\/p>\n\n\n\n

M\u1eb9o chuy\u00ean nghi\u1ec7p: <\/strong>c\u00f4 \u0111\u1ecdng t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n \u0111\u1ed3 b\u1ea1n s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t t\u1ea5m k\u1ebft c\u1ea5u \u0111\u1ec3 \u00e1p d\u1ee5ng cho M\u00f4 h\u00ecnh UV<\/a>. S\u1ebd m\u1ea5t \u00edt th\u1eddi gian h\u01a1n \u0111\u1ec3 k\u1ebft xu\u1ea5t.<\/p>\n\n\n\n

\"Ch\u00eanh<\/figure>\n\n\n\n

C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh Low Poly v\u00e0 High Poly<\/h2>\n\n\n\n

V\u00ec m\u00f4 h\u00ecnh 3D \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00ean th\u1eadt kh\u00f3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u00e2u l\u00e0 m\u00f4 h\u00ecnh high poly v\u00e0 low poly \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t. Tuy nhi\u00ean, ch\u00fang t\u00f4i s\u1ebd c\u1ed1 g\u1eafng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c tr\u01b0\u1eddng h\u1ee3p ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n\n\n\n

High Poly Mesh Chi ti\u1ebft<\/h3>\n\n\n\n

H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c m\u00f4 h\u00ecnh high poly:<\/p>\n\n\n\n