\n\u5206\u6bb5\u5927\u7db1<\/h2>\n<\/div><\/h1><\/div><\/div><\/div>\u524d\u8a00<\/b><\/p>\n<\/div>LUT \u662f\u4ec0\u9ebc\uff1f<\/a><\/b><\/p>\n\n- 1D LUT<\/span><\/li>\n
- 3D LUT<\/span><\/li>\n<\/ul>\n<\/div>
1D LUT & 3D LUT \u54ea\u500b\u6bd4\u8f03\u597d\uff1f<\/a><\/b><\/p>\n\n- 1D LUT \u7d50\u5408 3D LUT<\/span><\/li>\n<\/ul>\n<\/div>
LUT \u7684\u61c9\u7528<\/a><\/b><\/p>\n\n- \u6280\u8853\u578b\u5c0d\u7167\u8868 (Technical LUTs)<\/span><\/li>\n
- \u6821\u6b63\u578b\u5c0d\u7167\u8868 (Calibration LUTs)<\/span><\/li>\n
- \u5275\u610f\u578b\u5c0d\u7167\u8868 (Creative LUTs)<\/span><\/li>\n<\/ul>\n<\/div>
\u751f\u6210\u6821\u6b63\u578b LUT <\/a><\/b><\/p>\n\n- \u91cf\u6e2c\u6578\u91cf\u8207 LUT \u5927\u5c0f<\/span><\/li>\n
- \u7279\u6027\u5316\uff08Characterisation\uff09<\/span><\/li>\n
- \u751f\u6210 LUT<\/span><\/li>\n<\/ul>\n<\/div>
\u5982\u4f55\u7522\u751f\u6c92\u6709\u5be6\u969b\u91cf\u6e2c\u5230\u7684\u6578\u503c\uff1f <\/a> <\/b><\/p>\n\n- \u4e09\u7dda\u6027\u5167\u63d2\u6cd5 (Trilinear Interpolation)<\/span><\/li>\n
- \u56db\u9762\u9ad4\u5167\u63d2\u6cd5 (Tetrahedrons Interpolation)<\/span><\/li>\n
- \u4e09\u7dda\u6027\u5167\u63d2\u6cd5\u548c\u56db\u9762\u9ad4\u5167\u63d2\u6cd5\u6709\u4ec0\u9ebc\u5dee\u5225\uff1f<\/span><\/li>\n<\/ul>\n<\/div>
\u53c3\u8003\u6587\u737b<\/a><\/b><\/p>\n<\/div>\u6b50\u8afe\u5c08\u696d\u8272\u5f69\u670d\u52d9<\/a><\/b><\/p>\n<\/div><\/div><\/div><\/div><\/div>\u4f60\u6709\u60f3\u904e\uff0c\u5e02\u9762\u4e0a\u5e38\u898b\u7684\u98a8\u683c\u6a94\u662f\u5982\u4f55\u4f7f\u984f\u8272\u7522\u751f\u8b8a\u5316\u7684\uff1f<\/span><\/p>\n\u9019\u7bc7\u4f86\u8ddf\u5927\u5bb6\u804a\u804a\uff0c\u7a76\u7adf\u98a8\u683c\u6a94\u80cc\u5f8c\u7684\u539f\u7406\u662f\u4ec0\u9ebc\u3002<\/span><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>LUT \u662f\u4ec0\u9ebc\uff1f<\/h3><\/div><\/div><\/div>LUT\uff08Look-Up-Table\uff09\u662f\u4e00\u7a2e\u7528\u4f86\u5c07\u8f38\u5165\u6578\u503c\u8f49\u63db\u70ba\u65b0\u7684\u5c0d\u61c9\u6578\u503c\u7684\u5c0d\u7167\u8868<\/b><\/span>\u3002\u53ef\u4ee5\u5c07\u87a2\u5e55\u7684\u8272\u5f69\u6821\u6b63\u5230\u7279\u5b9a\u67d0\u4e00\u500b\u8272\u5f69\u7a7a\u9593\u4e0b\uff0c\u6216\u662f\u9810\u5148\u8a2d\u5b9a\u60f3\u62cd\u651d\u7684\u98a8\u683c\uff1b\u4f8b\u5982\u5e36\u6709\u79d1\u6280\u611f\u7684\u51b7\u8272\u8abf\u6216\u662f\u6709\u5915\u967d\u7051\u843d\u611f\u7684\u6696\u8272\u8abf\u7b49\uff0c\u5176\u4e2d\u53c8\u5206\u70ba <\/span>1D LUT <\/b>\u53ca 3D LUT<\/b><\/span>\u3002<\/span><\/p>\n<\/div>![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/1_LUT\u7c21\u4ecb.png\")
<\/a><\/span>\u539f\u59cb\u5716\u50cf vs \u5957\u4e86Lut\u7684\u5716\u50cf<\/h5><\/div><\/div><\/div>\n- 1D LUT<\/b><\/li>\n<\/ul>\n<\/div>
1D LUT \u9867\u540d\u601d\u7fa9\u662f\u53ea\u80fd\u5c0d\u55ae\u4e00\u7dad\u5ea6\u7684\u6578\u503c\u53bb\u505a\u8f49<\/b><\/span>\u63db<\/b><\/span>\uff0c\u4f8b\u5982\u4e00\u5f35 RGB \u5f69\u8272\u5f71\u50cf\u4f86\u8aaa\uff0c\u53ea\u80fd\u5c0d\u7d05\u8272\u901a\u9053\u3001\u7da0\u8272\u901a\u9053\u6216\u662f\u85cd\u8272\u901a\u9053\u7684\u6578\u503c\u53bb\u505a\u8f49\u63db\uff0c\u800c\u53ea\u80fd\u5c0d\u55ae\u4e00\u6578\u503c\u505a\u8f49\u63db\u4e5f\u610f\u5473\u53ea\u80fd\u8abf\u6574\u5f71\u50cf\u7684\u5c0d\u6bd4\u5ea6\u3001\u4eae\u5ea6\u7b49\u8cc7\u8a0a\uff0c\u7121\u6cd5\u7cbe\u6e96\u7684\u63a7\u5236\u8272\u5f69\u3002<\/span><\/p>\n<\/div>\u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u6211\u5011\u8abf\u6574\u4e86\u4e00\u5f35 RGB \u5f69\u8272\u5f71\u50cf\u7684\u55ae\u4e00\u901a\u9053\u7684\u8a71\uff0c\u986f\u793a\u51fa\u4f86\u7684\u984f\u8272\u4e5f\u6703\u548c\u5176\u4ed6\u5169\u500b\u901a\u9053\u7684\u6578\u503c\u7522\u751f\u4ea4\u4e92\u5f71\u97ff\uff0c\u4f7f\u5f97\u984f\u8272\u4e0d\u898b\u5f97\u662f\u6211\u5011\u6240\u60f3\u8981\u7684\u3002<\/span><\/p>\n<\/div>![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/2_1D-LUT-e1706263039577.png\")
<\/a><\/span>1D LUT\u53ea\u80fd\u5c07\u4e00\u500b\u8f38\u5165\u503c\u5c0d\u61c9\u4e00\u500b\u8f38\u51fa\u503c<\/h5><\/div><\/div><\/div>\n- 3D LUT<\/b><\/li>\n<\/ul>\n<\/div>
3D LUT \u76f8\u5c0d\u65bc\u524d\u9762\u63d0\u5230\u7684 1D LUT\uff0c\u80fd\u5920\u900f\u904e\u7d22\u5f15\u503c\u5c07\u4e00\u7d44\u6578\u503c\u8f49\u63db\u70ba\u53e6\u4e00\u7d44\u65b0\u7684\u6578\u503c\uff0c\u56e0\u70ba<\/span> 3D LUT \u80fd\u540c\u6642\u5c0d\u4e09\u500b\u901a\u9053\u7684\u6578\u503c\u53bb\u505a\u66ff\u63db<\/b><\/span>\uff0c\u56e0\u6b64\u80fd\u5920\u63a7\u5236\u6211\u5011\u60f3\u8981\u986f\u793a\u7684\u984f\u8272\u3002
\n<\/span><\/p>\n<\/div>![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/3_3D-LUT_1.png\")
<\/a><\/span>3D LUT \u80fd\u5920\u6839\u64da\u55ae\u4e00 R\u3001G\u3001B \u8f38\u5165\u503c\u8b8a\u5316\u5c0d\u61c9\u7d66\u5b9a\u7684\u55ae\u4e00 R\u3001G\u3001B \u8f38\u51fa\u503c<\/h5><\/div><\/div><\/div>![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/4_3D-LUT_2-1024x877.png\")
<\/a><\/span>3D LUT \u65bc\u4e09\u7dad\u7acb\u65b9\u9ad4\u53ef\u4ee5\u67e5\u770b\u6240\u6709\u4e09\u500b\u984f\u8272\u5e73\u9762\u76f8\u4ea4\u7684\u9ede<\/h5><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>1D LUT & 3D LUT \u54ea\u500b\u6bd4\u8f03\u597d\uff1f<\/h3><\/div><\/div><\/div>\u5f9e\u4e0a\u9762\u4ecb\u7d39\u7684\u5167\u5bb9\u4f86\u770b 3D LUT \u80fd\u505a\u5230\u7684\u4e8b\u60c5\u9060\u6bd4 1D LUT \u591a\uff0c\u4f46\u662f\u6211\u5011\u5728\u505a LUT \u8f49\u63db\u6642\u5e0c\u671b\u662f\u5373\u6642<\/b>\u7684\uff0c3D LUT \u6240\u5132\u5b58\u7684\u8cc7\u6599\u6578\u91cf\u4e5f\u9060\u6bd4 1D LUT \u591a\u5f88\u591a\uff0c\u9700\u8981\u8f03\u9577\u7684\u6642\u9593\u67e5\u8868\uff0c\u9032\u800c\u5ef6\u9072\u4e86\u8f49\u63db\u7684\u6642\u9593\u3002<\/span><\/p>\n<\/div>\u76f8\u8f03\u4e4b\u4e0b\uff0c1D LUT \u9664\u4e86\u6709\u5132\u5b58\u8cc7\u6599\u8f03\u5c11\u3001\u8655\u7406\u901f\u5ea6\u8f03\u5feb\u7684\u512a\u52e2\u4e4b\u5916\uff1b\u7531\u65bc 1D LUT \u662f\u55ae\u4e00\u6578\u503c\u4e4b\u9593\u7684\u8f49\u63db\uff0c\u53ef\u4ee5\u5207\u5206\u8f03\u70ba\u7d30\u7dfb\u3002<\/span><\/p>\n<\/div>\u7531\u6b64\u53ef\u898b\uff0c\u5169\u8005\u5404\u6709\u5176\u512a\u52e2\uff0c\u53d6\u6c7a\u65bc\u4f7f\u7528 LUT \u7684\u9700\u6c42\u8207\u61c9\u7528\u5c64\u9762\u3002<\/span><\/p>\n<\/div>\n- \u5c07 1D LUT \u8207 3D LUT \u7d50 \u5408<\/b><\/li>\n<\/ul>\n<\/div>
\u65e2\u7136 1D LUT \u53ca 3D LUT \u6709\u5404\u81ea\u7684\u512a\u52e2\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u5b83\u5011\u505a\u7d50\u5408\uff0c\u4f8b\u5982\u53ef\u4ee5\u5148\u7528 1D LUT \u4f86\u505a Gamma \u6821\u6b63\u6216\u662f\u7070\u968e\u5e73\u8861\u7b49\uff0c\u518d\u5c07\u7531 1D LUT \u8f49\u63db\u5f8c\u7684\u6578\u503c\u8f38\u5165 3D LUT \uff0c\u9032\u800c\u9054\u5230\u7ba1\u7406\u8272\u5f69\u7684\u6548\u679c\u3002<\/span><\/p>\n<\/div>![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/\u622a\u5716-2024-01-26-18.11.11-1024x532.png\")
<\/a><\/span>\u8f38\u5165 1D Shaper LUT \u53ef\u4ee5\u6709\u6548\u589e\u5f37\u5f8c\u7e8c 3D LUT \u7684\u76f8\u5c0d\u7cbe\u5ea6<\/h5><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>LUT \u7684\u61c9\u7528<\/h3><\/div><\/div><\/div>\n- \u6280 \u8853 \u578b \u5c0d \u7167 \u8868 (Technical LUTs)<\/b><\/li>\n<\/ul>\n<\/div>
\u7528\u4f86\u505a\u6a19\u6e96\u8272\u7a7a\u9593\u8f49\u63db\uff0c\u4f8b\u5982\u5f9e Log \u8f49\u70ba Rec. 709 \u7b49\u3002<\/span><\/p>\n<\/div>![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/19_\u6280\u8853\u578b\u5c0d\u7167\u8868.png\")
<\/a><\/span> Log\uff08\u5de6\u5716\uff09\u8f49\u70ba Rec. 709\uff08\u53f3\u5716\uff09 <\/h5><\/div><\/div><\/div>\n- \u6821 \u6b63 \u578b \u5c0d \u7167 \u8868 (Calibration LUTs)<\/b><\/li>\n<\/ul>\n<\/div>
\u7528\u4f86\u6821\u6b63\u986f\u793a\u5668\u7684\u4e0d\u6e96\u78ba\uff0c\u8b93\u5f71\u50cf\u5728\u986f\u793a\u5668\u4e0a\u986f\u73fe\u6b63\u78ba\u7684\u984f\u8272\u3002<\/span><\/p>\n<\/div>
\u5206\u6bb5\u5927\u7db1<\/h2>\n<\/div><\/h1><\/div><\/div><\/div>\u524d\u8a00<\/b><\/p>\n<\/div>LUT \u662f\u4ec0\u9ebc\uff1f<\/a><\/b><\/p>\n\n- 1D LUT<\/span><\/li>\n
- 3D LUT<\/span><\/li>\n<\/ul>\n<\/div>
1D LUT & 3D LUT \u54ea\u500b\u6bd4\u8f03\u597d\uff1f<\/a><\/b><\/p>\n\n- 1D LUT \u7d50\u5408 3D LUT<\/span><\/li>\n<\/ul>\n<\/div>
LUT \u7684\u61c9\u7528<\/a><\/b><\/p>\n\n- \u6280\u8853\u578b\u5c0d\u7167\u8868 (Technical LUTs)<\/span><\/li>\n
- \u6821\u6b63\u578b\u5c0d\u7167\u8868 (Calibration LUTs)<\/span><\/li>\n
- \u5275\u610f\u578b\u5c0d\u7167\u8868 (Creative LUTs)<\/span><\/li>\n<\/ul>\n<\/div>
\u751f\u6210\u6821\u6b63\u578b LUT <\/a><\/b><\/p>\n\n- \u91cf\u6e2c\u6578\u91cf\u8207 LUT \u5927\u5c0f<\/span><\/li>\n
- \u7279\u6027\u5316\uff08Characterisation\uff09<\/span><\/li>\n
- \u751f\u6210 LUT<\/span><\/li>\n<\/ul>\n<\/div>
\u5982\u4f55\u7522\u751f\u6c92\u6709\u5be6\u969b\u91cf\u6e2c\u5230\u7684\u6578\u503c\uff1f <\/a> <\/b><\/p>\n\n- \u4e09\u7dda\u6027\u5167\u63d2\u6cd5 (Trilinear Interpolation)<\/span><\/li>\n
- \u56db\u9762\u9ad4\u5167\u63d2\u6cd5 (Tetrahedrons Interpolation)<\/span><\/li>\n
- \u4e09\u7dda\u6027\u5167\u63d2\u6cd5\u548c\u56db\u9762\u9ad4\u5167\u63d2\u6cd5\u6709\u4ec0\u9ebc\u5dee\u5225\uff1f<\/span><\/li>\n<\/ul>\n<\/div>
\u53c3\u8003\u6587\u737b<\/a><\/b><\/p>\n<\/div>\u6b50\u8afe\u5c08\u696d\u8272\u5f69\u670d\u52d9<\/a><\/b><\/p>\n<\/div><\/div><\/div><\/div><\/div>\u4f60\u6709\u60f3\u904e\uff0c\u5e02\u9762\u4e0a\u5e38\u898b\u7684\u98a8\u683c\u6a94\u662f\u5982\u4f55\u4f7f\u984f\u8272\u7522\u751f\u8b8a\u5316\u7684\uff1f<\/span><\/p>\n\u9019\u7bc7\u4f86\u8ddf\u5927\u5bb6\u804a\u804a\uff0c\u7a76\u7adf\u98a8\u683c\u6a94\u80cc\u5f8c\u7684\u539f\u7406\u662f\u4ec0\u9ebc\u3002<\/span><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div>LUT \u662f\u4ec0\u9ebc\uff1f<\/h3><\/div><\/div><\/div>LUT\uff08Look-Up-Table\uff09\u662f\u4e00\u7a2e\u7528\u4f86\u5c07\u8f38\u5165\u6578\u503c\u8f49\u63db\u70ba\u65b0\u7684\u5c0d\u61c9\u6578\u503c\u7684\u5c0d\u7167\u8868<\/b><\/span>\u3002\u53ef\u4ee5\u5c07\u87a2\u5e55\u7684\u8272\u5f69\u6821\u6b63\u5230\u7279\u5b9a\u67d0\u4e00\u500b\u8272\u5f69\u7a7a\u9593\u4e0b\uff0c\u6216\u662f\u9810\u5148\u8a2d\u5b9a\u60f3\u62cd\u651d\u7684\u98a8\u683c\uff1b\u4f8b\u5982\u5e36\u6709\u79d1\u6280\u611f\u7684\u51b7\u8272\u8abf\u6216\u662f\u6709\u5915\u967d\u7051\u843d\u611f\u7684\u6696\u8272\u8abf\u7b49\uff0c\u5176\u4e2d\u53c8\u5206\u70ba <\/span>1D LUT <\/b>\u53ca 3D LUT<\/b><\/span>\u3002<\/span><\/p>\n<\/div><\/a><\/span>\u539f\u59cb\u5716\u50cf vs \u5957\u4e86Lut\u7684\u5716\u50cf<\/h5><\/div><\/div><\/div>\n- 1D LUT<\/b><\/li>\n<\/ul>\n<\/div>
1D LUT \u9867\u540d\u601d\u7fa9\u662f\u53ea\u80fd\u5c0d\u55ae\u4e00\u7dad\u5ea6\u7684\u6578\u503c\u53bb\u505a\u8f49<\/b><\/span>\u63db<\/b><\/span>\uff0c\u4f8b\u5982\u4e00\u5f35 RGB \u5f69\u8272\u5f71\u50cf\u4f86\u8aaa\uff0c\u53ea\u80fd\u5c0d\u7d05\u8272\u901a\u9053\u3001\u7da0\u8272\u901a\u9053\u6216\u662f\u85cd\u8272\u901a\u9053\u7684\u6578\u503c\u53bb\u505a\u8f49\u63db\uff0c\u800c\u53ea\u80fd\u5c0d\u55ae\u4e00\u6578\u503c\u505a\u8f49\u63db\u4e5f\u610f\u5473\u53ea\u80fd\u8abf\u6574\u5f71\u50cf\u7684\u5c0d\u6bd4\u5ea6\u3001\u4eae\u5ea6\u7b49\u8cc7\u8a0a\uff0c\u7121\u6cd5\u7cbe\u6e96\u7684\u63a7\u5236\u8272\u5f69\u3002<\/span><\/p>\n<\/div>\u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u6211\u5011\u8abf\u6574\u4e86\u4e00\u5f35 RGB \u5f69\u8272\u5f71\u50cf\u7684\u55ae\u4e00\u901a\u9053\u7684\u8a71\uff0c\u986f\u793a\u51fa\u4f86\u7684\u984f\u8272\u4e5f\u6703\u548c\u5176\u4ed6\u5169\u500b\u901a\u9053\u7684\u6578\u503c\u7522\u751f\u4ea4\u4e92\u5f71\u97ff\uff0c\u4f7f\u5f97\u984f\u8272\u4e0d\u898b\u5f97\u662f\u6211\u5011\u6240\u60f3\u8981\u7684\u3002<\/span><\/p>\n<\/div><\/a><\/span>1D LUT\u53ea\u80fd\u5c07\u4e00\u500b\u8f38\u5165\u503c\u5c0d\u61c9\u4e00\u500b\u8f38\u51fa\u503c<\/h5><\/div><\/div><\/div>\n- 3D LUT<\/b><\/li>\n<\/ul>\n<\/div>
3D LUT \u76f8\u5c0d\u65bc\u524d\u9762\u63d0\u5230\u7684 1D LUT\uff0c\u80fd\u5920\u900f\u904e\u7d22\u5f15\u503c\u5c07\u4e00\u7d44\u6578\u503c\u8f49\u63db\u70ba\u53e6\u4e00\u7d44\u65b0\u7684\u6578\u503c\uff0c\u56e0\u70ba<\/span> 3D LUT \u80fd\u540c\u6642\u5c0d\u4e09\u500b\u901a\u9053\u7684\u6578\u503c\u53bb\u505a\u66ff\u63db<\/b><\/span>\uff0c\u56e0\u6b64\u80fd\u5920\u63a7\u5236\u6211\u5011\u60f3\u8981\u986f\u793a\u7684\u984f\u8272\u3002
\n<\/span><\/p>\n<\/div><\/a><\/span>3D LUT \u80fd\u5920\u6839\u64da\u55ae\u4e00 R\u3001G\u3001B \u8f38\u5165\u503c\u8b8a\u5316\u5c0d\u61c9\u7d66\u5b9a\u7684\u55ae\u4e00 R\u3001G\u3001B \u8f38\u51fa\u503c<\/h5><\/div><\/div><\/div><\/a><\/span>3D LUT \u65bc\u4e09\u7dad\u7acb\u65b9\u9ad4\u53ef\u4ee5\u67e5\u770b\u6240\u6709\u4e09\u500b\u984f\u8272\u5e73\u9762\u76f8\u4ea4\u7684\u9ede<\/h5><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>1D LUT & 3D LUT \u54ea\u500b\u6bd4\u8f03\u597d\uff1f<\/h3><\/div><\/div><\/div>\u5f9e\u4e0a\u9762\u4ecb\u7d39\u7684\u5167\u5bb9\u4f86\u770b 3D LUT \u80fd\u505a\u5230\u7684\u4e8b\u60c5\u9060\u6bd4 1D LUT \u591a\uff0c\u4f46\u662f\u6211\u5011\u5728\u505a LUT \u8f49\u63db\u6642\u5e0c\u671b\u662f\u5373\u6642<\/b>\u7684\uff0c3D LUT \u6240\u5132\u5b58\u7684\u8cc7\u6599\u6578\u91cf\u4e5f\u9060\u6bd4 1D LUT \u591a\u5f88\u591a\uff0c\u9700\u8981\u8f03\u9577\u7684\u6642\u9593\u67e5\u8868\uff0c\u9032\u800c\u5ef6\u9072\u4e86\u8f49\u63db\u7684\u6642\u9593\u3002<\/span><\/p>\n<\/div>\u76f8\u8f03\u4e4b\u4e0b\uff0c1D LUT \u9664\u4e86\u6709\u5132\u5b58\u8cc7\u6599\u8f03\u5c11\u3001\u8655\u7406\u901f\u5ea6\u8f03\u5feb\u7684\u512a\u52e2\u4e4b\u5916\uff1b\u7531\u65bc 1D LUT \u662f\u55ae\u4e00\u6578\u503c\u4e4b\u9593\u7684\u8f49\u63db\uff0c\u53ef\u4ee5\u5207\u5206\u8f03\u70ba\u7d30\u7dfb\u3002<\/span><\/p>\n<\/div>\u7531\u6b64\u53ef\u898b\uff0c\u5169\u8005\u5404\u6709\u5176\u512a\u52e2\uff0c\u53d6\u6c7a\u65bc\u4f7f\u7528 LUT \u7684\u9700\u6c42\u8207\u61c9\u7528\u5c64\u9762\u3002<\/span><\/p>\n<\/div>\n- \u5c07 1D LUT \u8207 3D LUT \u7d50 \u5408<\/b><\/li>\n<\/ul>\n<\/div>
\u65e2\u7136 1D LUT \u53ca 3D LUT \u6709\u5404\u81ea\u7684\u512a\u52e2\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u5b83\u5011\u505a\u7d50\u5408\uff0c\u4f8b\u5982\u53ef\u4ee5\u5148\u7528 1D LUT \u4f86\u505a Gamma \u6821\u6b63\u6216\u662f\u7070\u968e\u5e73\u8861\u7b49\uff0c\u518d\u5c07\u7531 1D LUT \u8f49\u63db\u5f8c\u7684\u6578\u503c\u8f38\u5165 3D LUT \uff0c\u9032\u800c\u9054\u5230\u7ba1\u7406\u8272\u5f69\u7684\u6548\u679c\u3002<\/span><\/p>\n<\/div><\/a><\/span>\u8f38\u5165 1D Shaper LUT \u53ef\u4ee5\u6709\u6548\u589e\u5f37\u5f8c\u7e8c 3D LUT \u7684\u76f8\u5c0d\u7cbe\u5ea6<\/h5><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>LUT \u7684\u61c9\u7528<\/h3><\/div><\/div><\/div>\n- \u6280 \u8853 \u578b \u5c0d \u7167 \u8868 (Technical LUTs)<\/b><\/li>\n<\/ul>\n<\/div>
\u7528\u4f86\u505a\u6a19\u6e96\u8272\u7a7a\u9593\u8f49\u63db\uff0c\u4f8b\u5982\u5f9e Log \u8f49\u70ba Rec. 709 \u7b49\u3002<\/span><\/p>\n<\/div><\/a><\/span> Log\uff08\u5de6\u5716\uff09\u8f49\u70ba Rec. 709\uff08\u53f3\u5716\uff09 <\/h5><\/div><\/div><\/div>\n- \u6821 \u6b63 \u578b \u5c0d \u7167 \u8868 (Calibration LUTs)<\/b><\/li>\n<\/ul>\n<\/div>
\u7528\u4f86\u6821\u6b63\u986f\u793a\u5668\u7684\u4e0d\u6e96\u78ba\uff0c\u8b93\u5f71\u50cf\u5728\u986f\u793a\u5668\u4e0a\u986f\u73fe\u6b63\u78ba\u7684\u984f\u8272\u3002<\/span><\/p>\n<\/div>
\u524d\u8a00<\/b><\/p>\n<\/div> LUT \u662f\u4ec0\u9ebc\uff1f<\/a><\/b><\/p>\n 1D LUT & 3D LUT \u54ea\u500b\u6bd4\u8f03\u597d\uff1f<\/a><\/b><\/p>\n LUT \u7684\u61c9\u7528<\/a><\/b><\/p>\n \u751f\u6210\u6821\u6b63\u578b LUT <\/a><\/b><\/p>\n \u5982\u4f55\u7522\u751f\u6c92\u6709\u5be6\u969b\u91cf\u6e2c\u5230\u7684\u6578\u503c\uff1f <\/a> <\/b><\/p>\n \u53c3\u8003\u6587\u737b<\/a><\/b><\/p>\n<\/div> \u6b50\u8afe\u5c08\u696d\u8272\u5f69\u670d\u52d9<\/a><\/b><\/p>\n<\/div><\/div><\/div><\/div><\/div> \u4f60\u6709\u60f3\u904e\uff0c\u5e02\u9762\u4e0a\u5e38\u898b\u7684\u98a8\u683c\u6a94\u662f\u5982\u4f55\u4f7f\u984f\u8272\u7522\u751f\u8b8a\u5316\u7684\uff1f<\/span><\/p>\n \u9019\u7bc7\u4f86\u8ddf\u5927\u5bb6\u804a\u804a\uff0c\u7a76\u7adf\u98a8\u683c\u6a94\u80cc\u5f8c\u7684\u539f\u7406\u662f\u4ec0\u9ebc\u3002<\/span><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div> LUT\uff08Look-Up-Table\uff09\u662f\u4e00\u7a2e\u7528\u4f86\u5c07\u8f38\u5165\u6578\u503c\u8f49\u63db\u70ba\u65b0\u7684\u5c0d\u61c9\u6578\u503c\u7684\u5c0d\u7167\u8868<\/b><\/span>\u3002\u53ef\u4ee5\u5c07\u87a2\u5e55\u7684\u8272\u5f69\u6821\u6b63\u5230\u7279\u5b9a\u67d0\u4e00\u500b\u8272\u5f69\u7a7a\u9593\u4e0b\uff0c\u6216\u662f\u9810\u5148\u8a2d\u5b9a\u60f3\u62cd\u651d\u7684\u98a8\u683c\uff1b\u4f8b\u5982\u5e36\u6709\u79d1\u6280\u611f\u7684\u51b7\u8272\u8abf\u6216\u662f\u6709\u5915\u967d\u7051\u843d\u611f\u7684\u6696\u8272\u8abf\u7b49\uff0c\u5176\u4e2d\u53c8\u5206\u70ba <\/span>1D LUT <\/b>\u53ca 3D LUT<\/b><\/span>\u3002<\/span><\/p>\n<\/div> 1D LUT \u9867\u540d\u601d\u7fa9\u662f\u53ea\u80fd\u5c0d\u55ae\u4e00\u7dad\u5ea6\u7684\u6578\u503c\u53bb\u505a\u8f49<\/b><\/span>\u63db<\/b><\/span>\uff0c\u4f8b\u5982\u4e00\u5f35 RGB \u5f69\u8272\u5f71\u50cf\u4f86\u8aaa\uff0c\u53ea\u80fd\u5c0d\u7d05\u8272\u901a\u9053\u3001\u7da0\u8272\u901a\u9053\u6216\u662f\u85cd\u8272\u901a\u9053\u7684\u6578\u503c\u53bb\u505a\u8f49\u63db\uff0c\u800c\u53ea\u80fd\u5c0d\u55ae\u4e00\u6578\u503c\u505a\u8f49\u63db\u4e5f\u610f\u5473\u53ea\u80fd\u8abf\u6574\u5f71\u50cf\u7684\u5c0d\u6bd4\u5ea6\u3001\u4eae\u5ea6\u7b49\u8cc7\u8a0a\uff0c\u7121\u6cd5\u7cbe\u6e96\u7684\u63a7\u5236\u8272\u5f69\u3002<\/span><\/p>\n<\/div> \u53e6\u4e00\u65b9\u9762\uff0c\u5982\u679c\u6211\u5011\u8abf\u6574\u4e86\u4e00\u5f35 RGB \u5f69\u8272\u5f71\u50cf\u7684\u55ae\u4e00\u901a\u9053\u7684\u8a71\uff0c\u986f\u793a\u51fa\u4f86\u7684\u984f\u8272\u4e5f\u6703\u548c\u5176\u4ed6\u5169\u500b\u901a\u9053\u7684\u6578\u503c\u7522\u751f\u4ea4\u4e92\u5f71\u97ff\uff0c\u4f7f\u5f97\u984f\u8272\u4e0d\u898b\u5f97\u662f\u6211\u5011\u6240\u60f3\u8981\u7684\u3002<\/span><\/p>\n<\/div> 3D LUT \u76f8\u5c0d\u65bc\u524d\u9762\u63d0\u5230\u7684 1D LUT\uff0c\u80fd\u5920\u900f\u904e\u7d22\u5f15\u503c\u5c07\u4e00\u7d44\u6578\u503c\u8f49\u63db\u70ba\u53e6\u4e00\u7d44\u65b0\u7684\u6578\u503c\uff0c\u56e0\u70ba<\/span> 3D LUT \u80fd\u540c\u6642\u5c0d\u4e09\u500b\u901a\u9053\u7684\u6578\u503c\u53bb\u505a\u66ff\u63db<\/b><\/span>\uff0c\u56e0\u6b64\u80fd\u5920\u63a7\u5236\u6211\u5011\u60f3\u8981\u986f\u793a\u7684\u984f\u8272\u3002 \u5f9e\u4e0a\u9762\u4ecb\u7d39\u7684\u5167\u5bb9\u4f86\u770b 3D LUT \u80fd\u505a\u5230\u7684\u4e8b\u60c5\u9060\u6bd4 1D LUT \u591a\uff0c\u4f46\u662f\u6211\u5011\u5728\u505a LUT \u8f49\u63db\u6642\u5e0c\u671b\u662f\u5373\u6642<\/b>\u7684\uff0c3D LUT \u6240\u5132\u5b58\u7684\u8cc7\u6599\u6578\u91cf\u4e5f\u9060\u6bd4 1D LUT \u591a\u5f88\u591a\uff0c\u9700\u8981\u8f03\u9577\u7684\u6642\u9593\u67e5\u8868\uff0c\u9032\u800c\u5ef6\u9072\u4e86\u8f49\u63db\u7684\u6642\u9593\u3002<\/span><\/p>\n<\/div> \u76f8\u8f03\u4e4b\u4e0b\uff0c1D LUT \u9664\u4e86\u6709\u5132\u5b58\u8cc7\u6599\u8f03\u5c11\u3001\u8655\u7406\u901f\u5ea6\u8f03\u5feb\u7684\u512a\u52e2\u4e4b\u5916\uff1b\u7531\u65bc 1D LUT \u662f\u55ae\u4e00\u6578\u503c\u4e4b\u9593\u7684\u8f49\u63db\uff0c\u53ef\u4ee5\u5207\u5206\u8f03\u70ba\u7d30\u7dfb\u3002<\/span><\/p>\n<\/div> \u7531\u6b64\u53ef\u898b\uff0c\u5169\u8005\u5404\u6709\u5176\u512a\u52e2\uff0c\u53d6\u6c7a\u65bc\u4f7f\u7528 LUT \u7684\u9700\u6c42\u8207\u61c9\u7528\u5c64\u9762\u3002<\/span><\/p>\n<\/div> \u65e2\u7136 1D LUT \u53ca 3D LUT \u6709\u5404\u81ea\u7684\u512a\u52e2\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u5b83\u5011\u505a\u7d50\u5408\uff0c\u4f8b\u5982\u53ef\u4ee5\u5148\u7528 1D LUT \u4f86\u505a Gamma \u6821\u6b63\u6216\u662f\u7070\u968e\u5e73\u8861\u7b49\uff0c\u518d\u5c07\u7531 1D LUT \u8f49\u63db\u5f8c\u7684\u6578\u503c\u8f38\u5165 3D LUT \uff0c\u9032\u800c\u9054\u5230\u7ba1\u7406\u8272\u5f69\u7684\u6548\u679c\u3002<\/span><\/p>\n<\/div> \u7528\u4f86\u505a\u6a19\u6e96\u8272\u7a7a\u9593\u8f49\u63db\uff0c\u4f8b\u5982\u5f9e Log \u8f49\u70ba Rec. 709 \u7b49\u3002<\/span><\/p>\n<\/div> \u7528\u4f86\u6821\u6b63\u986f\u793a\u5668\u7684\u4e0d\u6e96\u78ba\uff0c\u8b93\u5f71\u50cf\u5728\u986f\u793a\u5668\u4e0a\u986f\u73fe\u6b63\u78ba\u7684\u984f\u8272\u3002<\/span><\/p>\n<\/div>\n
\n
\n
\n
\n
LUT \u662f\u4ec0\u9ebc\uff1f<\/h3><\/div>
<\/a><\/span>\u539f\u59cb\u5716\u50cf vs \u5957\u4e86Lut\u7684\u5716\u50cf<\/h5><\/div><\/div><\/div>
\n
<\/a><\/span>1D LUT\u53ea\u80fd\u5c07\u4e00\u500b\u8f38\u5165\u503c\u5c0d\u61c9\u4e00\u500b\u8f38\u51fa\u503c<\/h5><\/div><\/div><\/div>
\n
\n<\/span><\/p>\n<\/div><\/a><\/span>3D LUT \u80fd\u5920\u6839\u64da\u55ae\u4e00 R\u3001G\u3001B \u8f38\u5165\u503c\u8b8a\u5316\u5c0d\u61c9\u7d66\u5b9a\u7684\u55ae\u4e00 R\u3001G\u3001B \u8f38\u51fa\u503c<\/h5><\/div><\/div><\/div>
<\/a><\/span>3D LUT \u65bc\u4e09\u7dad\u7acb\u65b9\u9ad4\u53ef\u4ee5\u67e5\u770b\u6240\u6709\u4e09\u500b\u984f\u8272\u5e73\u9762\u76f8\u4ea4\u7684\u9ede<\/h5><\/div><\/div><\/div><\/div><\/div>
1D LUT & 3D LUT \u54ea\u500b\u6bd4\u8f03\u597d\uff1f<\/h3><\/div>
\n
<\/a><\/span>\u8f38\u5165 1D Shaper LUT \u53ef\u4ee5\u6709\u6548\u589e\u5f37\u5f8c\u7e8c 3D LUT \u7684\u76f8\u5c0d\u7cbe\u5ea6<\/h5><\/div><\/div><\/div><\/div><\/div>
LUT \u7684\u61c9\u7528<\/h3><\/div>
\n
<\/a><\/span> Log\uff08\u5de6\u5716\uff09\u8f49\u70ba Rec. 709\uff08\u53f3\u5716\uff09 <\/h5><\/div><\/div><\/div>
\n
![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/20_\u6821\u6b63\u578b\u5c0d\u7167\u8868.png\")
<\/a><\/span>![](\"https:\/\/oknowimage.com\/wp-content\/uploads\/2024\/01\/Untitled.jpeg\")
<\/a><\/span>