{"id":62427,"date":"2022-07-19T11:55:00","date_gmt":"2022-07-19T02:55:00","guid":{"rendered":"https:\/\/smilegate.ai\/?p=62427"},"modified":"2022-07-19T12:51:18","modified_gmt":"2022-07-19T03:51:18","slug":"vr-and-physics-engine","status":"publish","type":"post","link":"https:\/\/smilegate.ai\/cn\/2022\/07\/19\/vr-and-physics-engine\/","title":{"rendered":"VR and Physics Engine"},"content":{"rendered":"

[AI\uc13c\ud130 \uad8c\uc740\uc9c0]<\/p>\n\n\n\n

\ud604\uc2e4\uacfc \uac00\uc0c1\uc758 \uacbd\uacc4\ub97c \uc881\ud788\ub294 \ud0a4\uc6cc\ub4dc\ub294 \uc2dc\uacf5\uac04 \ub370\uc774\ud130 \ubca0\uc774\uc2a4\uc640 \ub514\uc9c0\ud138 \ud2b8\uc708(Digital Twin)\uc744 \ube44\ub86f\ud558\uc5ec \ub2e4\uc591\ud558\uac8c \uc874\uc7ac\ud569\ub2c8\ub2e4. \uadf8 \uacfc\uc815\uc5d0\uc11c 3D \ubaa8\ub378\ub9c1 \ubd84\uc57c\ub294 \uc804\ubb38\uac00\uc758 \uc601\uc5ed\uc5d0\uc11c \ubc97\uc5b4\ub098 \uc2e4\uc81c \uc624\ube0c\uc81d\ud2b8\ub97c \uac00\uc0c1\ud658\uacbd\uc73c\ub85c \uc804\ud658\ud558\ub294 \uae30\uc220\uc744 \ud1b5\ud574 \ubcf5\uc81c\uac00 \uac00\ub2a5\ud558\ub3c4\ub85d \ub418\uc5c8\uc2b5\ub2c8\ub2e4. 2021\ub144 WWDC (Worldwide Developers Conference) \uae30\uc870 \uc5f0\uc124\uc5d0\uc11c Apple\uc774\u00a0\ubc1c\ud45c\ud55c Object Capture\ub294 \uc0ac\uc9c4\uce21\ub7c9(Photogrammetry) \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd2c\uc601\ub41c \uc0ac\uc9c4\uc744 USDZ \ud30c\uc77c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ud574\ub2f9 \uc774\ubbf8\uc9c0\ub294 AR Quick Look\uc5d0\uc11c\u00a0\ud655\uc778 \uac00\ub2a5\ud558\uba70\u00a03D \ucf58\ud150\uce20\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4.\u00a0\uc608\ub97c \ub4e4\uc5b4, \ud604\uc2e4\uc5d0\uc11c \uc790\uc2e0\uc774 \uc18c\uc911\ud558\uac8c \uc0dd\uac01\ud558\ub294 \uae30\ud0c0\uac00 \uc788\ub2e4\uba74 \uc774\ub97c \ubaa8\ub378\ub9c1 \ud558\uc5ec \uac00\uc0c1\uacf5\uac04\uc5d0\uc11c \ubb34\ud55c\uc73c\ub85c \ubcf5\uc81c\uac00 \uac00\ub2a5\ud558\uac8c \ub9cc\ub4e4\uc5b4\uc90d\ub2c8\ub2e4. \ub354 \ub098\uc544\uac00 Reallusion \uc0ac\uc758\u00a0Character Creator\ub294\u00a0\uc0ac\uc9c4 \ud55c \uc7a5\uc73c\ub85c\u00a0\ub514\uc9c0\ud138 \ud734\uba3c\uc744\u00a0\uac04\ud3b8\ud558\uac8c\u00a0\uc81c\uc791 \uac00\ub2a5\ud558\ub3c4\ub85d\u00a0\uc11c\ube44\uc2a4\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.\u00a0\uc774\uc804\ubcf4\ub2e4 \uc190\uc27d\uac8c \uc0ac\uc9c4\u00a0\ud55c \uc7a5\ub9cc\uc73c\ub85c\u00a0\ud004\ub9ac\ud2f0\uac00 \ubcf4\uc7a5\ub418\ub294\u00a0\uc778\ubb3c \ubaa8\ub378\ub9c1\uc744 \ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.\u00a0\ud574\ub2f9 \uc11c\ube44\uc2a4\ub294 \ub9ac\uae45\uacfc \uc560\ub2c8\uba54\uc774\uc158\uae4c\uc9c0 \ubc18\uc790\ub3d9\ud654\ub41c \uacfc\uc815\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.\u00a0\uc774\ub7ec\ud55c \uae30\uc220\ub4e4\uc740 \ub2e8\uc21c\ud788 \uc785\uccb4\uc801\uc778 \ubaa8\ub378\ub9c1\uc5d0\u00a0\uadf8\uce58\uc9c0 \uc54a\uace0\u00a0\uac00\uc0c1\uc758 \uac1d\uccb4\uc5d0 \ud604\uc2e4\uac10\uc744 \ub354\ud558\ub294 \uc5ec\ub7ec\uac00\uc9c0 \ud615\ud0dc\ub85c \uac1c\uc120\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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\ucd9c\ucc98 : NVIDIA’s TECHNICAL BLOG, A Framework for Developing Physics ML Models for Digital Twins<\/figcaption><\/figure>\n\n\n\n

Modulus\ub294\u00a0NVIDIA\uac00 \uac1c\ubc1c\ud55c \ubb3c\ub9ac\ud559 \ud559\uc2b5\uc6a9 AI\u00a0\ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \ubb3c\ub9ac \ubc95\uce59\uc744 \uc774\uc6a9\ud55c \uc2dc\ubbac\ub808\uc774\uc158\uc73c\ub85c \ud604\uc2e4 \uc138\uacc4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubb3c\uc758 \ud750\ub984, \ube5b\uc758 \ubc18\uc0ac, \uacf5\uae30\uc758 \uc6c0\uc9c1\uc784 \ub4f1\uc758 \ubb3c\ub9ac \ubc95\uce59\uc744 \uc801\uc6a9\ud558\uc5ec 3D \uc601\uc0c1\uc744 \ube60\ub974\uac8c \uc81c\uc791\ud558\uace0\u00a0\ub80c\ub354\ub9c1\uc774\u00a0\uac00\ub2a5\ud55c \uae30\uc220\uc785\ub2c8\ub2e4.\u00a0\uc0c1\ud669\uc5d0 \ub530\ub77c \ucee4\uc2a4\ud130 \ub9c8\uc774\uc9d5\uc774 \uac00\ub2a5\ud55c \ubd80\ubd84\uc774 \ud070 \uc7a5\uc810\uc774\uba70, \ubb3c\ub9ac\ud559-ML \ubaa8\ub378\uc744 \ud559\uc2b5\ud558\uc5ec \uc0b0\uc5c5\uc6a9 \ub514\uc9c0\ud138 \ud2b8\uc708, \uae30\ud6c4 \uacfc\ud559, \ub2e8\ubc31\uc9c8 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub4f1\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc989, \ubb3c\ub9ac \uae30\ubc18\uc758 \uc2e0\uacbd\ub9dd \ub370\uc774\ud130 \uc900\ube44 \ubaa8\ub4c8\uc774 \ud0d1\uc7ac\ub418\uc5b4 \uc2dc\ubbac\ub808\uc774\uc158 \ub370\uc774\ud130\uc758 \uad00\ub9ac\ub97c \ub3c4\uc640\uc8fc\uac8c \ub429\ub2c8\ub2e4. \ud648\ud398\uc774\uc9c0\uc5d0\uc11c \uc124\uba85\ud558\ub294\u00a0\uc8fc\uc694 \uc6cc\ud06c\u00a0\ud50c\ub85c\uc6b0\uc640\u00a0\ud575\uc2ec\uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\u00a0\uccab\uc9f8, \ud6c8\ub828 \ubaa8\ub378\uc758 \ucee8\ubc84\uc804\uc2a4(Convergence)\uc640 \uc815\ud655\ub3c4\ub97c \uac1c\uc120\ud558\ub294 \uc0d8\ud50c\ub9c1 \ud50c\ub798\ub108(Sampling planner). \ub458\uc9f8, \ud3b8\ubbf8\ubd84 \ubc29\uc815\uc2dd\uc744 \ud1b5\ud574 \ubb3c\ub9ac \uae30\ubc18 \uc2e0\uacbd\ub9dd\uc744 \uad6c\ucd95\ud558\ub294 \ud30c\uc774\uc36c(Python) \uae30\ubc18 API. \uc14b\uc9f8, \ubb3c\ub9ac \uae30\ubc18 \ubb38\uc81c\uc5d0\uc11c \ud6a8\uacfc\uac00 \uc785\uc99d\ub41c \ub808\uc774\uc5b4 \ud050\ub808\uc774\uc158(Curation)\uacfc \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98. \ub137\uc9f8, \ud30c\uc774\ud1a0\uce58(PyTorch)\uc640 \ud150\uc11c\ud50c\ub85c\uc6b0(TensorFlow), GPU \uac00\uc18d\ud654\uc6a9 cuDNN, \ub2e4\uc911 GPU\uc640 \uba40\ud2f0\ub178\ub4dc \uc2a4\ucf00\uc77c\ub9c1\uc6a9 NVIDIA Magnum IO\ub97c \uc0ac\uc6a9\ud574 \ubaa8\ub378\uc744 \ud6c8\ub828\ud558\ub294 \ubb3c\ub9ac\ud559-ML \uc5d4\uc9c4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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\ucd9c\ucc98 : MIT News, Generating a realistic 3D world<\/figcaption><\/figure>\n\n\n\n

ThreeDWorld (TDW)\ub294 MIT, IBM Watson AI Lab, Harvard University, Stanford University \ub4f1\uc758 \uc5f0\uad6c\uc6d0\ub4e4\uc774 \uc0ac\uc2e4\uc801\uc778 \uac00\uc0c1\uc138\uacc4 \ucc3d\uc870\ub97c \ubaa9\uc801\uc73c\ub85c \uc9c4\ud589\ud558\ub294 \uc0c1\ud638\uc791\uc6a9 \ud50c\ub7ab\ud3fc\uc785\ub2c8\ub2e4. \ud569\uc131 \uc774\ubbf8\uc9c0\uc758 \ub9ac\uc5bc\ud55c \uc7a5\uba74\uacfc \uc624\ub514\uc624 \ub80c\ub354\ub9c1\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc0dd\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \uc2dc\uccad\uac01 \ub370\uc774\ud130 \uc138\ud2b8\ub85c \ucef4\ud30c\uc77c\ud558\uace0 \uc7a5\uba74 \ub0b4 \uc0c1\ud638\uc791\uc6a9\uc744 \ud1b5\ud574 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc2e4\uc5d0\uc11c \uc77c\uc5b4\ub098\ub294 \uc0c1\ud638\uc791\uc6a9\uc744 \ubaa8\ubc29\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uc774\ub97c \ub9ac\uc18c\uc2a4 \ub370\uc774\ud130 \ubc29\ubc95\uc73c\ub85c \uc218\uc815\ud574 \ub098\uac08 \uc218 \uc788\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uac00\uc0c1\ud604\uc2e4\uc5d0 \ubb3c\ub9ac\ud559\uc744 \uacb0\ud569\ud55c \uc608\uc2dc\ub294 \uc62c\ud574 \ucc38\uad00\ud558\uc600\ub358 UNITY WAVE 2022\uc758 \uae30\uc220 \uac15\uc5f0\uc5d0\uc11c\ub3c4 \uc11c\ube44\uc2a4 \uc801\uc6a9 \uc0ac\ub840\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8\ub294 \uc815\ubd80 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \uc0b0\uc5c5\uacfc \uc5f0\uacc4\ud558\uc5ec, \ud56d\uacf5\uae30 \uc870\uc791 \ud6c8\ub828\uc744 \ud560 \uacbd\uc6b0 \uc2e4\uac10\ub098\ub294 \uc778\ud130\ub799\ud2f0\ube0c \uc2dc\ubbac\ub808\uc774\uc158 \uad50\uc721\uc744 \uc81c\uacf5\ud558\ub294 \ud615\ud0dc\uc785\ub2c8\ub2e4. \ub450 \ubc88\uc9f8\ub294 \uc774\ub3d9\uc774 \ubd88\ud3b8\ud55c \uace0\ub839\uc790\ub97c \uc704\ud55c \uae30\ub2a5\uc131 \ub09a\uc2dc \uac8c\uc784\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc11c\ube44\uc2a4 \ub4e4\uc740 \uc720\uc800\ub85c\ubd80\ud130 \uae0d\uc815\uc801\uc778 \ud53c\ub4dc\ubc31\uc744 \uc5bb\uc5c8\ub2e4\uace0 \ud569\ub2c8\ub2e4. \uac00\uc0c1\ud604\uc2e4\uacfc \ubb3c\ub9ac\uc5d4\uc9c4\uc744 \uacb0\ud569\ud55c \ube44\uc988\ub2c8\uc2a4\uc758 \uc801\uc6a9 \ubc94\uc704\ub294 \ud5a5\ud6c4 \ud50c\ub7ab\ud3fc\uacfc \uc774\uc885\uc0b0\uc5c5 \ub4f1\uc758 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc601\uc5ed\uc744 \ubc14\ud0d5\uc73c\ub85c \ud655\uc7a5\ud574 \ub098\uac08 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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