LeNet

["LeNet\uc740 1988\ub144\ubd80\ud130 1998\ub144 \uc0ac\uc774\uc5d0 AT&T \ubca8 \uc5f0\uad6c\uc18c\uc758 \uc5f0\uad6c \uadf8\ub8f9\uc774 \uc580 \ub974\ucfe4\uc744 \uc911\uc2ec\uc73c\ub85c \ub9cc\ub4e0 \uc77c\ub828\uc758 \ud569\uc131\uacf1 \uc2e0\uacbd\ub9dd(CNN) \uc544\ud0a4\ud14d\ucc98\uc774\ub2e4. \uc774 \ub124\ud2b8\uc6cc\ud06c\ub4e4\uc740 \uc190\uc73c\ub85c \uc4f4 \uc791\uc740 \ud68c\uc0c9\uc870 \uc22b\uc790\uc640 \ubb38\uc790 \uc774\ubbf8\uc9c0\ub97c \uc77d\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, ATM\uc5d0\uc11c \uc218\ud45c\ub97c \uc77d\ub294 \ub370 \uc0ac\uc6a9\ub418\uc5c8\ub2e4. \ud569\uc131\uacf1 \uc2e0\uacbd\ub9dd\uc740 \uc778\uacf5 \ub274\ub7f0\uc774 \ucee4\ubc84\ub9ac\uc9c0 \ubc94\uc704 \ub0b4\uc758 \uc8fc\ubcc0 \uc140 \uc77c\ubd80\uc5d0 \ubc18\uc751\ud560 \uc218 \uc788\ub294 \uc77c\uc885\uc758 \ud53c\ub4dc\ud3ec\uc6cc\ub4dc \uc2e0\uacbd\ub9dd\uc73c\ub85c, \ub300\uaddc\ubaa8 \uc774\ubbf8\uc9c0 \ucc98\ub9ac\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc778\ub2e4. LeNet-5\ub294 \uac00\uc7a5 \ucd08\uae30\uc758 \ud569\uc131\uacf1 \uc2e0\uacbd\ub9dd \uc911 \ud558\ub098\uc600\uc73c\uba70, \ub525\ub7ec\ub2dd\uc758 \ubc1c\uc804 \uacfc\uc815\uc5d0\uc11c \uc5ed\uc0ac\uc801\uc73c\ub85c \uc911\uc694\ud588\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc22b\uc790 \uc5c6\uc774 LeNet\uc774\ub77c\uace0 \uc5b8\uae09\ud560 \ub54c\ub294 \uac00\uc7a5 \uc798 \uc54c\ub824\uc9c4 1998\ub144 \ubc84\uc804\uc778 LeNet-5\ub97c \uac00\ub9ac\ud0a8\ub2e4.\n\n## \uac1c\ubc1c \uc5ed\uc0ac\n\n1988\ub144 10\uc6d4, \ub974\ucfe4\uc740 \ub85c\ub80c\uc2a4 D. \uc7ac\ucf08\uc774 \uc774\ub044\ub294 \ub274\uc800\uc9c0\uc8fc \ud648\ub378\uc5d0 \uc788\ub294 AT&T \ubca8 \uc5f0\uad6c\uc18c\uc758 \uc801\uc751\ud615 \uc2dc\uc2a4\ud15c \uc5f0\uad6c \ubd80\uc11c\uc5d0 \ud569\ub958\ud588\ub2e4. 1988\ub144 11\uc6d4 \ub9d0, \uc874 S. \ub374\ucee4 \uc678 \uc5f0\uad6c\uc9c4\uc740 \uc190\uc73c\ub85c \uc4f4 \uc6b0\ud3b8\ubc88\ud638\ub97c \uc778\uc2dd\ud558\uae30 \uc704\ud55c \uc2e0\uacbd\ub9dd \uc124\uacc4\ub97c \ubc1c\ud45c\ud588\uc9c0\ub9cc, \uadf8 \uccab \uba87 \uac1c\uc758 \uc5f0\uacb0 \uacc4\uce35\uc740 \uc218\ub3d9\uc73c\ub85c \uc870\uc815\ub41c \uac83\uc774\uc5c8\ub2e4.\n\n1989\ub144, \ubca8 \uc5f0\uad6c\uc18c\uc758 \uc580 \ub974\ucfe4 \uc678 \uc5f0\uad6c\uc9c4\uc740 \uc5ed\uc804\ud30c \uc54c\uace0\ub9ac\uc998\uc744 \uc2e4\uc81c \uc751\uc6a9\uc5d0 \ucc98\uc74c \uc801\uc6a9\ud588\uc73c\uba70, \uc791\uc5c5\uc758 \ub3c4\uba54\uc778\uc5d0\uc11c \uc81c\uacf5\ub418\ub294 \uc81c\uc57d \uc870\uac74\uc744 \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \uc77c\ubc18\ud654 \ud559\uc2b5 \ub2a5\ub825\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub2e4\uace0 \ubbff\uc5c8\ub2e4. \uadf8\ub4e4\uc740 \uc5ed\uc804\ud30c \uc54c\uace0\ub9ac\uc998\uc73c\ub85c \ud6c8\ub828\ub41c \ud569\uc131\uacf1 \uc2e0\uacbd\ub9dd\uc744 \uacb0\ud569\ud558\uc5ec \uc190\uc73c\ub85c \uc4f4 \uc22b\uc790\ub97c \uc77d\uc5c8\uace0, \ubbf8\uad6d \uc6b0\uc815\uccad\uc774 \uc81c\uacf5\ud55c \uc190\uc73c\ub85c \uc4f4 \uc6b0\ud3b8\ubc88\ud638 \uc22b\uc790 \uc2dd\ubcc4\uc5d0 \uc131\uacf5\uc801\uc73c\ub85c \uc801\uc6a9\ud588\ub2e4. \uc774\uac83\uc774 \uc774\ud6c4 LeNet-1\uc774\ub77c\uace0 \ubd88\ub9ac\uac8c \ub41c \uac83\uc758 \uc6d0\ud615\uc774\uc5c8\ub2e4. \uac19\uc740 \ud574, \ub974\ucfe4\uc740 \ub2e4\ub978 \ub17c\ubb38\uc5d0\uc11c \uc791\uc740 \uc190\uae00\uc528 \uc22b\uc790 \uc778\uc2dd \ubb38\uc81c\ub97c \uc124\uba85\ud558\uba74\uc11c, \uadf8 \ubb38\uc81c\uac00 \uc120\ud615 \ubd84\ub9ac\uac00 \uac00\ub2a5\ud568\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ub2e8\uc77c \uacc4\uce35 \ub124\ud2b8\uc6cc\ud06c\ub294 \uc77c\ubc18\ud654 \ub2a5\ub825\uc774 \uc88b\uc9c0 \uc54a\uc74c\uc744 \ubcf4\uc5ec\uc8fc\uc5c8\ub2e4. \uc774\ub3d9 \ubd88\ubcc0 \ud2b9\uc9d5 \uac80\ucd9c\uae30\ub97c \ub2e4\uce35 \uc81c\uc57d \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc0ac\uc6a9\ud588\uc744 \ub54c, \ubaa8\ub378\uc740 \ub9e4\uc6b0 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ub0bc \uc218 \uc788\uc5c8\ub2e4. \uadf8\ub294 \uc774\ub7ec\ud55c \uacb0\uacfc\uac00 \uc2e0\uacbd\ub9dd\uc758 \uc790\uc720 \ub9e4\uac1c\ubcc0\uc218 \uc218\ub97c \ucd5c\uc18c\ud654\ud558\uba74 \uc77c\ubc18\ud654 \ub2a5\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc74c\uc744 \uc99d\uba85\ud55c\ub2e4\uace0 \ubbff\uc5c8\ub2e4.\n\n1989\ub144, LeNet-1\uc744 \uc18c\uac1c\ud55c \uadf8\ub4e4\uc758 \ub17c\ubb38\uc740 \ub2e4\uc2dc \uc190\uae00\uc528 \uc22b\uc790 \uc778\uc2dd\uc5d0 \uc5ed\uc804\ud30c \ub124\ud2b8\uc6cc\ud06c\ub97c \uc801\uc6a9\ud55c \uac83\uc744 \uc124\uba85\ud588\ub2e4. \uadf8\ub4e4\uc740 \ub370\uc774\ud130\uc5d0 \ucd5c\uc18c\ud55c\uc758 \uc804\ucc98\ub9ac\ub9cc \uc218\ud589\ud588\uc73c\uba70, \ubaa8\ub378\uc740 \uc791\uc5c5\uc5d0 \ub9de\uac8c \uc2e0\uc911\ud558\uac8c \uc124\uacc4\ub418\uace0 \uace0\ub3c4\ub85c \uc81c\uc57d\ub418\uc5c8\ub2e4. \uc785\ub825 \ub370\uc774\ud130\ub294 \uac01\uac01 \uc22b\uc790\uac00 \ud3ec\ud568\ub41c \uc774\ubbf8\uc9c0\ub85c \uad6c\uc131\ub418\uc5c8\uc73c\uba70, \ubbf8\uad6d \uc6b0\uc815\uccad\uc774 \uc81c\uacf5\ud55c \uc6b0\ud3b8 \ubc88\ud638 \ub514\uc9c0\ud138 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ud14c\uc2a4\ud2b8 \uacb0\uacfc \ubaa8\ub378\uc758 \uc624\ub958\uc728\uc740 1%\uc5d0 \ubd88\uacfc\ud588\uace0 \uac70\ubd80\uc728\uc740 \uc57d 9%\uc600\ub2e4.\n\n\uadf8\ub4e4\uc758 \uc5f0\uad6c\ub294 \uc774\ud6c4 4\ub144 \ub3d9\uc548 \uacc4\uc18d\ub418\uc5c8\uace0, 1994\ub144\uc5d0\ub294 MNIST \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uac1c\ubc1c\ub418\uc5c8\uc73c\uba70, \uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\ub294 LeNet-1\uc774 \ub108\ubb34 \uc791\uc544\uc11c \uc0c8\ub85c\uc6b4 LeNet-4\uac00 \uc774 \ub370\uc774\ud130\ub85c \ud6c8\ub828\ub418\uc5c8\ub2e4. 1\ub144 \ud6c4, AT&T \ubca8 \uc5f0\uad6c\uc18c \ud300\uc740 \ud45c\uc900 \uc190\uae00\uc528 \uc22b\uc790\ub97c \uc0ac\uc6a9\ud55c \ubca4\uce58\ub9c8\ud06c \uc791\uc5c5\uc744 \uc2dd\ubcc4\ud558\ub294 \ub17c\ubb38\uc5d0\uc11c \uc190\uae00\uc528 \ubb38\uc790 \uc778\uc2dd\uc758 \ub2e4\uc591\ud55c \ubc29\ubc95\uc744 \uac80\ud1a0\ud588\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub378\ub4e4\uc744 \ube44\uad50\ud55c \uacb0\uacfc \ucd5c\uc2e0 \ub124\ud2b8\uc6cc\ud06c\uac00 \ub2e4\ub978 \ubaa8\ub378\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc600\ub2e4.\n\n1998\ub144\uae4c\uc9c0 \uc580 \ub974\ucfe4, \ub808\uc639 \ubcf4\ud22c, \uc694\uc288\uc544 \ubca4\uc9c0\uc624, \ud328\ud2b8\ub9ad \ud558\ud504\ub108\ub294 \uc628\ub77c\uc778 \uc190\uae00\uc528 \ubb38\uc790 \uc778\uc2dd\uc744 \uc704\ud55c \ub450 \uc2dc\uc2a4\ud15c\uacfc \ud558\ub8e8\uc5d0 \uc218\ubc31\ub9cc \uc7a5\uc758 \uc218\ud45c\ub97c \uc77d\uc744 \uc218 \uc788\ub294 \ubaa8\ub378\uacfc \uac19\uc740 \uc2e0\uacbd\ub9dd\uc758 \uc2e4\uc81c \uc751\uc6a9 \uc0ac\ub840\ub97c \uc81c\uc2dc\ud560 \uc218 \uc788\uc5c8\uc73c\uba70, \uc5ec\uae30\uc5d0\ub294 LeNet-5\uc5d0 \ub300\ud55c \uc124\uba85\uc774 \ud3ec\ud568\ub41c\ub2e4. \uc774 \uc5f0\uad6c\ub294 \ud070 \uc131\uacf5\uc744 \uac70\ub450\uc5c8\uace0 \ud559\uc790\ub4e4\uc758 \uc2e0\uacbd\ub9dd \uc5f0\uad6c\uc5d0 \ub300\ud55c \uad00\uc2ec\uc744 \ubd88\ub7ec\uc77c\uc73c\ucf30\ub2e4. \uc624\ub298\ub0a0 \ucd5c\uace0 \uc131\ub2a5\uc758 \uc2e0\uacbd\ub9dd \uc544\ud0a4\ud14d\ucc98\ub294 LeNet\uacfc \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uc774 \ub124\ud2b8\uc6cc\ud06c\ub294 \uc218\ub9ce\uc740 \uc2e0\uacbd\ub9dd \uc544\ud0a4\ud14d\ucc98\uc758 \ucd9c\ubc1c\uc810\uc774\uc5c8\uc73c\uba70 \ud574\ub2f9 \ubd84\uc57c\uc5d0 \uc601\uac10\uc744 \uc8fc\uc5c8\ub2e4.\n\n## \uc544\ud0a4\ud14d\ucc98\n\nLeNet\uc740 \ud569\uc131\uacf1 \uacc4\uce35, \ud480\ub9c1 \uacc4\uce35, \uc644\uc804 \uc5f0\uacb0 \uacc4\uce35\uacfc \uac19\uc740 \ud604\ub300 \ud569\uc131\uacf1 \uc2e0\uacbd\ub9dd\uc758 \uba87 \uac00\uc9c0 \uacf5\ud1b5\uc801\uc778 \ubaa8\ud2f0\ud504\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4. \ubaa8\ub4e0 \ud569\uc131\uacf1 \uacc4\uce35\uc740 \ud569\uc131\uacf1, \ud480\ub9c1, \ube44\uc120\ud615 \ud65c\uc131\ud654 \ud568\uc218\uc758 \uc138 \ubd80\ubd84\uc744 \ud3ec\ud568\ud55c\ub2e4. \uacf5\uac04 \ud2b9\uc9d5\uc744 \ucd94\ucd9c\ud558\uae30 \uc704\ud574 \ud569\uc131\uacf1\uc744 \uc0ac\uc6a9\ud558\uace0(\ud569\uc131\uacf1\uc740 \uc6d0\ub798 \uc218\uc6a9 \uc601\uc5ed\uc774\ub77c\uace0 \ubd88\ub9bc), \uc11c\ube0c\uc0d8\ud50c\ub9c1 \ud3c9\uade0 \ud480\ub9c1, tanh \ud65c\uc131\ud654 \ud568\uc218, \ubd84\ub958\ub97c \uc704\ud55c \ucd5c\uc885 \uacc4\uce35\uc758 \uc644\uc804 \uc5f0\uacb0 \uacc4\uce35, \uadf8\ub9ac\uace0 \uacc4\uc0b0 \ubcf5\uc7a1\uc131\uc744 \uc904\uc774\uae30 \uc704\ud55c \uacc4\uce35 \uac04 \ud76c\uc18c \uc5f0\uacb0\uc744 \uc0ac\uc6a9\ud55c\ub2e4.\n\n1989\ub144, \ub974\ucfe4 \uc678 \uc5f0\uad6c\uc9c4\uc740 \"Net-1\"\ubd80\ud130 \"Net-5\"\ub97c \ud3ec\ud568\ud558\ub294 \ubcf4\uace0\uc11c\ub97c \ubc1c\ud45c\ud588\ub2e4. 1998\ub144\uae4c\uc9c0 \ub9ce\uc740 \ud6c4\uc18d \uac1c\uc120\uc774 \uc788\uc5c8\uace0 \uba85\uba85\uc740 \uc77c\uad00\ub418\uc9c0 \uc54a\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\ub78c\ub4e4\uc774 \"LeNet\"\uc774\ub77c\uace0 \ub9d0\ud560 \ub54c\ub294 1998\ub144\uc758 LeNet, \uc989 \"LeNet-5\"\ub97c \uac00\ub9ac\ud0a8\ub2e4. LeNet-1, 4, 5\uac00 \uc5b8\uae09\ub418\uc5c8\uc9c0\ub9cc LeNet-2\uc640 LeNet-3\uc774 \ubb34\uc5c7\uc744 \uac00\ub9ac\ud0a4\ub294\uc9c0\ub294 \ubd88\ubd84\uba85\ud558\ub2e4.\n\n### 1988 Net\n\n\ub974\ucfe4 \uc5f0\uad6c \uadf8\ub8f9\uc774 \ubc1c\ud45c\ud55c \uccab \ubc88\uc9f8 \uc2e0\uacbd\ub9dd\uc740 1988\ub144\uc758 \uac83\uc774\uc5c8\ub2e4. \uadf8\uac83\uc740 \ud558\uc774\ube0c\ub9ac\ub4dc \uc811\uadfc \ubc29\uc2dd\uc774\uc5c8\ub2e4. \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uc785\ub825 \uc774\ubbf8\uc9c0\ub97c \uc2a4\ucf00\uc77c\ub9c1, \uae30\uc6b8\uae30 \ubcf4\uc815, \uace8\uaca9\ud654\ud588\ub2e4. \ub450 \ubc88\uc9f8 \ub2e8\uacc4\ub294 18\uac1c\uc758 \uc218\ub3d9 \uc124\uacc4 \ucee4\ub110\uc744 \uac00\uc9c4 \ud569\uc131\uacf1 \uacc4\uce35\uc774\uc5c8\ub2e4. \uc138 \ubc88\uc9f8 \ub2e8\uacc4\ub294 \ud558\ub098\uc758 \uc740\ub2c9 \uacc4\uce35\uc744 \uac00\uc9c4 \uc644\uc804 \uc5f0\uacb0 \ub124\ud2b8\uc6cc\ud06c\uc600\ub2e4. \ub370\uc774\ud130 \uc138\ud2b8\ub294 \uc2e4\uc81c \ubbf8\uad6d \uc6b0\ud3b8\ubb3c\uc5d0\uc11c \ucd94\ucd9c\ud55c \uc190\uae00\uc528 \uc22b\uc790 \uc774\ubbf8\uc9c0 \ubaa8\uc74c\uc73c\ub85c, \uc720\uba85\ud55c 1989\ub144 \ubcf4\uace0\uc11c\uc5d0\uc11c \uc0ac\uc6a9\ub41c \uac83\uacfc \ub3d9\uc77c\ud55c \ub370\uc774\ud130 \uc138\ud2b8\uc600\ub2e4.\n\n### Net-1\ubd80\ud130 Net-5\uae4c\uc9c0\n\nNet-1\ubd80\ud130 Net-5\ub294 1989\ub144 \ubcf4\uace0\uc11c\uc5d0 \ubc1c\ud45c\ub418\uc5c8\ub2e4. \uc774\ub4e4 \ubaa8\ub450\uc758 \ub9c8\uc9c0\ub9c9 \uacc4\uce35\uc740 \uc644\uc804 \uc5f0\uacb0\uc774\uc5c8\ub2e4. \uc6d0\ub798 \ub17c\ubb38\uc740 \ud328\ub529 \uc804\ub7b5\uc744 \uc124\uba85\ud558\uc9c0 \uc54a\ub294\ub2e4. \ubaa8\ub4e0 \uc140\uc740 \ud569\uc131\uacf1 \uacc4\uce35\uc758 \ucd9c\ub825 \uc140\uc744 \ud3ec\ud568\ud558\uc5ec \ub3c5\ub9bd\uc801\uc778 \ud3b8\ud5a5\uc744 \uac00\uc9c4\ub2e4.\n\n- Net-1: \uc740\ub2c9 \uacc4\uce35 \uc5c6\uc74c. \uc644\uc804 \uc5f0\uacb0. (16\u00d716) \u2192 10.\n- Net-2: 12\uac1c\uc758 \uc740\ub2c9 \uc720\ub2db\uc744 \uac00\uc9c4 \ud558\ub098\uc758 \uc740\ub2c9 \uc644\uc804 \uc5f0\uacb0 \uacc4\uce35. (16\u00d716) \u2192 12 \u2192 10.\n- Net-3: \ub450 \uac1c\uc758 \uc740\ub2c9 \ud569\uc131\uacf1 \uacc4\uce35. (16\u00d716) \u2192 (8\u00d78) \u2192 (4\u00d74) \u2192 10. \ub458 \ub2e4 \uc785\ub825 \ud615\ud0dc 3\u00d73, \uc2a4\ud2b8\ub77c\uc774\ub4dc 2\ub97c \uac00\uc9c4 \ub85c\uceec \uc5f0\uacb0 \uacc4\uce35\uc774\ub2e4.\n- Net-4: \ub450 \uac1c\uc758 \uc740\ub2c9 \uacc4\uce35, \uccab \ubc88\uc9f8\ub294 \ud569\uc131\uacf1, \ub450 \ubc88\uc9f8\ub294 \ub85c\uceec \uc5f0\uacb0. (16\u00d716) \u2192 (8\u00d78\u00d72) \u2192 (4\u00d74) \u2192 10. \ud569\uc131\uacf1 \uacc4\uce35\uc740 \ud615\ud0dc 3\u00d73, \uc2a4\ud2b8\ub77c\uc774\ub4dc 2\uc758 \ucee4\ub110 2\uac1c\ub97c \uac00\uc9c4\ub2e4. \ub85c\uceec \uc5f0\uacb0 \uacc4\uce35\uc740 \uc785\ub825 \ud615\ud0dc 3\u00d73, \uc2a4\ud2b8\ub77c\uc774\ub4dc 2\ub97c \uac00\uc9c4\ub2e4.\n\n## \uc720\uc0b0\n\nLeNet\uc758 \uc601\ud5a5\ub825\uc740 \uc989\uac01\uc801\uc778 \uc751\uc6a9 \ubc94\uc704\ub97c \ub118\uc5b4\uc120\ub2e4. \uc774\ub294 \uc2ec\uce35 \ub124\ud2b8\uc6cc\ud06c \ud6c8\ub828\uc5d0\uc11c \uc5ed\uc804\ud30c\uc758 \ud6a8\uc728\uc131\uc744 \uc785\uc99d\ud588\uace0, \uc774\ud6c4 CNN\uc5d0\uc11c \ud45c\uc900\uc774 \ub41c \ud575\uc2ec \uc544\ud0a4\ud14d\ucc98 \uac1c\ub150\uc744 \ub3c4\uc785\ud588\ub2e4. \uc190\uae00\uc528 \uc22b\uc790 \uc77d\uae30\uc5d0\uc11c LeNet\uc758 \uc131\uacf5\uc740 \uc2e0\uacbd\ub9dd\uc5d0 \ub300\ud55c \uad00\uc2ec\uc744 \ubd88\ub7ec\uc77c\uc73c\ucf30\uace0, \uc774\ud6c4 \uba38\uc2e0\ub7ec\ub2dd\uacfc \uc778\uacf5\uc9c0\ub2a5\uc758 \ubc1c\uc804\uc744 \uc704\ud55c \ud1a0\ub300\ub97c \ub9c8\ub828\ud588\ub2e4. \uadf8 \uc6d0\ub9ac\ub294 \ud604\ub300 \uc544\ud0a4\ud14d\ucc98\uc5d0 \ubc18\uc601\ub418\uc5c8\uc9c0\ub9cc, \uc0c1\ub2f9\ud788 \uc9c4\ud654\ud588\ub2e4. 1994\ub144 LeNet-4 \ud6c8\ub828\uc744 \uc704\ud574 \uac1c\ubc1c\ub41c MNIST \ub370\uc774\ud130 \uc138\ud2b8\ub294 \uc5ec\uc804\ud788 \ud574\ub2f9 \ubd84\uc57c\uc758 \ud45c\uc900 \ubca4\uce58\ub9c8\ud06c\ub85c \ub0a8\uc544 \uc788\ub2e4. ATM\uc5d0\uc11c \uc218\ud45c \uc77d\uae30\ub97c \uc704\ud55c LeNet\uc758 \uc2e4\uc81c \ubc30\uce58\ub294 \uc2e0\uacbd\ub9dd\uc758 \uc2e4\uc9c8\uc801 \uc2e4\ud589 \uac00\ub2a5\uc131\uc744 \ubcf4\uc5ec\uc8fc\uc5c8\uace0, \ub525\ub7ec\ub2dd \uae30\uc220\uc758 \uad11\ubc94\uc704\ud55c \ucc44\ud0dd\uc5d0 \uae30\uc5ec\ud588\ub2e4.", true]