{"id":38822,"date":"2024-11-02T00:57:20","date_gmt":"2024-11-02T00:57:20","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=38822"},"modified":"2024-11-26T06:43:15","modified_gmt":"2024-11-26T06:43:15","slug":"opencv-%ea%b0%95%ec%a2%8c-%eb%8b%a4%ec%96%91%ed%95%9c-%ec%82%ac%ec%a0%84-%ed%95%99%ec%8a%b5-%eb%aa%a8%eb%8d%b8-%eb%b9%84%ea%b5%90-%eb%b0%8f-%ed%8a%9c%eb%8b%9d","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/38822\/","title":{"rendered":"OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378 \ube44\uad50 \ubc0f \ud29c\ub2dd"},"content":{"rendered":"

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\uc791\uc131\uc790: \uc870\uad11\ud615<\/p>\n

\uc791\uc131\uc77c: [\ub0a0\uc9dc]<\/p>\n<\/header>\n

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1. OpenCV \uc18c\uac1c<\/h2>\n

OpenCV(Open Source Computer Vision Library)\ub294 \uc774\ubbf8\uc9c0 \ucc98\ub9ac\ub97c \uc704\ud55c \uc624\ud508 \uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c, \uc2e4\uc2dc\uac04 \ucef4\ud4e8\ud130 \ube44\uc804 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uac1c\ubc1c\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. C++, Python, Java \ub4f1 \ub2e4\uc591\ud55c \uc5b8\uc5b4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc774 \uae00\uc5d0\uc11c\ub294 \uc8fc\ub85c Python\uacfc \ud568\uaed8 OpenCV\ub97c \ud65c\uc6a9\ud55c \ub2e4\uc591\ud55c \uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378\uc744 \ube44\uad50\ud558\uace0 \ud29c\ub2dd\ud558\ub294 \ubc29\ubc95\uc744 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n

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2. \uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378\uc758 \uac1c\ub150<\/h2>\n

\uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378\uc740 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub85c \ud559\uc2b5\ub41c \ubaa8\ub378\ub85c, \ud2b9\uc815 \uc791\uc5c5\uc5d0 \ub300\ud574 \ucc98\uc74c\ubd80\ud130 \ud559\uc2b5\uc744 \uc2dc\uc791\ud558\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub378\ub4e4\uc740 \ubcf4\ud1b5 \uc774\ubbf8\uc9c0 \ubd84\ub958, \uac1d\uccb4 \uac10\uc9c0, \uc774\ubbf8\uc9c0 \ubd84\ud560 \ub4f1 \ub2e4\uc591\ud55c \ucef4\ud4e8\ud130 \ube44\uc804 \uacfc\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378\ub85c\ub294 VGGNet, ResNet, Inception, EfficientNet \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \ubaa8\ub378\uc740 \uace0\uc720\ud55c \uc544\ud0a4\ud14d\ucc98\ub97c \uac00\uc9c0\uace0 \uc788\uc73c\uba70, \ud2b9\uc815 \uae30\uc900\uc5d0\uc11c \uc131\ub2a5 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n

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3. \ub2e4\uc591\ud55c \uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378\uc758 \ube44\uad50<\/h2>\n

3.1 VGGNet<\/h3>\n

VGGNet\uc740 \uc2ec\uce35 \uc2e0\uacbd\ub9dd \uad6c\uc870\ub85c, \uac04\ub2e8\ud55c \uad6c\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc9c0\ub9cc \uc77c\ubc18\uc801\uc73c\ub85c \ub9e4\uc6b0 \ub192\uc740 \uc131\ub2a5\uc744 \uc790\ub791\ud569\ub2c8\ub2e4. VGGNet\uc740 3×3 \ucee8\ubcfc\ub8e8\uc158 \ud544\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\uc758 \ud2b9\uc9d5\uc744 \ucd94\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n

3.2 ResNet<\/h3>\n

ResNet\uc740 ‘\uc2a4\ud0b5 \ucee4\ub125\uc158’\uc744 \ub3c4\uc785\ud558\uc5ec \uae4a\uc740 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uae30\uc6b8\uae30 \uc18c\uc2e4 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. ResNet\uc740 \ub2e4\uc591\ud55c \ubc84\uc804\uc774 \uc788\uc73c\uba70, \ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc138\ud2b8\uc5d0\uc11c \ub192\uc740 \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n

3.3 Inception<\/h3>\n

Inception \ubaa8\ub378\uc740 \ub2e4\uc591\ud55c \ud06c\uae30\uc758 \ud544\ud130\ub97c \uc0ac\uc6a9\ud558\ub294 \uacc4\uce35\uc744 \ud1b5\ud574 \ub2e4\uc591\ud55c \uc2a4\ucf00\uc77c\uc758 \ud2b9\uc9d5\uc744 \ub3d9\uc2dc\uc5d0 \ucd94\ucd9c\ud569\ub2c8\ub2e4. \uc774\ub294 \uacf5\uac04 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0, \ub354 \ub9ce\uc740 \uc815\ubcf4\ub97c \ud65c\uc6a9\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

3.4 EfficientNet<\/h3>\n

EfficientNet\uc740 \uc544\ud0a4\ud14d\ucc98 \uac80\uc0c9\uc744 \ud1b5\ud574 \ub514\uc790\uc778\ub41c \ubaa8\ub378\ub85c, \uc801\uc740 \ud30c\ub77c\ubbf8\ud130 \uc218\ub85c\ub3c4 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub294 \uc131\ub2a5\uacfc \ud6a8\uc728\uc131\uc744 \ub3d9\uc2dc\uc5d0 \uace0\ub824\ud55c \ud601\uc2e0\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<\/section>\n

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4. \uac01 \ubaa8\ub378\uc758 \ud29c\ub2dd \ubc29\ubc95<\/h2>\n

\ubaa8\ub378 \ud29c\ub2dd\uc740 \ud2b9\uc815 \ub370\uc774\ud130\uc14b\uc5d0 \ub9de\uac8c \ubaa8\ub378 \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud55c \uacfc\uc815\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac01 \ubaa8\ub378\ubcc4 \uc77c\ubc18\uc801\uc778 \ud29c\ub2dd \ubc29\ubc95\ub4e4\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n

4.1 \ub370\uc774\ud130 \uc804\ucc98\ub9ac<\/h3>\n

\ubaa8\ub378 \ud6c8\ub828 \uc804 \uc801\uc808\ud55c \ub370\uc774\ud130 \uc804\ucc98\ub9ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ubbf8\uc9c0\ub97c \uc815\uaddc\ud654\ud558\uace0, \ud544\uc694\ud558\ub2e4\uba74 \ub370\uc774\ud130 \uc99d\uac15 \uae30\ubc95\uc744 \ud1b5\ud574 \ub2e4\uc591\ud55c \uacbd\uc6b0\uc758 \uc218\ub97c \ubc18\uc601\ud55c \ud6c8\ub828 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n

4.2 \ud558\uc774\ud37c\ud30c\ub77c\ubbf8\ud130 \uc870\uc815<\/h3>\n

\uac01 \ubaa8\ub378\uc758 \ud559\uc2b5\ub960, \ubc30\uce58 \uc0ac\uc774\uc988, \uc5d0\ud3ed \uc218 \ub4f1 \ud558\uc774\ud37c\ud30c\ub77c\ubbf8\ud130\uc758 \uc870\uc815\uc740 \uc131\ub2a5\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubcf4\ud1b5 \uadf8\ub9ac\ub4dc \uc11c\uce58\ub098 \ub79c\ub364 \uc11c\uce58\ub97c \ud1b5\ud574 \ucd5c\uc801\uc758 \ud558\uc774\ud37c\ud30c\ub77c\ubbf8\ud130 \uac12\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n

4.3 \uc804\uc774 \ud559\uc2b5 \uae30\ubc95<\/h3>\n

\uc0ac\uc804 \ud559\uc2b5\ub41c \ubaa8\ub378\uc758 \uac00\uc911\uce58\ub97c \ucd08\uae30\uac12\uc73c\ub85c \uc0ac\uc6a9\ud558\uc5ec, \ud2b9\uc815 \ub370\uc774\ud130\uc14b\uc5d0 \ub9de\ucd94\uc5b4 \ud30c\uc778\ud29c\ub2dd\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud6c8\ub828 \uc2dc\uac04\uc744 \ub2e8\ucd95\ud558\uace0, \ub354 \uc88b\uc740 \uc131\ub2a5\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n

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5. Python\uc744 \ud1b5\ud55c \uc608\uc81c \ucf54\ub4dc<\/h2>\n

\uc774\uc81c Python\uacfc OpenCV\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc81c\ub85c \uc0ac\uc804 \ud559\uc2b5\ub41c \ubaa8\ub378\uc744 \ud65c\uc6a9\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798 \ucf54\ub4dc\ub294 VGGNet\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\ub97c \ubd84\ub958\ud558\ub294 \uac04\ub2e8\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n

\nimport cv2\nimport numpy as np\nfrom keras.applications import VGG16\nfrom keras.applications.vgg16 import preprocess_input\nfrom keras.preprocessing.image import load_img, img_to_array\n\n# VGG16 \ubaa8\ub378\uacfc \uac00\uc911\uce58 \ub85c\ub4dc\nmodel = VGG16(weights='imagenet')\n\n# \uc774\ubbf8\uc9c0 \ub85c\ub4dc \ubc0f \uc804\ucc98\ub9ac\nimage = load_img('path_to_image.jpg', target_size=(224, 224))\nimage = img_to_array(image)\nimage = np.expand_dims(image, axis=0)\nimage = preprocess_input(image)\n\n# \uc608\uce21\npredictions = model.predict(image)\npredicted_class = np.argmax(predictions)\nprint('Predicted class:', predicted_class)\n            <\/code><\/pre>\n
\uc774 \uc608\uc81c\uc5d0\uc11c\ub294 \uc774\ubbf8\uc9c0\ub97c \ub85c\ub4dc\ud558\uace0 VGG16 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\ub97c \ubd84\ub958\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ud558\uace0 \uc2f6\uc740 \uc774\ubbf8\uc9c0\ub97c ‘path_to_image.jpg’\ub85c \ubc14\uafd4\uc11c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc678\uc5d0\ub3c4 ResNet, Inception \ub4f1\uc758 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \ube44\uc2b7\ud55c \ubc29\uc2dd\uc744 \ud1b5\ud574 \uc774\ubbf8\uc9c0\ub97c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n
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6. \uacb0\ub860 \ubc0f \ucd94\ucc9c \uc0ac\ud56d<\/h2>\n
OpenCV\uc640 \ub2e4\uc591\ud55c \uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378\uc744 \ud1b5\ud574 \uc5ec\ub7ec\ubd84\uc758 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ud6a8\uacfc\uc801\uc778 \uc774\ubbf8\uc9c0 \ucc98\ub9ac \ubc0f \ubd84\uc11d\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ubaa8\ub378\uc744 \ube44\uad50\ud558\uace0, \uac01 \ubaa8\ub378\uc758 \ud29c\ub2dd \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc2e4\ud5d8\uc801\uc73c\ub85c \uc5ec\ub7ec \uac00\uc9c0 \uc124\uc815\uc744 \uc2dc\ub3c4\ud574 \ubcf4\uba70, \uac00\uc7a5 \ud6a8\uacfc\uc801\uc778 \ubaa8\ub378\uc744 \ucc3e\uc544 \ub098\uac00\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n
\ub9c8\uc9c0\ub9c9\uc73c\ub85c, OpenCV \ubb38\uc11c \ubc0f \uad00\ub828 \uc790\ub8cc\ub97c \ucc38\uace0\ud558\uc5ec \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub378\uc758 \uc131\ub2a5\uc744 \uac1c\uc120\ud574 \ub098\uac00\uc2dc\uae38 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<\/section>\n