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AR \ud0dc\uadf8 \uc778\uc2dd \uad6c\ud604 7. \uacb0\ub860 1. \uc11c\ub860 \ud604\ub300\uc758 \ub9ce\uc740 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c QR \ucf54\ub4dc\uc640 AR \ud0dc\uadf8\ub294 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\uace0 \uc804\ub2ec\ud558\ub294\ub370 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\u2026","rel":"","context":""OpenCV"\uc5d0\uc11c","block_context":{"text":"OpenCV","link":"https:\/\/atmokpo.com\/w\/category\/opencv\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":38798,"url":"https:\/\/atmokpo.com\/w\/38798\/","url_meta":{"origin":38804,"position":1},"title":"OpenCV \uac15\uc88c, PyTorch \ubaa8\ub378\uc744 OpenCV\ub85c \ub85c\ub4dc\ud558\uc5ec \uc2e4\ud589\ud558\uae30","author":"root","date":"2024\ub144 11\uc6d4 02\uc77c","format":false,"excerpt":"\uc800\uc790: \uc870\uad11\ud615 \uc791\uc131\uc77c: 2024\ub144 11\uc6d4 26\uc77c 1. \uc11c\ub860 OpenCV(Open Source Computer Vision Library)\ub294 \ucef4\ud4e8\ud130 \ube44\uc804 \ubc0f \uba38\uc2e0\ub7ec\ub2dd\uc744 \uc704\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ubc0f \ube44\ub514\uc624 \ucc98\ub9ac \uae30\uc220\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. PyTorch\ub294 \uba38\uc2e0\ub7ec\ub2dd \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c, \ud2b9\ud788 \ub525\ub7ec\ub2dd \ubaa8\ub378\uc758 \uac1c\ubc1c\uacfc \ud559\uc2b5\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 PyTorch\ub85c \ud559\uc2b5\ud55c \ubaa8\ub378\uc744 OpenCV\ub97c \ud1b5\ud574 \ub85c\ub4dc\ud558\uc5ec \uc2e4\uc2dc\uac04\uc73c\ub85c \uc2e4\ud589\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 2.\u2026","rel":"","context":""OpenCV"\uc5d0\uc11c","block_context":{"text":"OpenCV","link":"https:\/\/atmokpo.com\/w\/category\/opencv\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":38732,"url":"https:\/\/atmokpo.com\/w\/38732\/","url_meta":{"origin":38804,"position":2},"title":"OpenCV \uac15\uc88c, \ubaa8\uc591\uc758 \uba74\uc801, \ub458\ub808 \uae38\uc774 \ub4f1 \uae30\ubcf8 \ubd84\uc11d","author":"root","date":"2024\ub144 11\uc6d4 02\uc77c","format":false,"excerpt":"OpenCV(\uc624\ud508\uc18c\uc2a4 \ucef4\ud4e8\ud130 \ube44\uc804 \ub77c\uc774\ube0c\ub7ec\ub9ac)\ub294 \uc774\ubbf8\uc9c0\uc640 \ube44\ub514\uc624\ub97c \ucc98\ub9ac\ud558\ub294 \ub370 \uc720\uc6a9\ud55c \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ubaa8\uc591\uc758 \uba74\uc801\uacfc \ub458\ub808 \uae38\uc774\ub97c \uce21\uc815\ud558\ub294 \uae30\ubcf8\uc801\uc778 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc88c\ub294 Python\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uba70, \ub2e4\uc591\ud55c \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uc5d0\uc11c\uc758 \uc801\uc6a9 \uac00\ub2a5\uc131\uc744 \uace0\ub824\ud558\uc600\uc2b5\ub2c8\ub2e4. 1. OpenCV \uc18c\uac1c OpenCV\ub294 2000\ub144\ub300 \ucd08\ubc18\uc5d0 \uac1c\ubc1c\ub41c \uc624\ud508\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c, \ucef4\ud4e8\ud130 \ube44\uc804 \ubc0f \uc774\ubbf8\uc9c0 \ucc98\ub9ac\uc5d0 \ud544\uc694\ud55c\u2026","rel":"","context":""OpenCV"\uc5d0\uc11c","block_context":{"text":"OpenCV","link":"https:\/\/atmokpo.com\/w\/category\/opencv\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":38915,"url":"https:\/\/atmokpo.com\/w\/38915\/","url_meta":{"origin":38804,"position":3},"title":"YOLO\ub97c \uc774\uc6a9\ud55c \uc2e4\uc2dc\uac04 \uac1d\uccb4 \uac80\ucd9c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\ucd95, YOLO\ub97c OpenCV\uc640 \uc5f0\ub3d9\ud558\uc5ec \uc2e4\uc2dc\uac04 \uac1d\uccb4 \uac80\ucd9c \uc2dc\uc2a4\ud15c \ub9cc\ub4e4\uae30","author":"root","date":"2024\ub144 11\uc6d4 02\uc77c","format":false,"excerpt":"\ubcf8 \uae00\uc5d0\uc11c\ub294 YOLO(You Only Look Once) \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc2dc\uac04 \uac1d\uccb4 \uac80\ucd9c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. YOLO\ub294 \uace0\uc18d\uc73c\ub85c \uac1d\uccb4\ub97c \ud0d0\uc9c0\ud560 \uc218 \uc788\ub294 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c, \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. OpenCV\uc640 \ud568\uaed8 YOLO\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6f9\ucea0\uc5d0\uc11c \uc2e4\uc2dc\uac04\uc73c\ub85c \uac1d\uccb4\ub97c \uac80\ucd9c\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \ub9cc\ub4dc\ub294 \uacfc\uc815\uc744 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. YOLO\ub780? YOLO\ub294 \uac1d\uccb4 \uac80\ucd9c\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc2e0\uacbd\ub9dd \uae30\ubc18\uc758 \uc54c\uace0\ub9ac\uc998\uc73c\ub85c, \uac1d\uccb4\ub97c\u2026","rel":"","context":""YOLO"\uc5d0\uc11c","block_context":{"text":"YOLO","link":"https:\/\/atmokpo.com\/w\/category\/yolo\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":38822,"url":"https:\/\/atmokpo.com\/w\/38822\/","url_meta":{"origin":38804,"position":4},"title":"OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc0ac\uc804 \ud559\uc2b5 \ubaa8\ub378 \ube44\uad50 \ubc0f \ud29c\ub2dd","author":"root","date":"2024\ub144 11\uc6d4 02\uc77c","format":false,"excerpt":"\uc791\uc131\uc790: \uc870\uad11\ud615 \uc791\uc131\uc77c: [\ub0a0\uc9dc] 1. OpenCV \uc18c\uac1c 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. 2.\u2026","rel":"","context":""OpenCV"\uc5d0\uc11c","block_context":{"text":"OpenCV","link":"https:\/\/atmokpo.com\/w\/category\/opencv\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":38784,"url":"https:\/\/atmokpo.com\/w\/38784\/","url_meta":{"origin":38804,"position":5},"title":"OpenCV \uac15\uc88c, KLT Tracker\ub85c \uac1d\uccb4 \ucd94\uc801\ud558\uae30","author":"root","date":"2024\ub144 11\uc6d4 02\uc77c","format":false,"excerpt":"\uc791\uc131\uc790: \uc870\uad11\ud615 \ub0a0\uc9dc: 2024\ub144 11\uc6d4 26\uc77c 1. \uc11c\ub860 \ucef4\ud4e8\ud130 \ube44\uc804\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uac1d\uccb4 \ucd94\uc801\uc740 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 OpenCV\ub97c \uc774\uc6a9\ud558\uc5ec KLT(Kanade-Lucas-Tomasi) Tracker\ub85c \uac1d\uccb4\ub97c \ucd94\uc801\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud558\uc5ec \ub2e4\ub8f0 \uac83\uc785\ub2c8\ub2e4. KLT \ud2b8\ub798\ucee4\ub294 \ud2b9\uc9d5 \uc810 \ud328\ud134\uc744 \uae30\ubc18\uc73c\ub85c\ud558\uc5ec, \uc601\uc0c1\uc5d0\uc11c \uc6c0\uc9c1\uc774\ub294 \uac1d\uccb4\ub97c \ucd94\uc801\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4. 2. KLT Tracker \uae30\ubcf8\u2026","rel":"","context":""OpenCV"\uc5d0\uc11c","block_context":{"text":"OpenCV","link":"https:\/\/atmokpo.com\/w\/category\/opencv\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/38804","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=38804"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/38804\/revisions"}],"predecessor-version":[{"id":38805,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/38804\/revisions\/38805"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=38804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=38804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=38804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":38804,"date":"2024-11-02T00:57:12","date_gmt":"2024-11-02T00:57:12","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=38804"},"modified":"2024-11-26T06:43:17","modified_gmt":"2024-11-26T06:43:17","slug":"opencv-%ea%b0%95%ec%a2%8c-%eb%8b%a4%ec%96%91%ed%95%9c-%ec%9d%b4%eb%af%b8%ec%a7%80-%ed%8c%8c%ec%9d%bc-%ed%98%95%ec%8b%9d-jpeg-png-%eb%93%b1-%eb%b6%88%eb%9f%ac%ec%98%a4%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/38804\/","title":{"rendered":"OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd (JPEG, PNG \ub4f1) \ubd88\ub7ec\uc624\uae30"},"content":{"rendered":"

<\/p>\n

OpenCV (Open Source Computer Vision Library)\ub294 \ucef4\ud4e8\ud130 \ube44\uc804\uacfc \uba38\uc2e0 \ub7ec\ub2dd \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc624\ud508 \uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc785\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 OpenCV\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd(JPEG, PNG \ub4f1)\uc744 \ubd88\ub7ec\uc624\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc6b0\ub9ac\ub294 \uc774\ubbf8\uc9c0 \ud30c\uc77c\uc744 \uc77d\uace0, \ud45c\uc2dc\ud558\uba70, \uae30\ubcf8\uc801\uc778 \ucc98\ub9ac \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

1. OpenCV \uc18c\uac1c<\/h2>\n
OpenCV\ub294 \uc774\ubbf8\uc9c0\uc640 \ube44\ub514\uc624\ub97c \ucc98\ub9ac\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. C++, Python, Java\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. OpenCV\ub294 \uc774\ubbf8\uc9c0 \ucc98\ub9ac, \uac1d\uccb4 \ud0d0\uc9c0, \uc5bc\uad74 \uc778\uc2dd, \ucea1\ucc98 \ubc0f \uc601\uc0c1 \ubd84\uc11d\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

2. \ud658\uacbd \uc124\uc815<\/h2>\n

OpenCV\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 \ud544\uc694\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. Python\uc5d0\uc11c OpenCV\ub97c \uc124\uce58\ud558\uae30 \uc704\ud574\uc11c\ub294 pip\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

pip install opencv-python<\/code><\/pre>\n\uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74, \ub2e4\uc74c\uacfc \uac19\uc774 OpenCV\ub97c \uc784\ud3ec\ud2b8\ud558\uc5ec \uc0ac\uc6a9\ud560 \uc900\ube44\ub97c \ud569\ub2c8\ub2e4:<\/p>\n
import cv2<\/code><\/pre>\n3. \uc774\ubbf8\uc9c0 \ud30c\uc77c \ubd88\ub7ec\uc624\uae30<\/h2>\nOpenCV\ub294 \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd\uc744 \uc9c0\uc6d0\ud558\uba70, \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud615\uc2dd\uc740 JPEG, PNG, BMP \ub4f1\uc785\ub2c8\ub2e4. \uc774 \uc139\uc158\uc5d0\uc11c\ub294 OpenCV\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ub7ec\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c\uc744 \ubd88\ub7ec\uc624\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
3.1 \uc774\ubbf8\uc9c0 \ud30c\uc77c \ubd88\ub7ec\uc624\uae30 \uae30\ubcf8<\/h3>\nOpenCV\uc5d0\uc11c\ub294 cv2.imread()<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\ub97c \ubd88\ub7ec\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \ud30c\uc77c \uacbd\ub85c\uc640 \ud568\uaed8 \uc774\ubbf8\uc9c0\ub97c \uc77d\uc5b4\uc11c NumPy \ubc30\uc5f4\ub85c \ubc18\ud658\ud569\ub2c8\ub2e4.<\/p>\n
\uad6c\ubb38:<\/h4>\nimage = cv2.imread('file_path', flags)<\/code><\/pre>\n\nfile_path<\/code>: \uc77d\uc5b4\uc62c \uc774\ubbf8\uc9c0 \ud30c\uc77c\uc758 \uacbd\ub85c<\/li>\n
flags<\/code>: \uc774\ubbf8\uc9c0 \uc77d\uae30 \ubaa8\ub4dc\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. (\uc608: cv2.IMREAD_COLOR<\/code>, cv2.IMREAD_GRAYSCALE<\/code>)<\/li>\n<\/ul>\n\uc608\uc81c \ucf54\ub4dc:<\/h4>\nimport cv2\n\n# JPEG \uc774\ubbf8\uc9c0 \ubd88\ub7ec\uc624\uae30\nimage_jpeg = cv2.imread('image.jpeg', cv2.IMREAD_COLOR)\n\n# PNG \uc774\ubbf8\uc9c0 \ubd88\ub7ec\uc624\uae30\nimage_png = cv2.imread('image.png', cv2.IMREAD_COLOR)\n\n# \uc774\ubbf8\uc9c0\uac00 \ubd88\ub7ec\uc640\uc84c\ub294\uc9c0 \ud655\uc778\nif image_jpeg is not None:\n    print('JPEG \uc774\ubbf8\uc9c0\uac00 \uc131\uacf5\uc801\uc73c\ub85c \ubd88\ub7ec\uc640\uc84c\uc2b5\ub2c8\ub2e4.')\nelse:\n    print('JPEG \uc774\ubbf8\uc9c0\ub97c \ubd88\ub7ec\uc624\ub294\ub370 \uc2e4\ud328\ud588\uc2b5\ub2c8\ub2e4.')\n\nif image_png is not None:\n    print('PNG \uc774\ubbf8\uc9c0\uac00 \uc131\uacf5\uc801\uc73c\ub85c \ubd88\ub7ec\uc640\uc84c\uc2b5\ub2c8\ub2e4.')\nelse:\n    print('PNG \uc774\ubbf8\uc9c0\ub97c \ubd88\ub7ec\uc624\ub294\ub370 \uc2e4\ud328\ud588\uc2b5\ub2c8\ub2e4.')  \n<\/code><\/pre>\n3.2 \ub2e4\uc591\ud55c \ud30c\uc77c \ud615\uc2dd \uc9c0\uc6d0<\/h3>\nOpenCV\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uac01 \ud30c\uc77c \ud615\uc2dd\uc5d0 \ub300\ud55c \ud2b9\uc9d5\uacfc OpenCV\uc758 \uc9c0\uc6d0 \uc5ec\ubd80\ub97c \uac04\ub7b5\ud558\uac8c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\nJPEG:<\/strong> \uc190\uc2e4 \uc555\ucd95 \ubc29\uc2dd\uc73c\ub85c \uc774\ubbf8\uc9c0 \ud488\uc9c8\uc774 \uc88b\uace0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
PNG:<\/strong> \ubb34\uc190\uc2e4 \uc555\ucd95 \ubc29\uc2dd\uc73c\ub85c \ud22c\uba85\ub3c4\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n
BMP:<\/strong> \ube44\uc555\ucd95 \uc774\ubbf8\uc9c0 \ud3ec\ub9f7\uc73c\ub85c \uace0\ud488\uc9c8 \uc774\ubbf8\uc9c0\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n
TIFF:<\/strong> \uace0\ud574\uc0c1\ub3c4 \uc774\ubbf8\uc9c0\ub97c \uc800\uc7a5\ud558\ub294 \ub370 \uc801\ud569\ud558\uba70, \ub2e4\uc591\ud55c \uc555\ucd95 \ubc29\uc2dd\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\uc608\uc81c \ucf54\ub4dc:<\/h4>\nformats = ['image.jpeg', 'image.png', 'image.bmp', 'image.tiff']\n\nfor format_file in formats:\n    image = cv2.imread(format_file, cv2.IMREAD_COLOR)\n    if image is not None:\n        print(f'{format_file} \ud30c\uc77c\uc774 \uc131\uacf5\uc801\uc73c\ub85c \ubd88\ub7ec\uc640\uc84c\uc2b5\ub2c8\ub2e4.')\n    else:\n        print(f'{format_file} \ud30c\uc77c\uc744 \ubd88\ub7ec\uc624\ub294\ub370 \uc2e4\ud328\ud588\uc2b5\ub2c8\ub2e4.')  \n<\/code><\/pre>\n4. \uc774\ubbf8\uc9c0 \ud45c\uc2dc\ud558\uae30<\/h2>\n\ubd88\ub7ec\uc628 \uc774\ubbf8\uc9c0\ub294 OpenCV\uc758 cv2.imshow()<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud654\uba74\uc5d0 \ud45c\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uad6c\ubb38:<\/h4>\ncv2.imshow('window_name', image)<\/code><\/pre>\n\uc5ec\uae30\uc11c window_name<\/code>\ub294 \ub098\ud0c0\ub0bc \ucc3d\uc758 \uc774\ub984\uc785\ub2c8\ub2e4. \uc774\ubbf8\uc9c0\ub97c \ud45c\uc2dc\ud55c \ud6c4\uc5d0\ub294 cv2.waitKey()<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud0a4 \uc785\ub825\uc744 \uae30\ub2e4\ub9ac\uace0, cv2.destroyAllWindows()<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4e0 \ucc3d\uc744 \ub2eb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc608\uc81c \ucf54\ub4dc:<\/h4>\nimport cv2\n\n# \uc774\ubbf8\uc9c0 \ubd88\ub7ec\uc624\uae30\nimage = cv2.imread('image.png', cv2.IMREAD_COLOR)\n\n# \uc774\ubbf8\uc9c0 \ud45c\uc2dc\ud558\uae30\ncv2.imshow('\uc774\uac83\uc740 PNG \uc774\ubbf8\uc9c0\uc785\ub2c8\ub2e4', image)\n\n# \ud0a4 \uc785\ub825\uc744 \uae30\ub2e4\ub9bd\ub2c8\ub2e4.\ncv2.waitKey(0)\n\n# \ubaa8\ub4e0 \ucc3d\uc744 \ub2eb\uc2b5\ub2c8\ub2e4.\ncv2.destroyAllWindows()  \n<\/code><\/pre>\n5. \uc774\ubbf8\uc9c0 \ucc98\ub9ac \ubc0f \ubcc0\ud658<\/h2>\n\ubd88\ub7ec\uc628 \uc774\ubbf8\uc9c0\ub97c \uc774\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \ucc98\ub9ac \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c \uc774\ubbf8\uc9c0 \ud06c\uae30 \uc870\uc815, \uc0c9\uc0c1 \ubcc0\ud658, \ud544\ud130 \uc801\uc6a9 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
5.1 \uc774\ubbf8\uc9c0 \ud06c\uae30 \uc870\uc815<\/h3>\nOpenCV\uc5d0\uc11c\ub294 cv2.resize()<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uad6c\ubb38:<\/h4>\nresized_image = cv2.resize(image, dsize, interpolation)<\/code><\/pre>\n\ndsize<\/code>: \uacb0\uacfc \uc774\ubbf8\uc9c0\uc758 \ud06c\uae30\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n
interpolation<\/code>: \ud06c\uae30 \uc870\uc815 \uc2dc \uc0ac\uc6a9\ud560 \ubcf4\uac04 \ubc29\ubc95\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. (\uc608: cv2.INTER_LINEAR<\/code>, cv2.INTER_CUBIC<\/code>)<\/li>\n<\/ul>\n\uc608\uc81c \ucf54\ub4dc:<\/h4>\n# \uc774\ubbf8\uc9c0 \ubd88\ub7ec\uc624\uae30\nimage = cv2.imread('image.jpeg', cv2.IMREAD_COLOR)\n\n# \uc774\ubbf8\uc9c0 \ud06c\uae30 \uc870\uc815\nresized_image = cv2.resize(image, (500, 500), interpolation=cv2.INTER_LINEAR)\n\n# \ud06c\uae30 \uc870\uc815\ub41c \uc774\ubbf8\uc9c0 \ud45c\uc2dc\ncv2.imshow('Resized Image', resized_image)\ncv2.waitKey(0)\ncv2.destroyAllWindows()  \n<\/code><\/pre>\n5.2 \uc0c9\uc0c1 \ubcc0\ud658<\/h3>\nOpenCV\uc5d0\uc11c\ub294 \uc0c9\uc0c1 \uacf5\uac04\uc744 \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, RGB \uc774\ubbf8\uc9c0\ub97c \uadf8\ub808\uc774\uc2a4\ucf00\uc77c\ub85c \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uad6c\ubb38:<\/h4>\ngray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)<\/code><\/pre>\n\uc608\uc81c \ucf54\ub4dc:<\/h4>\n# \uc774\ubbf8\uc9c0 \ubd88\ub7ec\uc624\uae30\nimage = cv2.imread('image.jpg', cv2.IMREAD_COLOR)\n\n# \uc0c9\uc0c1 \ubcc0\ud658\ngray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)\n\n# \uadf8\ub808\uc774\uc2a4\ucf00\uc77c \uc774\ubbf8\uc9c0 \ud45c\uc2dc\ncv2.imshow('Gray Image', gray_image)\ncv2.waitKey(0)\ncv2.destroyAllWindows()  \n<\/code><\/pre>\n6. \uacb0\ub860<\/h2>\n\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 OpenCV\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd(JPEG, PNG \ub4f1)\uc744 \ubd88\ub7ec\uc624\uace0, \uc774\ub97c \ucc98\ub9ac\ud558\ub294 \uae30\ubcf8\uc801\uc778 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. OpenCV\ub294 \uac15\ub825\ud55c \uc774\ubbf8\uc9c0 \ucc98\ub9ac \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c, \uc774 \uc678\uc5d0\ub3c4 \ub9ce\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uac15\uc88c\uc5d0\uc11c\ub294 \uc774\ubbf8\uc9c0 \ud544\ud130\ub9c1, \uc724\uacfd\uc120 \uac80\ucd9c, \uadf8\ub9ac\uace0 \uac1d\uccb4 \ud0d0\uc9c0 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\ucc38\uace0 \uc790\ub8cc<\/h2>\n\nOpenCV \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8<\/a><\/li>\n
OpenCV \ud30c\uc774\uc36c \ubb38\uc11c<\/a><\/li>\n<\/ul>\n<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"OpenCV (Open Source Computer Vision Library)\ub294 \ucef4\ud4e8\ud130 \ube44\uc804\uacfc \uba38\uc2e0 \ub7ec\ub2dd \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc624\ud508 \uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc785\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 OpenCV\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd(JPEG, PNG \ub4f1)\uc744 \ubd88\ub7ec\uc624\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc6b0\ub9ac\ub294 \uc774\ubbf8\uc9c0 \ud30c\uc77c\uc744 \uc77d\uace0, \ud45c\uc2dc\ud558\uba70, \uae30\ubcf8\uc801\uc778 \ucc98\ub9ac \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uac83\uc785\ub2c8\ub2e4. 1. OpenCV \uc18c\uac1c OpenCV\ub294 \uc774\ubbf8\uc9c0\uc640 \ube44\ub514\uc624\ub97c \ucc98\ub9ac\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. C++, Python, … \ub354 \ubcf4\uae30 “OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd (JPEG, PNG \ub4f1) \ubd88\ub7ec\uc624\uae30”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[187],"tags":[],"class_list":["post-38804","post","type-post","status-publish","format-standard","hentry","category-opencv"],"yoast_head":"\nOpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd (JPEG, PNG \ub4f1) \ubd88\ub7ec\uc624\uae30 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/38804\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd (JPEG, PNG \ub4f1) \ubd88\ub7ec\uc624\uae30 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"OpenCV (Open Source Computer Vision Library)\ub294 \ucef4\ud4e8\ud130 \ube44\uc804\uacfc \uba38\uc2e0 \ub7ec\ub2dd \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc624\ud508 \uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc785\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 OpenCV\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd(JPEG, PNG \ub4f1)\uc744 \ubd88\ub7ec\uc624\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc6b0\ub9ac\ub294 \uc774\ubbf8\uc9c0 \ud30c\uc77c\uc744 \uc77d\uace0, \ud45c\uc2dc\ud558\uba70, \uae30\ubcf8\uc801\uc778 \ucc98\ub9ac \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uac83\uc785\ub2c8\ub2e4. 1. OpenCV \uc18c\uac1c OpenCV\ub294 \uc774\ubbf8\uc9c0\uc640 \ube44\ub514\uc624\ub97c \ucc98\ub9ac\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. C++, Python, … \ub354 \ubcf4\uae30 "OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd (JPEG, PNG \ub4f1) \ubd88\ub7ec\uc624\uae30"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/38804\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-02T00:57:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-26T06:43:17+00:00\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:site\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"root\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/atmokpo.com\/w\/38804\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/38804\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd (JPEG, PNG \ub4f1) \ubd88\ub7ec\uc624\uae30\",\"datePublished\":\"2024-11-02T00:57:12+00:00\",\"dateModified\":\"2024-11-26T06:43:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/38804\/\"},\"wordCount\":46,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"OpenCV\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/38804\/\",\"url\":\"https:\/\/atmokpo.com\/w\/38804\/\",\"name\":\"OpenCV \uac15\uc88c, \ub2e4\uc591\ud55c \uc774\ubbf8\uc9c0 \ud30c\uc77c \ud615\uc2dd (JPEG, PNG \ub4f1) \ubd88\ub7ec\uc624\uae30 - 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OpenCV \uc18c\uac1c OpenCV\ub294 \uc774\ubbf8\uc9c0\uc640 \ube44\ub514\uc624\ub97c \ucc98\ub9ac\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. 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OpenCV \uc18c\uac1c OpenCV\ub294 2000\ub144\ub300 \ucd08\ubc18\uc5d0 \uac1c\ubc1c\ub41c \uc624\ud508\uc18c\uc2a4 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub85c, \ucef4\ud4e8\ud130 \ube44\uc804 \ubc0f \uc774\ubbf8\uc9c0 \ucc98\ub9ac\uc5d0 \ud544\uc694\ud55c\u2026","rel":"","context":""OpenCV"\uc5d0\uc11c","block_context":{"text":"OpenCV","link":"https:\/\/atmokpo.com\/w\/category\/opencv\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":38915,"url":"https:\/\/atmokpo.com\/w\/38915\/","url_meta":{"origin":38804,"position":3},"title":"YOLO\ub97c \uc774\uc6a9\ud55c \uc2e4\uc2dc\uac04 \uac1d\uccb4 \uac80\ucd9c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad6c\ucd95, YOLO\ub97c OpenCV\uc640 \uc5f0\ub3d9\ud558\uc5ec \uc2e4\uc2dc\uac04 \uac1d\uccb4 \uac80\ucd9c \uc2dc\uc2a4\ud15c \ub9cc\ub4e4\uae30","author":"root","date":"2024\ub144 11\uc6d4 02\uc77c","format":false,"excerpt":"\ubcf8 \uae00\uc5d0\uc11c\ub294 YOLO(You Only Look Once) \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc2dc\uac04 \uac1d\uccb4 \uac80\ucd9c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\ucd95\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. 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4. \uc774\ubbf8\uc9c0 \ud45c\uc2dc\ud558\uae30<\/h2>\n
\ubd88\ub7ec\uc628 \uc774\ubbf8\uc9c0\ub294 OpenCV\uc758 `cv2.imshow()<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud654\uba74\uc5d0 \ud45c\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n`

5.1 \uc774\ubbf8\uc9c0 \ud06c\uae30 \uc870\uc815<\/h3>\n
OpenCV\uc5d0\uc11c\ub294 `cv2.resize()<\/code> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\uc758 \ud06c\uae30\ub97c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n`