{"id":38816,"date":"2024-11-02T00:57:17","date_gmt":"2024-11-02T00:57:17","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=38816"},"modified":"2024-11-26T06:43:16","modified_gmt":"2024-11-26T06:43:16","slug":"opencv-%ea%b0%95%ec%a2%8c-edge-preserving-%ed%95%84%ed%84%b0-bilateral-%ed%95%84%ed%84%b0","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/38816\/","title":{"rendered":"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)"},"content":{"rendered":"<p><body><\/p>\n<p>\uc774\ubbf8\uc9c0 \ucc98\ub9ac\uc758 \uc138\uacc4\ub294 \ub9e4\uc6b0 \uad11\ubc94\uc704\ud558\uba70, \ub2e4\uc591\ud55c \uc54c\uace0\ub9ac\uc998\uacfc \uae30\ubc95\ub4e4\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c <strong>Bilateral Filter<\/strong>\ub294 \uac15\ub825\ud55c \uc5e3\uc9c0 \ubcf4\uc874 \uae30\ub2a5\uc744 \uac00\uc9c4 \ud544\ud130\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 Bilateral Filter\uc758 \uac1c\ub150, \uc791\ub3d9 \ubc29\uc2dd, OpenCV\uc5d0\uc11c\uc758 \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c, Python\uc744 \uc0ac\uc6a9\ud55c \uc608\uc81c \ucf54\ub4dc\ub3c4 \uc81c\uacf5\ud558\uc5ec Bilateral Filter\uc758 \ud65c\uc6a9 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uc218 \uc788\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>1. Bilateral Filter\ub780?<\/h2>\n<p>Bilateral Filter\ub294 \uc774\ubbf8\uc9c0\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uc744 \ub192\uc774\uba74\uc11c\ub3c4 \uc5e3\uc9c0\ub97c \uc798 \ubcf4\uc874\ud558\ub294 \ud544\ud130\uc785\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \ube14\ub7ec\ub9c1 \uae30\ubc95\ub4e4\uc740 \uc5e3\uc9c0\ub97c \ud750\ub9ac\uac8c \ub9cc\ub4e4\uc5b4 \ubc84\ub9ac\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, Bilateral Filter\ub294 \uc5e3\uc9c0\ub97c \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \ub178\uc774\uc988\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. \uc774\ub294 \ub450 \uac00\uc9c0 \uae30\uc900\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud544\ud130\ub9c1\uc744 \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/p>\n<h3>1.1. Bilateral Filter\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n<p>Bilateral Filter\ub294 \uac01 \ud53d\uc140\uc5d0 \ub300\ud574 \uc8fc\ubcc0 \ud53d\uc140\ub4e4\uc744 \uace0\ub824\ud558\uc5ec \uac00\uc911 \ud3c9\uade0\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub54c \ub450 \uac00\uc9c0 \uc694\uc18c\uac00 \uac00\uc911\uce58\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uacf5\uac04\uc801 \uac00\uc911\uce58 (Spatial Weight):<\/strong> \ud53d\uc140\uc758 \uc704\uce58\uc5d0 \ub530\ub978 \uac00\uc911\uce58\ub85c, \uac70\ub9ac\uac00 \uac00\uae4c\uc6b4 \ud53d\uc140\uc5d0 \ub354 \ud070 \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uceec\ub7ec \uac00\uc911\uce58 (Color Weight):<\/strong> \ud53d\uc140\uc758 \uc0c9\uc0c1 \ucc28\uc774\uc5d0 \ub530\ub77c \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ud558\uba70, \uc0c9\uc0c1\uc774 \uc720\uc0ac\ud55c \ud53d\uc140\uc5d0 \ub354 \ud070 \uac00\uc911\uce58\ub97c \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774 \ub450 \uac00\uc9c0 \uac00\uc911\uce58\ub294 Bilateral Filter\uc758 \ud575\uc2ec\uc73c\ub85c, \uc774\ubbf8\uc9c0\uc758 \ud3c9\ud65c\ud654 \uacfc\uc815\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>2. Bilateral Filter\uc758 \uc218\ud559\uc801 \ud45c\ud604<\/h2>\n<p>Bilateral Filter\ub294 \uc544\ub798\uc640 \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre>\n    I'(x) = (1 \/ Wp) * \u03a3 I(xi) * gs(||x - xi||) * gr(|I(x) - I(xi)|)\n    <\/pre>\n<p>\uc5ec\uae30\uc11c:<\/p>\n<ul>\n<li><strong>I'(x):<\/strong> \ud544\ud130\ub9c1\ub41c \ud53d\uc140 \uac12<\/li>\n<li><strong>Wp:<\/strong> \uc815\uaddc\ud654 \uc0c1\uc218<\/li>\n<li><strong>\u03a3:<\/strong> \uc8fc\ubcc0 \ud53d\uc140\uc758 \ud569<\/li>\n<li><strong>gs:<\/strong> \uacf5\uac04\uc801 \uac00\uc911\uce58 \ud568\uc218<\/li>\n<li><strong>gr:<\/strong> \uceec\ub7ec \uac00\uc911\uce58 \ud568\uc218<\/li>\n<\/ul>\n<p>\uc774 \uc218\uc2dd\uc740 \ud2b9\uc815 \ud53d\uc140 I(x)\uc758 \uc0c8\ub85c\uc6b4 \uac12 I'(x)\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc8fc\ubcc0 \ud53d\uc140\ub4e4\uc758 \uac12\uacfc \uac00\uc911\uce58\uac00 \uc5b4\ub5bb\uac8c \uc801\uc6a9\ub418\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>3. OpenCV\uc5d0\uc11c Bilateral Filter \uc0ac\uc6a9\ud558\uae30<\/h2>\n<p>OpenCV\ub294 Bilateral Filter\ub97c \uc704\ud55c \uac04\ub2e8\ud55c API\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\ub97c \ucc98\ub9ac\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>3.1. \ud544\uc694\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac \uc124\uce58<\/h3>\n<p>\uba3c\uc800 OpenCV \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. Python\uc5d0\uc11c OpenCV\ub97c \uc124\uce58\ud558\ub824\uba74 \ub2e4\uc74c \uba85\ub839\uc5b4\ub97c \uc2e4\ud589\ud569\ub2c8\ub2e4:<\/p>\n<pre>\n    pip install opencv-python\n    <\/pre>\n<h3>3.2. Bilateral Filter \uc608\uc81c \ucf54\ub4dc<\/h3>\n<p>\ub2e4\uc74c \ucf54\ub4dc\ub294 Bilateral Filter\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\ub97c \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4dc\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4:<\/p>\n<pre>\n    import cv2\n    import numpy as np\n\n    # \uc774\ubbf8\uc9c0 \uc77d\uae30\n    image = cv2.imread('input_image.jpg')\n\n    # Bilateral Filter \uc801\uc6a9\n    bilateral_image = cv2.bilateralFilter(image, d=15, sigmaColor=75, sigmaSpace=75)\n\n    # \uacb0\uacfc \uc774\ubbf8\uc9c0 \ubcf4\uc5ec\uc8fc\uae30\n    cv2.imshow('Original Image', image)\n    cv2.imshow('Bilateral Filter Image', bilateral_image)\n\n    # \ud0a4 \uc785\ub825 \ub300\uae30\n    cv2.waitKey(0)\n    cv2.destroyAllWindows()\n    <\/pre>\n<p>\uc704 \ucf54\ub4dc\uc5d0\uc11c:<\/p>\n<ul>\n<li><strong>cv2.bilateralFilter:<\/strong> Bilateral Filter\ub97c \uc801\uc6a9\ud558\ub294 OpenCV \ud568\uc218\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>d:<\/strong> \ud544\ud130\uc758 \uc9c0\ub984\uc744 \uc124\uc815\ud558\ub294 \ub9e4\uac1c\ubcc0\uc218\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>sigmaColor:<\/strong> \uc0c9\uc0c1 \ucc28\uc774\uc5d0 \ub300\ud55c \uac00\uc911\uce58\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>sigmaSpace:<\/strong> \uacf5\uac04\uc801 \uac70\ub9ac \ucc28\uc774\uc5d0 \ub300\ud55c \uac00\uc911\uce58\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\uc81c \uc774 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uba74 \uc6d0\ubcf8 \uc774\ubbf8\uc9c0\uc640 Bilateral Filter\uac00 \uc801\uc6a9\ub41c \uc774\ubbf8\uc9c0\ub97c \ube44\uad50\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>4. Bilateral Filter\uc758 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218<\/h2>\n<p>Bilateral Filter\ub97c \uc0ac\uc6a9\ud560 \ub54c \uc124\uc815\ud560 \uc218 \uc788\ub294 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<h3>4.1. d<\/h3>\n<p>\uc774 \ub9e4\uac1c\ubcc0\uc218\ub294 \ud544\ud130\uc758 \uc9c0\ub984\uc785\ub2c8\ub2e4. \uac12\uc774 \ud074\uc218\ub85d \ub354 \ub9ce\uc740 \ud53d\uc140\uc774 \uace0\ub824\ub418\uc9c0\ub9cc, \ucc98\ub9ac \uc18d\ub3c4\ub294 \ub290\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.2. sigmaColor<\/h3>\n<p>\uc774 \ub9e4\uac1c\ubcc0\uc218\ub294 \uc0c9\uc0c1 \uacf5\uac04\uc5d0\uc11c\uc758 \ud45c\uc900 \ud3b8\ucc28\uc785\ub2c8\ub2e4. \uac12\uc774 \ud074\uc218\ub85d \uc0c9\uc0c1 \ucc28\uc774\uc5d0 \ub300\ud55c \uad00\uc6a9\uc774 \ucee4\uc838 \uc5e3\uc9c0\uac00 \ub2e4\uc18c \ud750\ub9bf\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.3. sigmaSpace<\/h3>\n<p>\uc774 \ub9e4\uac1c\ubcc0\uc218\ub294 \uc88c\ud45c \uacf5\uac04\uc5d0\uc11c\uc758 \ud45c\uc900 \ud3b8\ucc28\uc785\ub2c8\ub2e4. \uac12\uc774 \ud074\uc218\ub85d \ub354 \uba3c \ud53d\uc140\uc774 \uace0\ub824\ub418\uba70, \uc774\ub294 \ud544\ud130\uac00 \ub354 \ubd80\ub4dc\ub7fd\uac8c \ub9cc\ub4dc\ub294 \ud6a8\uacfc\ub97c \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>5. Bilateral Filter\uc758 \ud65c\uc6a9<\/h2>\n<p>Bilateral Filter\ub294 \uc774\ubbf8\uc9c0 \ub178\uc774\uc988 \uc81c\uac70, \ud504\ub9ac\ubbf8\uc5c4 \uc0ac\uc9c4 \ud6a8\uacfc \uad6c\ud604, \uadf8\ub9ac\uace0 \ucef4\ud4e8\ud130 \ube44\uc804\uc5d0\uc11c \uac1d\uccb4 \ucd94\uc801 \ubc0f \uc778\uc2dd \uc2dc\uc2a4\ud15c\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5b4\ub5a4 \uc0c1\ud669\uc5d0\uc11c Bilateral Filter\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uba87 \uac00\uc9c0 \uc0ac\ub840\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>5.1. \ub178\uc774\uc988 \uc81c\uac70<\/h3>\n<p>Bilateral Filter\ub294 \uc774\ubbf8\uc9c0\uc5d0\uc11c \ucc0d\ud798\uc774\ub098 \uc7a1\uc74c\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uac70\ud558\uba70, \ud544\ud130\ub97c \uc801\uc6a9\ud574\ub3c4 \uc5e3\uc9c0\ub97c \uc798 \ubcf4\uc874\ud569\ub2c8\ub2e4. \uc774\ub294 \ub178\uc774\uc988\uac00 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>5.2. \uc774\ubbf8\uc9c0 \uc2a4\ubb34\ub529<\/h3>\n<p>\uc774\ubbf8\uc9c0\ub97c \ub9e4\ub044\ub7fd\uac8c \ud558\uc5ec \uc778\uc0c1\uc801\uc778 \uc608\uc220 \ud6a8\uacfc\ub97c \uc5ec\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Bilateral Filter\ub294 \uc0c9\uc0c1\uc758 \uade0\uc77c\uc131\uc744 \uc720\uc9c0\ud558\uba70 \uc120\uba85\ub3c4\uac00 \ub192\uae30 \ub54c\ubb38\uc5d0 \uc2a4\ubb34\ub529 \uae30\ubc95\uc73c\ub85c \uc778\uae30\uac00 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>5.3. \ucef4\ud4e8\ud130 \ube44\uc804<\/h3>\n<p>\uac1d\uccb4 \ucd94\uc801, \uc774\ubbf8\uc9c0 \ubd84\ud560 \ubc0f \ud2b9\uc9d5\uc810 \uac10\uc9c0 \ub4f1\uc758 \ub2e4\uc591\ud55c \ucef4\ud4e8\ud130 \ube44\uc804 \uc791\uc5c5\uc5d0\uc11c Bilateral Filter\ub294 \uae30\ubcf8\uc801\uc778 \uc804\ucc98\ub9ac \ub2e8\uacc4\ub85c \uc0ac\uc6a9\ub418\uba70, \ub370\uc774\ud130 \ud488\uc9c8\uc744 \ub192\uc774\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<h2>6. Bilateral Filter\uc758 \ub300\uc548<\/h2>\n<p>\uc804\ud1b5\uc801\uc778 \ube14\ub7ec \ud544\ud130(\uc608: Gaussian Blur) \ub610\ub294 Non-Local Means Filter\uc640 \uac19\uc740 \ub2e4\ub978 \ud544\ud130\uc640 \ube44\uad50\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \ud544\ud130\ub294 \uace0\uc720\ud55c \uc7a5\ub2e8\uc810\uc774 \uc788\uc73c\uba70, \uc0ac\uc6a9\uc790\uc758 \ud544\uc694\uc5d0 \ub530\ub77c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>7. \uacb0\ub860<\/h2>\n<p>Bilateral Filter\ub294 \ub178\uc774\uc988 \uc81c\uac70\uc640 \uc5e3\uc9c0 \ubcf4\uc874\uc758 \uade0\ud615\uc744 \uc798 \ub9de\ucd98 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. OpenCV\ub97c \ud1b5\ud574 \uc27d\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc73c\uba70, \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc88c\ub97c \ud1b5\ud574 Bilateral Filter\uc758 \uac1c\ub150\uacfc OpenCV \uc0ac\uc6a9 \ubc29\ubc95\uc744 \uc775\ud788\uc168\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<h2>8. \ucd94\uac00 \uc790\ub8cc<\/h2>\n<p>\ub354 \uae4a\uc774 \uc788\ub294 \ud559\uc2b5\uc744 \uc6d0\ud558\uc2e0\ub2e4\uba74 \ub2e4\uc74c\uc758 \uc790\ub8cc\ub4e4\uc744 \ucd94\ucc9c\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><a href=\"https:\/\/opencv.org\/\" target=\"_blank\" rel=\"noopener\">OpenCV \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8<\/a><\/li>\n<li><a href=\"https:\/\/docs.opencv.org\/\" target=\"_blank\" rel=\"noopener\">OpenCV \ubb38\uc11c<\/a><\/li>\n<li><a href=\"https:\/\/www.learnopencv.com\/\" target=\"_blank\" rel=\"noopener\">Learn OpenCV<\/a><\/li>\n<\/ul>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774\ubbf8\uc9c0 \ucc98\ub9ac\uc758 \uc138\uacc4\ub294 \ub9e4\uc6b0 \uad11\ubc94\uc704\ud558\uba70, \ub2e4\uc591\ud55c \uc54c\uace0\ub9ac\uc998\uacfc \uae30\ubc95\ub4e4\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c Bilateral Filter\ub294 \uac15\ub825\ud55c \uc5e3\uc9c0 \ubcf4\uc874 \uae30\ub2a5\uc744 \uac00\uc9c4 \ud544\ud130\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 Bilateral Filter\uc758 \uac1c\ub150, \uc791\ub3d9 \ubc29\uc2dd, OpenCV\uc5d0\uc11c\uc758 \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c, Python\uc744 \uc0ac\uc6a9\ud55c \uc608\uc81c \ucf54\ub4dc\ub3c4 \uc81c\uacf5\ud558\uc5ec Bilateral Filter\uc758 \ud65c\uc6a9 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uc218 \uc788\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. Bilateral Filter\ub780? Bilateral Filter\ub294 \uc774\ubbf8\uc9c0\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uc744 &hellip; <a href=\"https:\/\/atmokpo.com\/w\/38816\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)&#8221;<\/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-38816","post","type-post","status-publish","format-standard","hentry","category-opencv"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130) - \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\/38816\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130) - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\uc774\ubbf8\uc9c0 \ucc98\ub9ac\uc758 \uc138\uacc4\ub294 \ub9e4\uc6b0 \uad11\ubc94\uc704\ud558\uba70, \ub2e4\uc591\ud55c \uc54c\uace0\ub9ac\uc998\uacfc \uae30\ubc95\ub4e4\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c Bilateral Filter\ub294 \uac15\ub825\ud55c \uc5e3\uc9c0 \ubcf4\uc874 \uae30\ub2a5\uc744 \uac00\uc9c4 \ud544\ud130\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 Bilateral Filter\uc758 \uac1c\ub150, \uc791\ub3d9 \ubc29\uc2dd, OpenCV\uc5d0\uc11c\uc758 \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c, Python\uc744 \uc0ac\uc6a9\ud55c \uc608\uc81c \ucf54\ub4dc\ub3c4 \uc81c\uacf5\ud558\uc5ec Bilateral Filter\uc758 \ud65c\uc6a9 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uc218 \uc788\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. Bilateral Filter\ub780? Bilateral Filter\ub294 \uc774\ubbf8\uc9c0\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uc744 &hellip; \ub354 \ubcf4\uae30 &quot;OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/38816\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-02T00:57:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-26T06:43:16+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\/38816\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/38816\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)\",\"datePublished\":\"2024-11-02T00:57:17+00:00\",\"dateModified\":\"2024-11-26T06:43:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/38816\/\"},\"wordCount\":100,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"OpenCV\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/38816\/\",\"url\":\"https:\/\/atmokpo.com\/w\/38816\/\",\"name\":\"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130) - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#website\"},\"datePublished\":\"2024-11-02T00:57:17+00:00\",\"dateModified\":\"2024-11-26T06:43:16+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/atmokpo.com\/w\/38816\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/atmokpo.com\/w\/38816\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/atmokpo.com\/w\/38816\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\ud648\",\"item\":\"https:\/\/atmokpo.com\/w\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/atmokpo.com\/w\/#website\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/atmokpo.com\/w\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"contentUrl\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"width\":400,\"height\":400,\"caption\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\"},\"image\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/bebubo4\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\",\"name\":\"root\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"caption\":\"root\"},\"sameAs\":[\"http:\/\/atmokpo.com\/w\"],\"url\":\"https:\/\/atmokpo.com\/w\/author\/root\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130) - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/atmokpo.com\/w\/38816\/","og_locale":"ko_KR","og_type":"article","og_title":"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130) - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","og_description":"\uc774\ubbf8\uc9c0 \ucc98\ub9ac\uc758 \uc138\uacc4\ub294 \ub9e4\uc6b0 \uad11\ubc94\uc704\ud558\uba70, \ub2e4\uc591\ud55c \uc54c\uace0\ub9ac\uc998\uacfc \uae30\ubc95\ub4e4\uc774 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c Bilateral Filter\ub294 \uac15\ub825\ud55c \uc5e3\uc9c0 \ubcf4\uc874 \uae30\ub2a5\uc744 \uac00\uc9c4 \ud544\ud130\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 Bilateral Filter\uc758 \uac1c\ub150, \uc791\ub3d9 \ubc29\uc2dd, OpenCV\uc5d0\uc11c\uc758 \uad6c\ud604 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ub610\ud55c, Python\uc744 \uc0ac\uc6a9\ud55c \uc608\uc81c \ucf54\ub4dc\ub3c4 \uc81c\uacf5\ud558\uc5ec Bilateral Filter\uc758 \ud65c\uc6a9 \ubc29\ubc95\uc744 \ubc30\uc6b8 \uc218 \uc788\ub3c4\ub85d \ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. Bilateral Filter\ub780? Bilateral Filter\ub294 \uc774\ubbf8\uc9c0\uc758 \ubd80\ub4dc\ub7ec\uc6c0\uc744 &hellip; \ub354 \ubcf4\uae30 \"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)\"","og_url":"https:\/\/atmokpo.com\/w\/38816\/","og_site_name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","article_published_time":"2024-11-02T00:57:17+00:00","article_modified_time":"2024-11-26T06:43:16+00:00","author":"root","twitter_card":"summary_large_image","twitter_creator":"@bebubo4","twitter_site":"@bebubo4","twitter_misc":{"\uae00\uc4f4\uc774":"root","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"1\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/atmokpo.com\/w\/38816\/#article","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/38816\/"},"author":{"name":"root","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7"},"headline":"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)","datePublished":"2024-11-02T00:57:17+00:00","dateModified":"2024-11-26T06:43:16+00:00","mainEntityOfPage":{"@id":"https:\/\/atmokpo.com\/w\/38816\/"},"wordCount":100,"publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"articleSection":["OpenCV"],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/atmokpo.com\/w\/38816\/","url":"https:\/\/atmokpo.com\/w\/38816\/","name":"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130) - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/#website"},"datePublished":"2024-11-02T00:57:17+00:00","dateModified":"2024-11-26T06:43:16+00:00","breadcrumb":{"@id":"https:\/\/atmokpo.com\/w\/38816\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/atmokpo.com\/w\/38816\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/atmokpo.com\/w\/38816\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\ud648","item":"https:\/\/atmokpo.com\/w\/en\/"},{"@type":"ListItem","position":2,"name":"OpenCV \uac15\uc88c, Edge-preserving \ud544\ud130 (Bilateral \ud544\ud130)"}]},{"@type":"WebSite","@id":"https:\/\/atmokpo.com\/w\/#website","url":"https:\/\/atmokpo.com\/w\/","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","description":"","publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/atmokpo.com\/w\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/atmokpo.com\/w\/#organization","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","url":"https:\/\/atmokpo.com\/w\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/","url":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","contentUrl":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","width":400,"height":400,"caption":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8"},"image":{"@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/bebubo4"]},{"@type":"Person","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7","name":"root","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","caption":"root"},"sameAs":["http:\/\/atmokpo.com\/w"],"url":"https:\/\/atmokpo.com\/w\/author\/root\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/38816","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=38816"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/38816\/revisions"}],"predecessor-version":[{"id":38817,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/38816\/revisions\/38817"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=38816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=38816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=38816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}