{"id":45375,"date":"2021-09-12T18:48:52","date_gmt":"2021-09-12T09:48:52","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=45375"},"modified":"2021-09-12T18:48:52","modified_gmt":"2021-09-12T09:48:52","slug":"%ec%95%88%eb%93%9c%eb%a1%9c%ec%9d%b4%eb%93%9c%eb%a1%9c-%eb%b0%b0%ec%9a%b0%eb%8a%94-opencv-%ec%9c%a4%ea%b3%bd%ec%84%a0-%ea%b2%80%ec%b6%9c%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=45375","title":{"rendered":"[\uc548\ub4dc\ub85c\uc774\ub4dc\ub85c \ubc30\uc6b0\ub294 OpenCV] \uc724\uacfd\uc120 \uac80\ucd9c\ud558\uae30"},"content":{"rendered":"<h1>\uc724\uacfd\uc120(Contour)\uc774\ub780?<\/h1>\n<p>\uac1d\uccb4\uc758 \uacbd\uacc4\ub97c \ub530\ub77c \uc5f0\uc18d\uc801\uc73c\ub85c \uacb0\ud569\ub418\ub294 \ud53d\uc140\ub4e4\uc744 \uc724\uacfd\uc120\uc774\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4. <span>\uc724\uacfd\uc120\uc740 \ubaa8\uc591 \ubd84\uc11d\uacfc \ubb3c\uccb4 \uac10\uc9c0 \ubc0f \uc778\uc2dd\uc5d0 \uc720\uc6a9\ud558\ub2e4.<\/span><\/p>\n<p>\uc724\uacfd\uc120\uc744 \ucc3e\uc744\ub54c\ub294 \ub354 \ub098\uc740 \uac80\ucd9c \uc815\ud655\ub3c4\ub97c \uc704\ud574 \uc774\uc9c4\ud654\ub41c \uc774\ubbf8\uc9c0\ub97c \uc0ac\uc6a9\ud558\uba70, \uac80\uc815 \ubc30\uacbd\uc5d0\uc11c \ud770\uc0c9 \uac1d\uccb4\ub97c \ucc3e\ub294 \uac83\uc784\uc744 \uae30\uc5b5\ud558\uc790.<\/p>\n<h2>\uc724\uacfd\uc120 \uc54c\uace0\ub9ac\uc998<\/h2>\n<p>\uc724\uacfd\uc120\uc744 \ucc3e\ub294 \uc54c\uace0\ub9ac\uc998\uc774\ub098 \uad00\ub828\ub17c\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<ul>\n<li>Square tracing<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Moore_neighborhood#Algorithm\">Moore-neighbor tracing<\/a><\/li>\n<li><a href=\"http:\/\/www.imageprocessingplace.com\/downloads_V3\/root_downloads\/tutorials\/contour_tracing_Abeer_George_Ghuneim\/ray.html\">Radial sweep<\/a><\/li>\n<li><a href=\"http:\/\/www.imageprocessingplace.com\/downloads_V3\/root_downloads\/tutorials\/contour_tracing_Abeer_George_Ghuneim\/theo.html\">Theo Pavlidis&#8217; algorithm<\/a><\/li>\n<li><a href=\"http:\/\/www.publishingindia.com\/GetBrochure.aspx?query=UERGQnJvY2h1cmVzfC80NTgucGRmfC80NTgucGRm\"><span>A generic approach using vector algebra for tracing of a boundary can be found at<\/span><\/a><\/li>\n<li><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S1077314211001676\"><span>An extension of boundary tracing for segmentation of traced boundary into open and closed sub-section is described at<\/span><\/a><\/li>\n<\/ul>\n<h3>Sqaure tracing \uc54c\uace0\ub9ac\uc998<\/h3>\n<p>\uac04\ub2e8\ud558\uba74\uc11c \ud6a8\uacfc\uc801\uc778 <a href=\"http:\/\/www.imageprocessingplace.com\/downloads_V3\/root_downloads\/tutorials\/contour_tracing_Abeer_George_Ghuneim\/square.html\">Sqaure tracing \uc54c\uace0\ub9ac\uc998<\/a>\uc5d0 \ub300\ud574\uc11c\ub9cc \uc54c\uc544\ubcf4\uc790. \uc774 \uc54c\uace0\ub9ac\uc998\uc758 \ub3d9\uc791\uc740 \ud604\uc7ac \uae30\uc900 \ud53d\uc140\uc774 \ud770\uc0c9(\uac1d\uccb4)\uc778\uc9c0 \uac80\uc815\uc0c9(\ubc30\uacbd)\uc778\uc9c0\ub9cc \ub530\uc9c4\ub2e4. \uba3c\uc800 \uc774\ubbf8\uc9c0\ub97c \ud53d\uc140\ubcc4\ub85c \ud558\ub098\uc529 \uc21c\ud68c\ud55c\ub2e4.\u00a0 \ub9cc\uc57d \uc21c\ud68c\uc911 \ud770\uc0c9\ud53d\uc140\uc774 \ubc1c\uacac\ub418\uba74, \uac1d\uccb4\uc758 \uc724\uacfd\uc120 \uc77c\ubd80\ub97c \ubc1c\uacac\ud55c \uac83\uc774\ubbc0\ub85c \uc774\ub97c \ub530\ub77c \uc724\uacfd\uc120 \ud0d0\uc0c9\uc744 \uc2dc\uc791\ud558\uac8c \ub41c\ub2e4. \uc724\uacfd\uc120 \ud0d0\uc0c9\uc740 \ub450\uac00\uc9c0\ub9cc \uae30\uc5b5\ud558\uba74 \ub41c\ub2e4.<\/p>\n<ul>\n<li>\ud604\uc7ac \ucc3e\uc740 \ud53d\uc140\uc774 <strong>\ud770\uc0c9<\/strong>\uc774\ub77c\uba74 <strong>\uc88c<\/strong>\ub85c \uaebe\uc5b4 \uc9c4\uc785\ud55c\ub2e4.<\/li>\n<li>\ud604\uc7ac \ucc3e\uc740 \ud53d\uc140\uc774 <strong>\uac80\uc815\uc0c9<\/strong>\uc774\ub77c\uba74 <strong>\uc6b0<\/strong>\ub85c \uaebe\uc5b4 \uc9c4\uc785\ud55c\ub2e4.<\/li>\n<\/ul>\n<p>\ud0d0\uc0c9\ud558\uba74\uc11c \ubc1c\uacac\ud55c \ud770\uc0c9\ud53d\uc140\ub4e4\uc774 \uac1d\uccb4\uc758 \uc724\uacfd\uc120\uc774\uba70, \ucc98\uc74c \uc9c4\uc785\ud55c \ud53d\uc140\uc744 \ubc1c\uacac\ud558\uba74 \ud0d0\uc0c9\uc744 \uc885\ub8cc\ud55c\ub2e4.\u00a0<\/p>\n<p>\uc774 \uc810\uc744 \uae30\uc5b5\ud558\uace0 \ub2e4\uc74c\uc758 gif \uc774\ubbf8\uc9c0\ub97c \uc0b4\ud3b4\ubcf4\uc790.\u00a0<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-contour-sqdemo.gif\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-contour-sqdemo.gif\" alt=\"\" width=\"288\" height=\"360\" class=\"alignnone size-full wp-image-45383\" \/><\/a><\/p>\n<p>Square tracing \uc54c\uace0\ub9ac\uc998 \ucf54\ub4dc\uac00 \uad81\uae08\ud558\ub2e4\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Boundary_tracing\">Wiki<\/a>\ub97c \ucc38\uc870\ud558\uc790.<\/p>\n<h2>\uc724\uacfd\uc120 \uac80\ucd9c \ud568\uc218<\/h2>\n<p>OpenCV\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uae30\ubcf8\uc801\uc778 \uc724\uacfd\uc120 \uac80\ucd9c \ud568\uc218\ub294 findContours\uac00 \uc788\ub2e4.<\/p>\n<pre class=\"lang: decode:true\">findContours(\r\n    Mat image, List&lt;MatOfPoint&gt; contours, \r\n    Mat hierarchy, int mode, int method\r\n)<\/pre>\n<pre class=\"lang: decode:true \">image : \uc785\ub825\uc601\uc0c1, 0\uc774 \uc544\ub2cc \ud53d\uc140\uc744 \uac1d\uccb4\ub85c \uac04\uc8fc\ud568.\r\nmode : \uc724\uacfd\uc120 \uac80\ucd9c \ubaa8\ub4dc\r\nmethod : \uc724\uacfd\uc120 \uadfc\uc0ac\ud654 \ubc29\ubc95\r\ncontours : \uac80\ucd9c\ub41c \uc724\uacfd\uc120 \uc88c\ud45c\r\nhierachy : \uc724\uacfd\uc120 \uacc4\uce35\uc815\ubcf4\r\noffset : \uc88c\ud45c \uac12 \uc774\ub3d9 \uc624\ud504\uc14b, \uae30\ubcf8\uac12 (0,0)<\/pre>\n<h3>\uc724\uacfd\uc120 \uac80\ucd9c \ubaa8\ub4dc<\/h3>\n<p>\uc724\uacfd\uc120 \uac80\ucd9c \ubaa8\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n<ul>\n<li>RETR_EXTERNAL : \uac1d\uccb4\uc758 \ubc14\uae65 \uc724\uacfd\uc120\ub9cc \uac80\ucd9c\ud55c\ub2e4.\u00a0 \uacc4\uce35\uc815\ubcf4 X<\/li>\n<li>RETR_LIST : \ubaa8\ub4e0 \uc724\uacfd\uc120\uc744 \uacc4\uce35\uc815\ubcf4 \uc5c6\uc774 \uac00\uc838\uc628\ub2e4.<\/li>\n<li>RETR_CCOMP : \ubaa8\ub4e0 \uc724\uacfd\uc120\uc744 \uac80\uc0c9\ud558\uc5ec 2\ub2e8\uacc4 \uacc4\uce35 \uad6c\uc870\ub85c \uad6c\uc131\ud55c\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uac1d\uccb4\ub0b4\uc5d0 \uad6c\uba4d\uc774 \ub6ab\ub824 \uc788\uace0 \uc774 \uad6c\uba4d\uc548\uc5d0 \ub2e4\uc2dc \uac1d\uccb4\uac00 \uc874\uc7ac\ud558\ub294 \uacbd\uc6b0 \uc774 \uac1d\uccb4\ub97c \ucd5c\uc0c1\uc704 \uac1d\uccb4\ub85c \uac04\uc8fc\ud55c\ub2e4.<\/li>\n<li>RETR_TREE : \ubaa8\ub4e0 \uc724\uacfd\uc120\uacfc \uc724\uacfd\uc120\ub0b4\uc5d0 \ud3ec\ud568\ub41c \ub610 \ub2e4\ub978 \uc724\uacfd\uc120\uc758 \uc804\uccb4 \uacc4\uce35\uc815\ubcf4\ub97c \uc7ac\uad6c\uc131\ud55c\ub2e4.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot.png\" alt=\"\" width=\"2316\" height=\"1216\" class=\"alignnone size-full wp-image-45384\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot.png 2316w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-300x158.png 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-768x403.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1024x538.png 1024w\" sizes=\"(max-width: 2316px) 100vw, 2316px\" \/><\/a><\/p>\n<h3>\uc724\uacfd\uc120 \uadfc\uc0ac\ud654 \ubc29\ubc95<\/h3>\n<p>\ub2e4\uc74c\uc758 \uc724\uacfd\uc120 \uadfc\uc0ac\ud654 \uc54c\uace0\ub9ac\uc998\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\ub2e4.<\/p>\n<ul>\n<li>CHAIN_APPROX_NONE: \uadfc\uc0ac\ud654 \uc5c6\uc74c<\/li>\n<li>CHAIN_APPROX_SIMPLE: \uc218\uc9c1\uc120, \uc218\ud3c9\uc120, \ub300\uac01\uc120\uc5d0 \ub300\ud574 \ub05d\uc810\ub9cc \uc800\uc7a5<\/li>\n<li>CHAIN_APPROX_TC89_L1: <a href=\"https:\/\/web.archive.org\/web\/20160528025504id_\/http:\/\/www-prima.inrialpes.fr:80\/perso\/Tran\/IEEE-PAMI\/1989\/Teh89-PAMI.pdf\">Teh &amp; Chin L1 \uadfc\uc0ac\ud654<\/a><\/li>\n<li>CHAIN_APPROX_TC89_KCOS: <a href=\"https:\/\/web.archive.org\/web\/20160528025504id_\/http:\/\/www-prima.inrialpes.fr:80\/perso\/Tran\/IEEE-PAMI\/1989\/Teh89-PAMI.pdf\">Teh &amp; Chin k cos \uadfc\uc0ac\ud654<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-img-0265.jpg\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-img-0265.jpg\" alt=\"\" width=\"1214\" height=\"549\" class=\"alignnone size-full wp-image-45385\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-img-0265.jpg 1214w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-img-0265-300x136.jpg 300w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-img-0265-768x347.jpg 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-img-0265-1024x463.jpg 1024w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-img-0265-980x444.jpg 980w\" sizes=\"(max-width: 1214px) 100vw, 1214px\" \/><\/a><\/p>\n<h2>\uc724\uacfd\uc120 \uadf8\ub9ac\uae30<\/h2>\n<p>OpenCV\uc5d0\uc11c\ub294 \uce5c\uc808\ud558\uac8c\ub3c4 \uac80\ucd9c\ud55c \uc724\uacfd\uc120 \uc815\ubcf4\ub97c \ud1b5\ud574 \ubc14\ub85c \uc724\uacfd\uc120 \uadf8\ub9ac\uae30\ub97c \ud560 \uc218 \uc788\ub294 \ud568\uc218\ub97c \uc81c\uacf5\ud558\uace0 \uc788\ub2e4.<\/p>\n<pre class=\"lang: decode:true \">drawContours(\r\n    Mat image, \r\n    List&lt;MatOfPoint&gt; contours, \r\n    int contourIdx, \r\n    Scalar color, \r\n    int thickness, \r\n    int lineType, \r\n    Mat hierarchy, \r\n    int maxLevel, \r\n    Point offset\r\n)<\/pre>\n<pre class=\"\">image : \uc785\ub825 \ubc0f \ucd9c\ub825 \uc601\uc0c1\r\ncontours : \uc724\uacfd\uc120 \uc88c\ud45c \uc815\ubcf4\r\ncontourIdx : \uc724\uacfd\uc120 \uc778\ub371\uc2a4\r\ncolor : \uc724\uacfd\uc120 \uc0c9\uc0c1\r\nthickness : \uc724\uacfd\uc120 \ub450\uaed8, 0\ubcf4\ub2e4 \uc791\uc740 \uc22b\uc790 \uc785\ub825\uc2dc \uba74\uc744 \ucc44\uc6b4\ub2e4.\r\nlineType : \ub77c\uc778 \ud0c0\uc785 (LINE_4, LINE_8, LINE_AA)\r\nhierarchy : \uc724\uacfd\uc120 \uacc4\uce35 \uc815\ubcf4\r\nmaxLevel : \uadf8\ub9ac\uae30\ub97c \uc218\ud589\ud560 \ucd5c\ub300 \uc724\uacfd\uc120 \ub808\ubca8. 0\uc774\uba74 contourIdx\ub85c \uc9c0\uc815\ub41c \uc678\uacfd\uc120\ub9cc \uadf8\ub9bc.<\/pre>\n<h2>\uc724\uacfd\uc120 \uadf8\ub9ac\uae30 \uc608\uc81c<\/h2>\n<p>\uc18c\uc2a4\ucf54\ub4dc\ub294 <a href=\"https:\/\/github.com\/Charlezz\/OpenCVTutorial\/blob\/main\/app\/src\/main\/java\/com\/charlezz\/opencvtutorial\/features\/binary\/ContourImage.kt\">github<\/a>\uc5d0\uc11c \ud655\uc778<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-milkdrop.bmp\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-milkdrop.bmp\" alt=\"\" width=\"750\" height=\"750\" class=\"alignnone wp-image-45386\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439713294.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439713294-820x1024.png\" alt=\"\" width=\"750\" height=\"937\" class=\"alignnone wp-image-45387 size-large\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439713294-820x1024.png 820w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439713294-240x300.png 240w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439713294-768x959.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439713294.png 1768w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-rice.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-rice.png\" alt=\"\" width=\"750\" height=\"750\" class=\"alignnone wp-image-45388\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-rice.png 512w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-rice-150x150.png 150w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-rice-300x300.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439839270.png\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439839270.png\" alt=\"\" width=\"1768\" height=\"2208\" class=\"alignnone size-full wp-image-45389\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439839270.png 1768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439839270-240x300.png 240w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439839270-768x959.png 768w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2021\/09\/www.charlezz.com-opencv-screenshot-1631439839270-820x1024.png 820w\" sizes=\"(max-width: 1768px) 100vw, 1768px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc724\uacfd\uc120(Contour)\uc774\ub780? \uac1d\uccb4\uc758 \uacbd\uacc4\ub97c \ub530\ub77c \uc5f0\uc18d\uc801\uc73c\ub85c \uacb0\ud569\ub418\ub294 \ud53d\uc140\ub4e4\uc744 \uc724\uacfd\uc120\uc774\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4. \uc724\uacfd\uc120\uc740 \ubaa8\uc591 \ubd84\uc11d\uacfc \ubb3c\uccb4 \uac10\uc9c0 \ubc0f \uc778\uc2dd\uc5d0 \uc720\uc6a9\ud558\ub2e4. \uc724\uacfd\uc120\uc744 \ucc3e\uc744\ub54c\ub294 \ub354 \ub098\uc740 \uac80\ucd9c \uc815\ud655\ub3c4\ub97c \uc704\ud574 \uc774\uc9c4\ud654\ub41c \uc774\ubbf8\uc9c0\ub97c \uc0ac\uc6a9\ud558\uba70, \uac80\uc815 \ubc30\uacbd\uc5d0\uc11c \ud770\uc0c9 \uac1d\uccb4\ub97c \ucc3e\ub294 \uac83\uc784\uc744 \uae30\uc5b5\ud558\uc790. \uc724\uacfd\uc120 \uc54c\uace0\ub9ac\uc998 \uc724\uacfd\uc120\uc744 \ucc3e\ub294 \uc54c\uace0\ub9ac\uc998\uc774\ub098 \uad00\ub828\ub17c\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4. Square tracing Moore-neighbor tracing Radial sweep [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[27],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45375"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45375"}],"version-history":[{"count":1,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45375\/revisions"}],"predecessor-version":[{"id":45390,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/45375\/revisions\/45390"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}