{"id":6955,"date":"2019-05-21T09:05:25","date_gmt":"2019-05-21T00:05:25","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=6955"},"modified":"2020-05-28T10:30:28","modified_gmt":"2020-05-28T01:30:28","slug":"python%ea%b3%bc-opencv-46-%ec%8a%a4%ed%8a%b8%eb%a0%88%ec%98%a4-%ec%9d%b4%eb%af%b8%ec%a7%80%eb%a1%9c%eb%b6%80%ed%84%b0-%ea%b9%8a%ec%9d%b4-%eb%a7%b5depth-map-%ec%83%9d%ec%84%b1%ed%95%98","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=6955","title":{"rendered":"Python\uacfc OpenCV \u2013 46 : \uc2a4\ud2b8\ub808\uc624 \uc774\ubbf8\uc9c0\ub85c\ubd80\ud130 \uae4a\uc774 \ub9f5(Depth Map) \uc0dd\uc131\ud558\uae30"},"content":{"rendered":"<p>\uc774 \uae00\uc758 \uc6d0\ubb38\uc740 https:\/\/opencv-python-tutroals.readthedocs.io\/en\/latest\/py_tutorials\/py_calib3d\/py_depthmap\/py_depthmap.html \uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc804 \uae00\uc5d0\uc11c\ub294, Epipolar \uc81c\uc57d\uc870\uac74\uacfc \uc774\uc640 \uad00\ub828\ub41c \uc6a9\uc5b4\ub4e4\uc5d0 \ub300\ud55c \uae30\ubcf8 \uac1c\ub150\uc744 \uc0b4\ud3b4 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc7a5\ub150\uc5d0 \ub300\ud55c 2\uac1c\uc758 \uc774\ubbf8\uc9c0\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4\uba74, \uc774\ub97c \uc774\uc6a9\ud574 \uc9c1\uac10\uc801\uc73c\ub85c \uae4a\uc774\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \uc774\ubbf8\uc9c0\ub294 \uc774\ub7f0 \uc9c1\uad00\uc744 \uac04\ub2e8\ud55c \uc218\ud559\uc801\uc778 \uc218\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0b4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2019\/05\/stereo_depth.jpg\" alt=\"\" width=\"450\" height=\"390\" class=\"aligncenter size-full wp-image-6956\" \/><\/p>\n<p>\uc704\uc758 \uadf8\ub9bc\uc5d0 \ube44\ub840\ud558\ub294 \uc0bc\uac01\ud615\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ube44\ub840\ud558\ub294 \uc0bc\uac01\ud615\ub4e4\uac04\uc758 \uad00\uacc4\ub97c \ud1b5\ud574 \ub2e4\uc74c \uacf5\uc2dd\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. (disparity = \ucc28\uc774)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2019\/05\/4415d16afe56fe75cab0d4d9763e448311fd6720.png\" alt=\"\" width=\"195\" height=\"37\" class=\"aligncenter size-full wp-image-6958\" \/><\/p>\n<p>x\uc640 x&#8217;\ub294 \uc7a5\uba74 3D \ud3ec\uc778\ud2b8(X)\uac00 \uc774\ubbf8\uc9c0 \ud3c9\uba74\uc5d0 \ud45c\uc2dc\ub418\ub294 \uc704\uce58\uc640 \uc774\ub97c \ucd2c\uc601\ud55c \uce74\uba54\ub77c\uc758 \uc911\uc2ec \uc0ac\uc774\uc758 \uac70\ub9ac\uc785\ub2c8\ub2e4. B\ub294 \ub450 \uce74\uba54\ub77c \uc0ac\uc774\uc758 \uac70\ub9ac\uc774\uba70 f\ub294 \uce74\uba54\ub77c\uc758 \ucd08\uc810\uac70\ub9ac\uc785\ub2c8\ub2e4. B\uc640 f\ub294 \uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uac12\uc785\ub2c8\ub2e4. \uc704\uc758 \uacf5\uc2dd\uc740 \uc7a5\uba74\uc5d0\uc11c \ud3ec\uc778\ud2b8\uc758 \uae4a\uc774\ub294 \uc774\ubbf8\uc9c0 \ud3ec\uc778\ud2b8\uc640 \uc774\ub97c \ucd2c\uc601\ud55c \uce74\uba54\ub77c \uc911\uc2ec \uc0ac\uc774\uc758 \uac70\ub9ac \ucc28\uc774\uc5d0 \ubc18\ube44\ub840\ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc815\ubcf4\ub97c \ud1b5\ud574, \uc774\ubbf8\uc9c0\uc5d0\uc11c \ubaa8\ub4e0 \ud53d\uc140\uc758 \uae4a\uc774\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc5d0 \ub300\ud55c OpenCV\uc5d0 \ub300\ud55c \uc608\uc81c\ub97c \uc0b4\ud3b4 \ubcf4\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">\r\nimport numpy as np\r\nimport cv2\r\nfrom matplotlib import pyplot as plt\r\n\r\nimgL = cv2.imread('.\/data\/tsukuba_l.png',0)\r\nimgR = cv2.imread('.\/data\/tsukuba_r.png',0)\r\n\r\nstereo = cv2.StereoBM_create(numDisparities=16, blockSize=15)\r\ndisparity = stereo.compute(imgL,imgR)\r\nplt.imshow(disparity,'gray')\r\nplt.show()\r\n<\/pre>\n<p>tsukuba_l.png \ud30c\uc77c\uacfc tsukuba_r.png\ub294 \uac01\uac01 \ub3d9\uc77c\ud55c \uc7a5\uba74\uc5d0 \ub300\ud574 \uc67c\ucabd\uacfc \uc624\ub978\ucabd \ubc29\ud5a5\uc5d0\uc11c \ucd2c\uc601\ud55c \uc774\ubbf8\uc9c0\ub85c \uac01\uac01 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><center><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2019\/05\/tsukuba_l.png\" alt=\"\" width=\"384\" height=\"288\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2019\/05\/tsukuba_r.png\" alt=\"\" width=\"384\" height=\"288\" \/><\/center><\/p>\n<p>\uc704\uc758 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uba74 \uadf8 \uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2019\/05\/depth_map.png\" alt=\"\" width=\"1348\" height=\"1052\" class=\"alignnone size-full wp-image-6968\" \/><\/p>\n<p>\uce74\uba54\ub77c\ub85c\ubd80\ud130 \uac00\uae4c\uc6b4 \ud53d\uc140\uc740 \ubc1d\uace0, \uba40\uc5b4\uc9c8 \uc218\ub85d \uc5b4\ub461\uac8c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uacb0\uacfc \uc774\ubbf8\uc9c0\uc5d0\ub294 \uc798\ubabb\ub41c \uc7a1\uc74c\uc774 \uc11e\uc5ec \uc788\ub294\ub370, \uc774\ub97c \uc870\uc815\ud558\uae30 \uc704\ud574 numDisparities\uc640 blockSize \uac12\uc744 \uc870\uc815\ud574 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae00\uc758 \uc6d0\ubb38\uc740 https:\/\/opencv-python-tutroals.readthedocs.io\/en\/latest\/py_tutorials\/py_calib3d\/py_depthmap\/py_depthmap.html \uc785\ub2c8\ub2e4. \uc774\uc804 \uae00\uc5d0\uc11c\ub294, Epipolar \uc81c\uc57d\uc870\uac74\uacfc \uc774\uc640 \uad00\ub828\ub41c \uc6a9\uc5b4\ub4e4\uc5d0 \ub300\ud55c \uae30\ubcf8 \uac1c\ub150\uc744 \uc0b4\ud3b4 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc7a5\ub150\uc5d0 \ub300\ud55c 2\uac1c\uc758 \uc774\ubbf8\uc9c0\ub97c \uac00\uc9c0\uace0 \uc788\ub2e4\uba74, \uc774\ub97c \uc774\uc6a9\ud574 \uc9c1\uac10\uc801\uc73c\ub85c \uae4a\uc774\uc5d0 \ub300\ud55c \uc815\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \uc774\ubbf8\uc9c0\ub294 \uc774\ub7f0 \uc9c1\uad00\uc744 \uac04\ub2e8\ud55c \uc218\ud559\uc801\uc778 \uc218\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0b4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc704\uc758 \uadf8\ub9bc\uc5d0 \ube44\ub840\ud558\ub294 \uc0bc\uac01\ud615\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ube44\ub840\ud558\ub294 \uc0bc\uac01\ud615\ub4e4\uac04\uc758 \uad00\uacc4\ub97c \ud1b5\ud574 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=6955\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;Python\uacfc OpenCV \u2013 46 : \uc2a4\ud2b8\ub808\uc624 \uc774\ubbf8\uc9c0\ub85c\ubd80\ud130 \uae4a\uc774 \ub9f5(Depth Map) \uc0dd\uc131\ud558\uae30&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130,131],"tags":[],"class_list":["post-6955","post","type-post","status-publish","format-standard","hentry","category-opencv","category-python"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/6955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6955"}],"version-history":[{"count":12,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/6955\/revisions"}],"predecessor-version":[{"id":9413,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/6955\/revisions\/9413"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6955"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}