{"id":4391,"date":"2015-10-08T01:13:27","date_gmt":"2015-10-07T16:13:27","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=4391"},"modified":"2021-06-23T15:40:17","modified_gmt":"2021-06-23T06:40:17","slug":"opencv-for-processing","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/opencv-for-processing\/","title":{"rendered":"4.5\u3000\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5229\u7528\uff08OpenCV for Processing\uff09"},"content":{"rendered":"\n<p><strong>\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong>\u3068\u306f\u3001Processing\u306b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3082\u306e\u3067\u3001\u958b\u767a\u74b0\u5883\u306b\u3088\u3063\u3066\u306f\u6a5f\u80fd\u62e1\u5f35\uff08Extension\uff09\u3001\u30a2\u30c9\u30aa\u30f3\uff08add-on\uff09\u306a\u3069\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>Processing\u516c\u5f0f\u30b5\u30a4\u30c8\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30b9\u30c8\u304c\u3042\u308b\u306e\u3067\u3001\u8208\u5473\u304c\u3042\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u3063\u305f\u3089\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u4f7f\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br><a href=\"https:\/\/processing.org\/reference\/libraries\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/processing.org\/reference\/libraries\/<\/a><\/p>\n\n\n\n<p>\u300c4.4\u3000\u753b\u50cf\u51e6\u7406\u300d\u304b\u3089\u306e\u7d9a\u304d\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u7bc0\u3067\u306f\u753b\u50cf\u51e6\u7406\u3084\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30d3\u30b8\u30e7\u30f3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308b\u3001<strong>OpenCV for Processing<\/strong>\u3092\u5229\u7528\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h1 class=\"wp-block-heading\">4.5.1\u3000OpenCV for Processing\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h1>\n\n\n\n<p>\u307e\u305a\u306f\u3001Processing\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u304b\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>Sketch\u30e1\u30cb\u30e5\u30fc &gt; Import Library&#8230; &gt; Add Library&#8230;<\/strong>\u3092\u9078\u629e\u3059\u308b\u3068\u6b21\u306e\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_14.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"231\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_14-300x231.png\" alt=\"2016_09_25_0_14\" class=\"wp-image-6381\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_14-300x231.png 300w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_14.png 403w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-a<\/div>\n\n\n\n<p>OpenCV\u3067\u691c\u7d22\u3057\u3001\u300cOpenCV for Processing\u300d\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u9078\u629e\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_15.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"221\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_15-300x221.png\" alt=\"2016_09_25_0_15\" class=\"wp-image-6388\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_15-300x221.png 300w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_15-565x416.png 565w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_15.png 750w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-b<\/div>\n\n\n\n<p>\u554f\u984c\u306a\u304f\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u3089\u3001\u30b5\u30f3\u30d7\u30eb\u3082\u540c\u6642\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<strong>File\u30e1\u30cb\u30e5\u30fc &gt; Examples&#8230;<\/strong>\u3092\u9078\u3093\u3067Example\u306e\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3057\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_28.png\"><img loading=\"lazy\" decoding=\"async\" width=\"228\" height=\"229\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_28.png\" alt=\"2016_09_25_0_28\" class=\"wp-image-6383\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_28.png 228w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_28-150x150.png 150w\" sizes=\"auto, (max-width: 228px) 100vw, 228px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-c<\/div>\n\n\n\n<p>Contributed Libraries &gt; OpenCV for Processing\u306e\u4e2d\u306b\u8272\u3005\u306a\u30b5\u30f3\u30d7\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_31.png\"><img loading=\"lazy\" decoding=\"async\" width=\"119\" height=\"300\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_31-119x300.png\" alt=\"2016_09_25_0_31\" class=\"wp-image-6384\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_31-119x300.png 119w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_09_25_0_31.png 302w\" sizes=\"auto, (max-width: 119px) 100vw, 119px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-d<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">4.5.2\u3000\u30ab\u30e1\u30e9\u6620\u50cf\u306e\u8868\u793a<\/h1>\n\n\n\n<p>PC\u306b\u30ab\u30e1\u30e9\u304c\u4ed8\u3044\u3066\u3044\u306a\u3044\u5834\u5408\u306b\u306fweb\u30ab\u30e1\u30e9\u306a\u3069\u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<br>\u307e\u305a\u306f\u3001\u30ab\u30e1\u30e9\u6620\u50cf\u3092\u8868\u793a\u3057\u307e\u3059\u3010\u30ea\u30b9\u30c84.5-a\u3011\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2008\/06\/2016_10_07_20_54.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"235\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2008\/06\/2016_10_07_20_54-300x235.png\" alt=\"2016_10_07_20_54\" class=\"wp-image-7168\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2008\/06\/2016_10_07_20_54-300x235.png 300w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2008\/06\/2016_10_07_20_54-565x443.png 565w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2008\/06\/2016_10_07_20_54.png 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-e<\/div>\n\n\n\n<p>\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u5b9f\u884c\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c84.5-a<\/div>\n\n\n\n<pre class=\"wp-block-aphph-prism-block lang:processing language-processing\"><code>import gab.opencv.*;  \/\/\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\nimport processing.video.*;\nimport java.awt.*;\n\nCapture video;\nOpenCV opencv;\n\nvoid setup() {\n  size(640, 480);\n  \/\/\u4f7f\u7528\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u30ea\u30b9\u30c8\n  String[] cameras = Capture.list();\n  \n  \/\/\u30ab\u30e1\u30e9\u304c\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3088\u3046\u306a\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\n  while (cameras.length == 0) {\n    cameras = Capture.list();\n  }\n\n  \/\/\u30ab\u30e1\u30e9\u306e\u756a\u53f7\u3092cameras[0]\u306e\u3088\u3046\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3067\u660e\u793a\u3059\u308b\n  video = new Capture(this, cameras[0]);\n  opencv = new OpenCV(this, 640, 480);\n\n  video.start();  \/\/\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u958b\u59cb\n}\n\nvoid draw() {\n  opencv.loadImage(video);  \/\/\u30d3\u30c7\u30aa\u753b\u50cf\u3092\u30e1\u30e2\u30ea\u306b\u5c55\u958b\n  image(video, 0, 0 );  \/\/\u8868\u793a\n}\n\nvoid captureEvent(Capture c) {\n  c.read();\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">4.5.3\u3000\u660e\u308b\u3055\u3068\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8<\/h1>\n\n\n\n<p>\u660e\u308b\u3055\u3068\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<br>\u660e\u308b\u3055\u306f\u3001-225\u301c225\u306e\u9593\u3067\u5909\u5316\u3057\u307e\u3059\u3002<br>\u307e\u305f\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306f0.0\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u304c\u3001100.0\u4ee5\u4e0a\u306f\u307b\u3068\u3093\u3069\u5909\u5316\u304c\u3042\u308a\u307e\u305b\u3093\u3002<br>\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306e\u8abf\u7bc0\u90e8\u5206\u304c\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408\u306f\u305d\u3061\u3089\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_24.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"235\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_24-300x235.png\" alt=\"2016_10_07_21_24\" class=\"wp-image-7184\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_24-300x235.png 300w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_24-565x443.png 565w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_24.png 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-f<\/div>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c84.5-b<\/div>\n\n\n\n<pre class=\"wp-block-aphph-prism-block lang:processing language-processing\"><code>import gab.opencv.*;  \/\/\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\nimport processing.video.*;\nimport java.awt.*;\n\nCapture video;\nOpenCV opencv;\n\nvoid setup() {\n  size(640, 480);\n\n  \/\/\u4f7f\u7528\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u30ea\u30b9\u30c8\n  String[] cameras = Capture.list();\n  \n  \/\/\u30ab\u30e1\u30e9\u304c\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3088\u3046\u306a\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\n  while (cameras.length == 0) {\n    cameras = Capture.list();\n  }\n\n  \/\/\u30ab\u30e1\u30e9\u304c\u306a\u304b\u3063\u305f\u5834\u5408\n  if (cameras.length == 0) {\n    \n    println(\"no camera\");\n    exit();  \/\/\u7d42\u4e86\n    \n  } else {\n    \n    \/\/\u30ab\u30e1\u30e9\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u30ea\u30b9\u30c8\u3092\u51fa\u529b\n    println(\"Cameras are\");\n    for (int i = 0; i &lt; cameras.length; i++) println(cameras[i]);\n\n    \/\/\u30ab\u30e1\u30e9\u306e\u756a\u53f7\u3092cameras[0]\u306e\u3088\u3046\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3067\u660e\u793a\u3059\u308b\n    video = new Capture(this, cameras[0]);\n    opencv = new OpenCV(this, 640, 480);\n\n    video.start();  \/\/\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u958b\u59cb\n  }\n}\n\nvoid draw() {\n  opencv.loadImage(video);  \/\/\u30d3\u30c7\u30aa\u753b\u50cf\u3092\u30e1\u30e2\u30ea\u306b\u5c55\u958b\n\n  \/\/\u660e\u308b\u3055\u306e\u8abf\u7bc0\u3002-255\u301c255\u3002\n  opencv.brightness(int(map(mouseX, 0, width, -255, 255)));\n\n  \/\/\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306e\u8abf\u7bc0\u30020.0\u304b\u3089\u59cb\u307e\u308b\u304c\n  \/\/100\u4ee5\u4e0a\u306b\u306a\u308b\u3068\u307b\u3068\u3093\u3069\u5909\u308f\u3089\u306a\u3044\u3002\n  \/\/opencv.contrast(map(mouseX, 0, width, 0.0, 5.0));\n\n  image(opencv.getOutput(), 0, 0 );  \/\/\u8868\u793a\n}\n\nvoid captureEvent(Capture c) {\n  c.read();\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">4.5.4\u3000\u30a8\u30c3\u30b8\u306e\u691c\u51fa<\/h1>\n\n\n\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30d3\u30b8\u30e7\u30f3\u3067\u306f\u3088\u304f\u898b\u308b\u30bf\u30a4\u30d7\u306e\u30a8\u30d5\u30a7\u30af\u30c8\u3067\u3059\u3002\u30e2\u30ce\u30af\u30ed\u3067\u306e\u307f\u518d\u751f\u53ef\u80fd\u3067\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u3067\u306fCanny\u30d5\u30a3\u30eb\u30bf\u3001Scharr\u30d5\u30a3\u30eb\u30bf\u3001Sobel\u30d5\u30a3\u30eb\u30bf\u3092\u518d\u751f\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_25.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"235\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_25-300x235.png\" alt=\"2016_10_07_21_25\" class=\"wp-image-7183\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_25-300x235.png 300w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_25-565x443.png 565w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_25.png 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-g<\/div>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c84.5-c<\/div>\n\n\n\n<pre class=\"wp-block-aphph-prism-block lang:processing language-processing\"><code>import gab.opencv.*;  \/\/\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\nimport processing.video.*;\nimport java.awt.*;\n\nCapture video;\nOpenCV opencv;\nPImage canny, scharr, sobel;\n\nvoid setup() {\n  size(640, 480);\n  \/\/\u4f7f\u7528\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u30ea\u30b9\u30c8\n  String[] cameras = Capture.list();\n  \n  \/\/\u30ab\u30e1\u30e9\u304c\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3088\u3046\u306a\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\n  while (cameras.length == 0) {\n    cameras = Capture.list();\n  }\n\n  \/\/\u30ab\u30e1\u30e9\u304c\u306a\u304b\u3063\u305f\u5834\u5408\n  if (cameras.length == 0) {\n    \n    println(\"no camera\");\n    exit();  \/\/\u7d42\u4e86\n    \n  } else {\n    \n    \/\/\u30ab\u30e1\u30e9\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u30ea\u30b9\u30c8\u3092\u51fa\u529b\n    println(\"Cameras are\");\n    for (int i = 0; i &lt; cameras.length; i++) println(cameras[i]);\n\n    \/\/\u30ab\u30e1\u30e9\u306e\u756a\u53f7\u3092cameras[0]\u306e\u3088\u3046\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3067\u660e\u793a\u3059\u308b\n    video = new Capture(this, cameras[0]);\n    opencv = new OpenCV(this, 640, 480);\n\n    video.start();  \/\/\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u958b\u59cb\n  }\n}\n\nvoid draw() {\n  opencv.loadImage(video);  \/\/\u30d3\u30c7\u30aa\u753b\u50cf\u3092\u30e1\u30e2\u30ea\u306b\u5c55\u958b\n\n  \/\/canny\uff08\u30ad\u30e3\u30cb\u30fc\uff09\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\n  \/\/findCannyEdges(int low, int hgih)\n  \/\/high\u4ee5\u4e0a\u306e\u30a8\u30c3\u30b8\u5f37\u5ea6\u306f\u30a8\u30c3\u30b8\u306b\u3059\u308b\u3002low\u4ee5\u4e0b\u306f\u30a8\u30c3\u30b8\u306b\u3057\u306a\u3044\n\n  opencv.findCannyEdges(50, 200);\n  canny = opencv.getSnapshot();\n  image(canny, 0, 0 );  \/\/\u8868\u793a\n  \n  \/\/Scharr\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\n  \/*\n  opencv.findScharrEdges(OpenCV.HORIZONTAL);\n  scharr = opencv.getSnapshot();\n  image(scharr, 0, 0 );  \/\/\u8868\u793a\n  *\/\n  \n  \/\/sobel\uff08\u30bd\u30fc\u30d9\u30eb\uff09\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u4f7f\u7528\n  \/\/findSobelEdges(int dx, int dy)\u306f\u3001x, y\u65b9\u5411\u3078\u306e\u305a\u308c\u3002\n  \/\/\u305d\u308c\u305e\u308c0~2\u306e\u5024\u3092\u3068\u308b\u304c\u3001(0, 0)\u3060\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002\n  \/*\n  opencv.findSobelEdges(1, 0);\n  sobel = opencv.getSnapshot();\n  image(sobel, 0, 0 );  \/\/\u8868\u793a\n  *\/\n}\n\nvoid captureEvent(Capture c) {\n  c.read();\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">4.5.5\u3000\u4e8c\u5024\u5316\u3001\u307c\u304b\u3057<\/h1>\n\n\n\n<p>\u767d\u9ed22\u8272\u306b\u3059\u308b\u5834\u5408\u3068\u3001\u307c\u304b\u3059\u5834\u5408\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_26.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"235\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_26-300x235.png\" alt=\"2016_10_07_21_26\" class=\"wp-image-7182\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_26-300x235.png 300w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_26-565x443.png 565w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_26.png 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-h<\/div>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c84.5-d<\/div>\n\n\n\n<pre class=\"wp-block-aphph-prism-block lang:processing language-processing\"><code>import gab.opencv.*;  \/\/\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\nimport processing.video.*;\nimport java.awt.*;\n\nCapture video;\nOpenCV opencv;\nPImage  img, thresh, blur, adaptive;\n\nvoid setup() {\n  size(640, 480);\n  \/\/\u4f7f\u7528\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u30ea\u30b9\u30c8\n  String[] cameras = Capture.list();\n  \n  \/\/\u30ab\u30e1\u30e9\u304c\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3088\u3046\u306a\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\n  while (cameras.length == 0) {\n    cameras = Capture.list();\n  }\n\n  \/\/\u30ab\u30e1\u30e9\u304c\u306a\u304b\u3063\u305f\u5834\u5408\n  if (cameras.length == 0) {\n    \n    println(\"no camera\");\n    exit();  \/\/\u7d42\u4e86\n    \n  } else {\n    \n    \/\/\u30ab\u30e1\u30e9\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u30ea\u30b9\u30c8\u3092\u51fa\u529b\n    println(\"Cameras are\");\n    for (int i = 0; i &lt; cameras.length; i++) println(cameras[i]);\n\n    \/\/\u30ab\u30e1\u30e9\u306e\u756a\u53f7\u3092cameras[0]\u306e\u3088\u3046\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u756a\u53f7\u3067\u660e\u793a\u3059\u308b\n    video = new Capture(this, cameras[0]);\n    opencv = new OpenCV(this, 640, 480);\n\n    video.start();  \/\/\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u958b\u59cb\n  }\n}\n\nvoid draw() {\n  opencv.loadImage(video);  \/\/\u30d3\u30c7\u30aa\u753b\u50cf\u3092\u30e1\u30e2\u30ea\u306b\u5c55\u958b\n\n  \/\/\u4e8c\u5024\u5316\u30020\u301c255\u306e\u9593\u3067\u3001\u767d\u9ed2\u306b\u5206\u5272\u3002\n  opencv.threshold(50);\n  thresh = opencv.getSnapshot();\n  image(thresh, 0, 0 );  \/\/\u8868\u793a\n  \n  \/\/\u307c\u304b\u3057\u3002\u5024\u3092\u5897\u3084\u3059\u3068\u30dc\u30b1\u5177\u5408\u304c\u5f37\u304f\u306a\u308b\u3002\n  \/*\n  opencv.blur(12);  \n  blur = opencv.getSnapshot();\n  image(blur, 0, 0 );  \/\/\u8868\u793a\n  *\/\n}\n\nvoid captureEvent(Capture c) {\n  c.read();\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">4.5.6\u3000\u9854\u306e\u691c\u51fa<\/h1>\n\n\n\n<p>\u9854\u3092\u691c\u51fa\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002\u3053\u306e\u307b\u304b\u3001\u9854\u306e\u691c\u51fa\u4ee5\u5916\u306b\u3082\u76ee\u3001\u8033\u3001\u9f3b\u3001\u53e3\u306a\u3069\u3082\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_27.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"235\" src=\"http:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_27-300x235.png\" alt=\"2016_10_07_21_27\" class=\"wp-image-7181\" srcset=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_27-300x235.png 300w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_27-565x443.png 565w, https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-content\/uploads\/2015\/10\/2016_10_07_21_27.png 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<div class=\"imgCaption\">\u56f34.5-i<\/div>\n\n\n\n<p>\u4f7f\u7528\u3067\u304d\u308b\u95a2\u6570\u304c\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br><a href=\"http:\/\/atduskgreg.github.io\/opencv-processing\/reference\/gab\/opencv\/OpenCV.html\">http:\/\/atduskgreg.github.io\/opencv-processing\/reference\/gab\/opencv\/OpenCV.html<\/a><\/p>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c84.5-e<\/div>\n\n\n\n<pre class=\"wp-block-aphph-prism-block lang:processing language-processing\"><code>import gab.opencv.*;\nimport processing.video.*;\nimport java.awt.*;\n\nCapture video;\nOpenCV opencv;\n\nvoid setup() {\n  size(640, 480);\n\n  \/\/\u4f7f\u7528\u3067\u304d\u308b\u30ab\u30e1\u30e9\u306e\u30ea\u30b9\u30c8\n  String[] cameras = Capture.list();\n  \n  \/\/\u30ab\u30e1\u30e9\u304c\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3088\u3046\u306a\u3089\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\n  while (cameras.length == 0) {\n    cameras = Capture.list();\n  }\n\n  \/\/\u30ab\u30e1\u30e9\u304c\u306a\u304b\u3063\u305f\u5834\u5408\n  if (cameras.length == 0) {\n\n    println(\"no camera\");\n    exit();  \/\/\u7d42\u4e86\n  } else {\n\n    \/\/\u30ab\u30e1\u30e9\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u30ea\u30b9\u30c8\u3092\u51fa\u529b\n    println(\"Cameras are\");\n    for (int i = 0; i &lt; cameras.length; i++) println(cameras[i]);\n\n    \/\/\u30ad\u30e3\u30d7\u30c1\u30e3\u306f320x240\u306b\u3059\u308b\n    video = new Capture(this, width\/2, height\/2, cameras[0]);  \n    opencv = new OpenCV(this, width\/2, height\/2);\n\n    \/\/\u9854\u7528\u306e\u30c7\u30fc\u30bf\u3092\u30ed\u30fc\u30c9  \n    opencv.loadCascade(OpenCV.CASCADE_FRONTALFACE);\n    \/\/\u76ee\u306e\u30c7\u30fc\u30bf\u3092\u30ed\u30fc\u30c9\n    \/\/opencv.loadCascade(OpenCV.CASCADE_EYE);  \n    \/\/\u53e3\u306e\u30c7\u30fc\u30bf\u3092\u30ed\u30fc\u30c9\n    \/\/opencv.loadCascade(OpenCV.CASCADE_MOUTH);\n\n    video.start();  \/\/\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u958b\u59cb\n  }\n}\n\nvoid draw() {\n  scale(2);  \/\/\u753b\u50cf\u30922\u500d\u306b\u62e1\u5927\n  opencv.loadImage(video);  \/\/\u30d3\u30c7\u30aa\u753b\u50cf\u3092\u30e1\u30e2\u30ea\u306b\u5c55\u958b\n  image(video, 0, 0 );  \/\/\u8868\u793a\n\n  \/\/\u9854\u306e\u9818\u57df\u3092\u691c\u51fa\n  noFill();\n  stroke(0, 255, 0);\n  strokeWeight(3);\n  Rectangle[] faces = opencv.detect();\n  println(faces.length);\n\n  \/\/\u9854\u304c\u8907\u6570\u3042\u3063\u305f\u5834\u5408\u306b\u306f\u3001\u5168\u3066\u691c\u51fa\n  for (int i = 0; i &lt; faces.length; i++) {\n    println(faces[i].x + \",\" + faces[i].y);\n    rect(faces[i].x, faces[i].y, faces[i].width, faces[i].height);\n  }\n}\n\nvoid captureEvent(Capture c) {\n  c.read();\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306f\u3001Processing\u306b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3082\u306e\u3067\u3001&#8230; <a href=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/opencv-for-processing\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,27],"tags":[],"class_list":["post-4391","post","type-post","status-publish","format-standard","hentry","category-processing","category-27"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/4391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/comments?post=4391"}],"version-history":[{"count":42,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/4391\/revisions"}],"predecessor-version":[{"id":11309,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/4391\/revisions\/11309"}],"wp:attachment":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/media?parent=4391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/categories?post=4391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/tags?post=4391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}