{"id":262,"date":"2015-10-10T15:44:50","date_gmt":"2015-10-10T06:44:50","guid":{"rendered":"http:\/\/192.168.52.26\/morimoto\/?p=262"},"modified":"2017-04-22T12:59:40","modified_gmt":"2017-04-22T03:59:40","slug":"ofxcv-install-and-usage","status":"publish","type":"post","link":"https:\/\/mm-lab.aitech.ac.jp\/morimoto\/ofxcv-install-and-usage\/","title":{"rendered":"ofxCv install and usage"},"content":{"rendered":"

\u4ee5\u4e0b\u306fofxCv\u306eREADME\u3088\u308a\u629c\u7c8b\u3002\u539f\u6587\u306f<\/p>\n

https:\/\/github.com\/kylemcdonald\/ofxCv<\/a><\/p>\n

\u65e5\u672c\u8a9e\u8a33\u306f\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u306b\u3042\u308b\u304c\u3001\u5c11\u3057\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u8a18\u8f09\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n

http:\/\/blog.n1n9.jp\/how2\/ofxcv-opencv.php<\/a><\/p>\n

\uff08\u8ffd\u8a18\uff1a2017\/4\/22\uff09<\/p>\n

\u73fe\u6642\u70b9\u3067\u306eoF 0.9.8\u306b\u5bfe\u3059\u308bofxCv\u306b\u306f\u30010.9.8\u7528\u306eofxCv-stable\u3092\u9078\u3076\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n

\u3053\u308c\u3092ofxCv-master\uff080.10.0\u7528\uff09\u3068\u9593\u9055\u3048\u308b\u3068\u3001glm\u8b58\u5225\u5b50\u304c\u308f\u304b\u3089\u306a\u3044\u3001\u306a\u3069\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u3002<\/p>\n

\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><\/p>\n

\u4ee5\u4e0b\u306e\u3088\u3046\u306bgit\u3092\u7528\u3044\u3066\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b:<\/p>\n

> cd openFrameworks\/addons\/
\n> git clone https:\/\/github.com\/kylemcdonald\/ofxCv.git<\/p>\n

\u3082\u3057\u304f\u306f\u3001\u305d\u306e\u00a0GitHub \u304b\u3089\u30bd\u30fc\u30b9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30d5\u30a9\u30eb\u30c0\u306b\u89e3\u51cd\u3057\u3001ofxCv-master \u3068\u3044\u3046\u540d\u524d\u3092 ofxCv \u306b\u5909\u66f4\u3057\u3066 openFrameworks\/addons \u30d5\u30a9\u30eb\u30c0\u306b\u683c\u7d0d\u3059\u308b\u3002 0.8.4\u306e\u3044\u304f\u3064\u304b\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f ofxAutoControlPanel \u304c\u5fc5\u8981\u306b\u306a\u308a\u3001\u305d\u308c\u306f ofxControlPanel \u30a2\u30c9\u30aa\u30f3\u306e\u4e2d\u306b\u3042\u308b\u3002<\/p>\n

\u4f7f\u3044\u65b9<\/strong><\/p>\n

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a2d\u5b9a<\/em><\/p>\n

ofxCv \u3092\u7528\u3044\u308b\u305f\u3081\u306b\u306f\u4ee5\u4e0b\u304c\u5fc5\u8981\u3068\u306a\u308b\uff1a<\/p>\n

ofxCv\/libs\/ofxCv\/include\/ \u00a0 ofxCv \u306e\u5168\u30d8\u30c3\u30c0\u304c\u542b\u307e\u308c\u3066\u3044\u308b
\nofxCv\/libs\/ofxCv\/src\/ \u00a0 ofxCv \u306e\u5168\u30bd\u30fc\u30b9\u304c\u542b\u307e\u308c\u3066\u3044\u308b
\nofxCv\/src\/ \u00a0 \u5168\u3066\u306e ofxCv \u3092\u3072\u3068\u3064\u306e include\u30d5\u30a1\u30a4\u30eb\u306b\u307e\u3068\u3081\u3066\u3044\u308b
\nopencv\/include\/ OpenCv\u306e\u30d8\u30c3\u30c0\u3067addons\/ofxOpenCv\/\u306b\u3042\u308b
\nopencv\/lib\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u305f OpenCv \u306e\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30e9\u30a4\u30d6\u30e9\u30ea\u3067 addons\/ofxOpenCv\/\u306b\u3042\u308b<\/p>\n

\u30ea\u30f3\u30ab\u306f OpenCv \u306e\u30d8\u30c3\u30c0\u304c\u3069\u3053\u306b\u3042\u308b\u304b\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 XCode \u3067\u306f Project.xconfig\u306e\u4e00\u6587\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4fee\u6b63\u3059\u308b\uff1a<\/p>\n

HEADER_SEARCH_PATHS = $(OF_CORE_HEADERS) “..\/..\/..\/addons\/ofxOpenCv\/libs\/opencv\/include\/” “..\/..\/..\/addons\/ofxCv\/libs\/ofxCv\/include\/”<\/p>\n

ofxCv\u306e\u30a4\u30f3\u30af\u30eb\u30fc\u30c9<\/em><\/p>\n

ofApp.h \u306e\u4e2d\u3067\u00a0include\u6587\u3092\u8ffd\u52a0\u3059\u308b\uff1a<\/p>\n

#include “ofxCv.h”<\/p>\n

OpenCv \u306f cv namespace\u3092\u7528\u3044\u3001ofxCv \u306f ofxCv namespace\u3092\u7528\u3044\u308b\u3002 .cpp \u30d5\u30a1\u30a4\u30eb\u5185\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u81ea\u52d5\u7684\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3055\u308c\u308b\uff1a<\/p>\n

using namespace cv;
\nusing namespace ofxCv;<\/p>\n

\u3054\u304f\u307e\u308c\u306b\u30b3\u30fc\u30c9\u5185\u3067 cv:: \u3068\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002\u4f8b\u3048\u3070 \u00a0OS X \u3067\u306fRect \u3068 Point \u304c OpenCv\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304c\u3001 MacTypes.h\u3067\u3082\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3002\u3057\u305f\u304c\u3063\u3066 OpenCv \u306eRect \u3082\u3057\u304f\u306f Point \u3092\u4f7f\u3046\u5834\u5408\u306f\u66d6\u6627\u3055\u3092\u907f\u3051\u308b\u305f\u3081\u660e\u793a\u7684\u306b cv::Rect \u3082\u3057\u304f\u306f cv::Point \u3068\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n

ofxCv \u3067\u306fnamespaces \u306e\u9577\u6240\u3067\u3042\u308b\u95a2\u6570\u540d\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3092\u7528\u3044\u3066\u3044\u308b\u3002\u3064\u307e\u308a ofxCv \u306e\u30e9\u30c3\u30d1\u30fc\u306b\u3088\u308a cv::Canny() \u306f ofxCv::Canny() \u3068\u3057\u3066\u3082\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u5358\u7d14\u306b Canny()\u3068\u66f8\u3051\u3070\u3001\u6e21\u3057\u305f\u5f15\u6570\u306b\u57fa\u3065\u3044\u3066\u6b63\u3057\u3044\u95a2\u6570\u304c\u9078\u629e\u3055\u308c\u308b\u3002<\/p>\n

\uff08\u4ee5\u4e0b2015\/10.28\u8ffd\u8a18\uff09<\/p>\n

ofxCv\u3067\u4f5c\u696d\u3059\u308b<\/em><\/p>\n

ofxOpenCv\u3068\u7570\u306a\u308a\u3001 ofxCv \u306f\u00a0ofxCvImage \u306e\u3088\u3046\u306a\u7b2c3\u306e\u578b\u3092\u633f\u5165\u3059\u308b\u3088\u308a\u3082\u3001openFrameworks \u306e\u5143\u3005\u306e\u578b\u304b OpenCv \u306e\u5143\u3005\u306e\u578b\u3092\u4f7f\u3046\u3088\u3046\u306b\u4ed5\u5411\u3051\u3066\u3044\u308b\u3002 OF \u3068OpenCv \u306e\u578b\u3092\u3046\u307e\u304f\u4f7f\u3048\u308b\u3088\u3046\u306b\u3001 ofxCv \u306b\u306f toCv() \u3068 toOf() \u306e\u95a2\u6570\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002\u305d\u308c\u3089\u306f openFrameworks \u306e\u30c7\u30fc\u30bf\u3092 OpenCv \u306e\u30c7\u30fc\u30bf\u306b\u3001\u3082\u3057\u304f\u306f\u9006\u306b\u5909\u63db\u3059\u308b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3002 images \u306e\u3088\u3046\u306b\u5927\u304d\u306a\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u306f\u3001\u8907\u88fd\u3067\u306f\u306a\u304f\u30e9\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u5909\u63db\u3092\u884c\u3063\u3066\u3044\u308b\u3002 vectors \u306e\u3088\u3046\u306b\u5c0f\u3055\u306a\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u306f\u3001\u8907\u88fd\u3092\u884c\u3046\u3002<\/p>\n

ofxCv \u306e\u6b8b\u308a\u307b\u3068\u3093\u3069\u306f\u3001 helper \u95a2\u6570\uff08\u4f8b\u3048\u3070 threshold()\uff09\u3068\u30e9\u30c3\u30d1\u30fc\u30af\u30e9\u30b9\uff08\u4f8b\u3048\u3070 Calibration\uff09\u3067\u3042\u308b\u3002<\/p>\n

 <\/p>\n

toCv() \u3068 copy()<\/span><\/p>\n

toCv() \u306f openFrameworks \u306e\u30c7\u30fc\u30bf\u3092 OpenCv \u306e\u30c7\u30fc\u30bf\u3078\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u308b\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n

ofImage img;
\nimg.loadImage(“image.png”);
\nMat imgMat = toCv(img);<\/p>\n

\u3068\u3057\u3066\u3001 img \u306b\u5bfe\u3059\u308b\u30e9\u30c3\u30d1\u30fc\u3068\u3057\u3066 imgMat \u3092\u751f\u6210\u3059\u308b\u3002deep copy\uff08\u30e9\u30c3\u30d1\u30fc\u3067\u306a\u304f\u5185\u5bb9\u307e\u3067\u8907\u88fd\u3057\u305f\u30c7\u30fc\u30bf\uff09\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u306f\u3001 clone() \u3092\u7528\u3044\u3066\uff1a<\/p>\n

Mat imgMatClone = toCv(img).clone();<\/p>\n

\u3068\u3059\u308b\u3002\u3082\u3057\u304f\u306f copy() \u3092\u7528\u3044\u308b\u3002\u3053\u308c\u306f toCv() \u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3069\u306e\u578b\u3067\u3082\u6a5f\u80fd\u3059\u308b\uff1a<\/p>\n

Mat imgCopy;
\ncopy(img, imgCopy);<\/p>\n

toCv() \u306f\u00a0IplImage* \u3092\u8fd4\u3059ofxOpenCv \u306e ofxCvImage::getCvImage() \u30e1\u30bd\u30c3\u30c9\u3068\u4f3c\u3066\u3044\u308b\u3002\u6700\u5927\u306e\u9055\u3044\u306f\u3001OpenCv \u306e\u30b3\u30fc\u30c9\u3092\u76f4\u63a5\u547c\u3073\u51fa\u3059\u969b\u306b \u00a0toCv() \u3092\u300c\u305d\u306e\u5834\u3067\uff08in place\uff09\u300d\u5e38\u306b\u4f7f\u3048\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3002 \u5225\u306e\u8a00\u3044\u65b9\u3092\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u306f\u5e38\u306b\u3067\u304d\u308b\uff1a<\/p>\n

Mat imgMat = toCv(img);
\ncv::someFunction(imgMat, …);<\/p>\n

\u3057\u304b\u3057\u3001 toCv() \u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\uff08\u300c\u305d\u306e\u5834\u3067\u300d\uff09\u4f7f\u3046\u3053\u3068\u306f\u907f\u3051\u308b\u3079\u304d\u3067\u3042\u308b\uff1a<\/p>\n

cv::someFunction(toCv(img), …);<\/p>\n

\u306a\u305c\u306a\u3089\u3001\u300c\u305d\u306e\u5834\u300d\u3067\u306e\u4f7f\u3044\u65b9\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u3064\u306a\u304c\u308b\u5834\u5408\u304c\u3042\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u3082\u3063\u3068\u7d30\u304b\u304f\u8a00\u3048\u3070\u3001 toCv() \u3092\u300c\u305d\u306e\u5834\u300d\u3067\u547c\u3073\u51fa\u3059\u5834\u5408\u3001\u95a2\u6570\u306e\u305d\u306e\u5f15\u6570\u306b\u5bfe\u3057\u3066\u975e\u5b9a\u6570\u53c2\u7167\u304c\u8981\u6c42\u3055\u308c\u308b\u3068\u304d\u306b\u5931\u6557\u3059\u308b\u3002<\/p>\n

drawMat() \u3068 toOf()<\/span><\/p>\n

\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u7c21\u5358\u306b\u3001Mat \u3092\u30b9\u30af\u30ea\u30fc\u30f3\u4e0a\u306b\u76f4\u63a5\u63cf\u753b\u3057\u305f\u3044\u6642\u304c\u3042\u308b\u3002\u305d\u308c\u306f\u00a0drawMat() \u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002 drawMat() \u306f images \u3092\u30b9\u30af\u30ea\u30fc\u30f3\u306b\u63cf\u753b\u3059\u308b\u6700\u9069\u306e\u65b9\u6cd5\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u306a\u305c\u306a\u3089\u3001\u63cf\u753b\u3059\u308b\u305f\u3073\u306b texture \u3092\u751f\u6210\u3059\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u52b9\u7387\u7684\u306b\u63cf\u753b\u3057\u305f\u3051\u308c\u3070\u3001 ofImage img; \u3092\u7528\u3044\u3066 texture \u3092\u4e00\u65e6\u6e96\u5099\uff08\u30a2\u30ed\u30b1\u30fc\u30c8\uff09\u3057\u3066\u3001\u305d\u308c\u304b\u3089 img.draw() \u3092\u7528\u3044\u3066\u63cf\u753b\u3059\u3079\u304d\u3067\u3042\u308b\u3002<\/p>\n

    \n
  1. Mat mat = toCv(img); \u3092\u7528\u3044\u3066\u00a0ofImage \u3092 Mat \u3068\u3057\u3066\u6271\u3044\u3001\u305d\u306e mat \u3092\u4fee\u6b63\u3057\u3001\u305d\u3057\u3066 img.update() \u3067\u4fee\u6b63\u3057\u305f\u753b\u7d20\u3092 GPU\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u304b\u3001<\/li>\n
  2. \u4ed6\u306e\u65b9\u6cd5\u3068\u3057\u3066\u3001Mat \u304c\u4fee\u6b63\u3055\u308c\u308b\u305f\u3073\u306b toOf(mat, img) \u3092\u547c\u3073\u51fa\u3059\u3002 \u3053\u306e\u5834\u5408 texture \u306f\u5fc5\u8981\u3068\u3055\u308c\u308b\u5834\u5408\u3060\u3051\u518d\u6e96\u5099\u3055\u308c\u308b\uff08\u4f8b\u3048\u3070\u30b5\u30a4\u30ba\u304c\u5909\u308f\u3063\u305f\u6642\uff09\u3002<\/li>\n<\/ol>\n
    \n

    \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8a2d\u5b9a\u306b\u304a\u3051\u308b\u30d8\u30c3\u30c0\u30b5\u30fc\u30c1\u30d1\u30b9\u306f\u3001projectGenerator\u3092\u7528\u3044\u308c\u3070\u52dd\u624b\u306b\u8a2d\u5b9a\u3055\u308c\u308b\u304c\u3001\u5197\u9577\u306a\u30d1\u30b9\u8a2d\u5b9a\u3082\u8ffd\u52a0\u3055\u308c\u308b\u69d8\u5b50\u3002<\/p>\n

    \u516c\u958b\u3055\u308c\u3066\u3044\u308b\u8a18\u4e8b\u306e\u4e2d\u306b\u306f\u3001\u4f8b\u3048\u3070ofApp.h\u304ctestApp.h\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308b\u306e\u3067\u6ce8\u610f\uff08\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306e\u8a18\u8f09\uff09\u3002<\/p>\n

    ofxOpenCv\u30a2\u30c9\u30aa\u30f3\u306fopencv\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d8\u30c3\u30c0\u3092\u7528\u3044\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u3002\u6700\u65b0\u306eofxOpenCv\u30a2\u30c9\u30aa\u30f3\u306b\u304a\u3051\u308bopencv\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f2.4.9\uff082015\/10\u6642\u70b9\uff09\u3002<\/p>\n

    \u8ffd\u8a18\u3057\u305f\u306e\u306foF\u3068openCV\u306e\u3084\u308a\u53d6\u308a\u306e\u90e8\u5206\u3002\u7279\u306bofImage\u306eupdate\u306fMat\u3060\u3051\u4f7f\u3063\u3066\u3044\u308b\u3068\u5fd8\u308c\u304c\u3061\u3002\u63cf\u753b\u5bfe\u8c61\u306fofImage\u3092\u4f7f\u3044\u3001\u63cf\u753b\u3057\u306a\u3044\u753b\u50cf\u30c7\u30fc\u30bf\u306fMat\u3067\u3088\u3044\u304b\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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