{"id":6258,"date":"2014-09-10T10:11:36","date_gmt":"2014-09-10T01:11:36","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=6258"},"modified":"2014-09-16T16:28:28","modified_gmt":"2014-09-16T07:28:28","slug":"opencvsharp-%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%82%ab%e3%83%a1%e3%83%a9%e3%82%ad%e3%83%a3%e3%83%97%e3%83%81%e3%83%a3%e3%82%92%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/6258","title":{"rendered":"OpenCvSharp \u3092\u4f7f\u3063\u3066\u30ab\u30e1\u30e9\u30ad\u30e3\u30d7\u30c1\u30e3\u3092\u3059\u308b"},"content":{"rendered":"

\u753b\u50cf\u89e3\u6790\u307e\u308f\u308a\u3092 F# \u3067\u7d44\u3082\u3046\u3068\u3059\u308b\u5834\u5408\u3001OpenCV \u306e Mat \u3068\u76f8\u4e92\u5909\u63db\u3057\u306a\u304f\u3061\u3083\u3044\u3051\u307e\u305b\u3093\u3002OpenCV \u81ea\u4f53\u306f C++ \u30d9\u30fc\u30b9\u306a\u306e\u3067\u30ed\u30b8\u30c3\u30af\u3092 C++ \u3067\u7d44\u3080\u306e\u304c\u30d9\u30fc\u30bf\u306a\u306e\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u30c8\u30e9\u30a4\uff06\u30a8\u30e9\u30fc\u304c\u3084\u308a\u3065\u3089\u3044\u3093\u3067\u3059\u3088\u306d\u3002OpenCV \u306e\u6a5f\u80fd\u81ea\u4f53\u3092\u4f7f\u3046\u306e\u3067\u3042\u308c\u3070\u3001\u305d\u306e\u307e\u307e OpenCvSharp \u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u5185\u90e8\u30ed\u30b8\u30c3\u30af\u3092\u5f04\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08\u7279\u306b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u306e\u95a2\u6570\u3068\u304b\u7279\u5fb4\u91cf\u306e\u95a2\u6570\u3068\u304b\uff09\u4e88\u5b9a\u306a\u306e\u3067\u3001\u3067\u304d\u308b\u3060\u3051\u30c7\u30fc\u30bf\u5909\u63db\u306f\u304a\u3053\u3057\u305f\u304f\u306a\u3044\u306a\u3001\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u25a0OpenCvSharp \u306f\u5c0e\u5165\u304c\u7c21\u5358\u3067\u3042\u308b<\/p>\n

shimat\/opencvsharp
\nhttp:\/\/github.com\/shimat\/opencvsharp<\/a>
\nOpenCvSharp\u3092\u3064\u304b\u3046\u3000\u305d\u306e17(NuGet\u3067\u5c0e\u5165) – schima.hatenablog.com
\nhttp:\/\/schima.hatenablog.com\/entry\/2013\/12\/15\/110513<\/a><\/p>\n

OpenCvSharp \u81ea\u4f53\u3092\u77e5\u3063\u305f\u306e\u306f\u691c\u8a0e\u3057\u305f\u306e\u306f3\u5e74\u524d\u3050\u3089\u3044\u3067\u3001\u305d\u306e\u9803\u3061\u3087\u3046\u3069 .NET\u30e9\u30dc\u3067\u4e80\u5ddd\u3055\u3093\u304c\u8b1b\u6f14\u3057\u3066\u3044\u3066\u3001OpenCvSharp \u3042\u305f\u308a\u3092\u4f7f\u3063\u305f\u753b\u50cf\u89e3\u6790\u306e\u8a71\u3060\u3063\u305f\u3093\u3067\u3059\u3088\u306d\u3002\u30c7\u30fc\u30bf\u306e\u5909\u63db\u81ea\u4f53\u304c\u3001C++ \u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u30dd\u30a4\u30f3\u30bf\u3068\u3001.NET Framework \u306e\u30e9\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u305f\u30dd\u30a4\u30f3\u30bf\u3067\u306f\u3001\u70b9\u5358\u4f4d\u3067\u306f\u3072\u3069\u304f\u9045\u304f\u306a\u308b\u3060\u308d\u3046\u3068\u3044\u3046\u4f1a\u8a71\u3092\u3057\u305f\u306e\u3092\u899a\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u9803\u306f\u3001\u5c0e\u5165\u304c\u7d50\u69cb\u9762\u5012\uff08OpenCv\u306eDLL\u81ea\u4f53\u304c\u9762\u5012\uff09\u3060\u3063\u305f\u306e\u3067\u3001C++ \u3067\u7d44\u3093\u3067\u3082 C# \u3067\u7d44\u3093\u3067\u3082\u3042\u307e\u308a\u5909\u308f\u308a\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3044\u3064\u306e\u9593\u306b\u304b\uff08\u5931\u793c\uff09\u3001NuGet \u3067\u8a2d\u5b9a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

<\/a><\/p>\n

Nuget \u3067\u300cOpenCvSharp\u300d\u3067\u691c\u7d22\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3001\u5fc5\u8981\u306a DLL \u3068\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u5b9a\u304c\u81ea\u52d5\u7684\u306b\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n

\u73fe\u72b6\u306e OpenCV \u306f 2.49\uff083\u306e\u307b\u3046\u306f\u3001\u307e\u3060\u30a2\u30eb\u30d5\u30a1\u7248\u3067\u3059\uff09\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u304c\u4e00\u6c17\u306b dll \u30d5\u30a9\u30eb\u30c0\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3055\u308c\u307e\u3059\u3002<\/p>\n

<\/a><\/p>\n

C++ \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u7d44\u3080\u3068\u304d\u306b\u3001\u6700\u521d\u306b\u9762\u5012\u306a\u306e\u304c\u3053\u306e DLL \u3092\u5c0e\u5165\u3059\u308b\uff08\u3044\u3061\u3044\u3061\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5909\u3048\u306a\u3044\u3068\u3044\u3051\u306a\u3044\uff09\u3053\u3068\u306a\u306e\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u6642\u306e\u6577\u5c45\u304c\u3050\u3063\u3068\u4e0b\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u25a0\u30ab\u30e1\u30e9\u306e\u753b\u50cf\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b<\/p>\n

\u30b5\u30f3\u30d7\u30eb\u81ea\u4f53\u306f\u3001\u5148\u306e github \u306e\u4e2d
\nhttps:\/\/github.com\/shimat\/opencvsharp\/tree\/master\/sample<\/a><\/p>\n

\u306b\u3042\u308b\u306e\u3067\u3001\u76ee\u7684\u306e\u3082\u306e\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u3082\u3068\u3082\u3068 OpenCV \u306b\u542b\u307e\u308c\u3066\u3044\u308b\u30b5\u30f3\u30d7\u30eb\u304c C#\/VB \u7248\u306b\u66f8\u304d\u76f4\u3055\u308c\u3066\u3044\u308b\u611f\u3058\u3067\u3059\u3002<\/p>\n

<\/a><\/p>\n

\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089
\nhttp:\/\/1drv.ms\/1lREkUV<\/a><\/p>\n

\u25a0\u30ab\u30e1\u30e9\u3078\u306e\u63a5\u7d9a<\/p>\n

\u30ab\u30e1\u30e9\u3078\u306e\u63a5\u7d9a\u306f VideoCapture \u3067\u8a2d\u5b9a\u3059\u308c\u3070 ok \u3067\u3059\u3002capture.Read \u3042\u305f\u308a\u3082 C++ \u7248\u3068\u540c\u3058\u306a\u306e\u3067\u3001OpenCv \u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3060\u3044\u305f\u3044\u60f3\u50cf\u304c\u3064\u304f\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u306f OpenCv \u304c\u52dd\u624b\u306b\u4f5c\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u306a\u306e\u3067\u3001Cv2.WaitKey \u3067\u30ad\u30fc\u5f85\u3061\u3092\u3057\u3066\u30a8\u30b9\u30b1\u30fc\u30d7\u30ad\u30fc\u3067\u9589\u3058\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u306f\u30b9\u30ec\u30c3\u30c9\u3067\u52d5\u3044\u3066\u3044\u308b\u3089\u3057\u304f\u3001async\/await \u3068\u304b createwindows \u3057\u306a\u304f\u3066\u3082\u3001\u30e2\u30fc\u30c0\u30ec\u30b9\u3067\u52d5\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3053\u308c\u3067\u4fbf\u5229\u3002<\/p>\n

\r\nvoid Camera()\r\n{\r\n    var capture = new VideoCapture();\r\n    \/\/ \u6700\u521d\u306e\u30ab\u30e1\u30e9\u3092\u53d6\u5f97\r\n    capture.Open(0);\r\n    if (!capture.IsOpened())\r\n        throw new Exception("capture initialization failed");\r\n    var fs = FrameSource.CreateCameraSource(0);\r\n    using (var normalWindow = new Window("normal"))\r\n    {\r\n        var normalFrame = new Mat();\r\n        var srFrame = new Mat();\r\n        while (true)\r\n        {\r\n            capture.Read(normalFrame);\r\n            if (normalFrame.Empty())\r\n                break;\r\n\r\n            _frame = normalFrame;\r\n            normalWindow.ShowImage(normalFrame);\r\n            int key = Cv2.WaitKey(100);\r\n            if (key == 27) break;   \/\/ ESC \u30ad\u30fc\u3067\u9589\u3058\u308b\r\n        }\r\n    }\r\n}\r\n<\/pre>\n
\u25a0\u30ab\u30e1\u30e9\u304b\u3089\u753b\u50cf\u3092\u30ad\u30e3\u30d7\u30c1\u30e3<\/p>\n
\u30ab\u30e1\u30e9\u304b\u3089 Bitmap \u3078\u843d\u3068\u3059\u306e\u3082\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002BitmapConverter.ToBitmap \u3067\u30d5\u30ec\u30fc\u30e0\u3092\u6e21\u3057\u3066\u3084\u308c\u3070 Bitmap \u3067\u843d\u3068\u305b\u307e\u3059\u3002\u3053\u308c\u3092\u305d\u306e\u307e\u307e\u30d4\u30af\u30c1\u30e3\u30dc\u30c3\u30af\u30b9\u306b\u5f35\u308a\u4ed8\u3051\u308c\u3070\u753b\u50cf\u304c\u51fa\u307e\u3059\u3002\u3053\u3053\u306e BitmapConverter \u306f\u4ee5\u524d\u3068\u306f\u9055\u3063\u3066 OpenCvSharp.Extensions \u306e\u4e2d\u306b\u5165\u3063\u3066\u3044\u308b\u305d\u3046\u3067\u3059\u3002<\/p>\n
\r\nprivate void button2_Click(object sender, EventArgs e)\r\n{\r\n    \/\/ \u30ab\u30e1\u30e9\u304b\u3089\u30ad\u30e3\u30d7\u30c1\u30e3\r\n    Bitmap bitmap = BitmapConverter.ToBitmap(_frame);\r\n    this.pictureBox1.Image = bitmap;\r\n}\r\n<\/pre>\n
\u25a0\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3059\u308b<\/p>\n
\u4ee5\u524d\u4f5c\u3063\u305f\u30c4\u30fc\u30eb\u304b\u3089\u6d41\u7528\u3057\u3066\u3001Bitmap \u3092 PNG \u5f62\u5f0f\u306b\u3057\u3066\u4fdd\u5b58\u3057\u307e\u3059\u3002\u65e5\u4ed8\u3068\u9023\u756a\u3067\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u4ed8\u3051\u308b\u306e\u3067<\/p>\n
\r\n\/\/\/ <summary>\r\n\/\/\/ \u30de\u30a4\u30d4\u30af\u30c1\u30e3\u306b\u4fdd\u5b58\r\n\/\/\/ <\/summary>\r\n\/\/\/ <param name=&quot;sender&quot;><\/param>\r\n\/\/\/ <param name=&quot;e&quot;><\/param>\r\nprivate void button3_Click(object sender, EventArgs e)\r\n{\r\n    var bmp = (Bitmap)pictureBox1.Image;\r\n    var fmt = ImageFormat.Png;\r\n    var path = MakeFileName( fmt );\r\n    bmp.Save(path);\r\n    label1.Text = Path.GetFileName(path);\r\n}\r\n\r\nstring FOLDER = @&quot;d:workblogimage&quot;;\r\n\r\nstring MakeFileName(ImageFormat fmt)\r\n{\r\n    string path = FOLDER;\r\n    DateTime dt = DateTime.Now;\r\n    string dname = string.Format(&quot;{0:0000}{1:00}{2:00}&quot;, dt.Year, dt.Month, dt.Day);\r\n    var files = System.IO.Directory.GetFiles(FOLDER);\r\n    var file = files.Where(f => f.IndexOf(dname + &quot;_&quot;) > 0).Max();\r\n    var ext = fmt.ToString();\r\n    if (ext == ImageFormat.Jpeg.ToString()) \/\/ \u62e1\u5f35\u5b50\u3092\u5909\u66f4\r\n    {\r\n        ext = &quot;jpg&quot;;\r\n    }\r\n    if (file == null)\r\n    {\r\n        path += dname + &quot;_01.&quot; + ext;\r\n    }\r\n    else\r\n    {\r\n        var mat = new Regex(@&quot;_(\\d+)&quot;).Match(file);\r\n        int num = int.Parse(mat.Groups[1].Value);\r\n        num++;\r\n        path += dname + &quot;_&quot; + num.ToString(&quot;00&quot;) + &quot;.&quot; + ext;\r\n    }\r\n    return path;\r\n}\r\n<\/pre>\n
\u3068\u3001\u3053\u3093\u306a\u611f\u3058\u306b\u3057\u3066\u304a\u3051\u3070\u3001\u624b\u8efd\u306b Web \u30ab\u30e1\u30e9\u304b\u3089\u753b\u50cf\u3078\u843d\u3068\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002
\n\u3042\u3068\u3067\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30de\u30c3\u30c1\u30f3\u30b0\u7528\u306e\u95a2\u6570\u306e\u30b9\u30d4\u30fc\u30c9\u3082\u78ba\u8a8d\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u304c\u3067\u304d\u308b\u3068\u3001\u307b\u307c F# \u3067\u7d44\u3081\u308b\u306e\u3067\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u753b\u50cf\u89e3\u6790\u307e\u308f\u308a\u3092 F# \u3067\u7d44\u3082\u3046\u3068\u3059\u308b\u5834\u5408\u3001OpenCV \u306e Mat \u3068\u76f8\u4e92\u5909\u63db\u3057\u306a\u304f\u3061\u3083\u3044\u3051\u307e\u305b\u3093\u3002OpenCV \u81ea\u4f53\u306f C++ \u30d9\u30fc\u30b9\u306a\u306e\u3067\u30ed\u30b8\u30c3\u30af\u3092 C++ \u3067\u7d44\u3080\u306e\u304c\u30d9\u30fc\u30bf\u306a\u306e\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u30c8\u30e9\u30a4\uff06\u30a8\u30e9\u30fc\u304c\u3084\u308a … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23,35],"tags":[],"class_list":["post-6258","post","type-post","status-publish","format-standard","hentry","category-csharp","category-opencv"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/6258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=6258"}],"version-history":[{"count":2,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/6258\/revisions"}],"predecessor-version":[{"id":6281,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/6258\/revisions\/6281"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=6258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=6258"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=6258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}