added dedicated <modname>_init.cpp files with initModule_<modname>() functions and all the relevant structures; made BackgroundSubtractorMOG/MOG2 derivatives from Algorithm; cleaned up MOG2 implementation and made it multi-threaded.

2026-07-30 15:53:03 +04:00 · 2012-04-20 15:32:54 +00:00
parent 3d108958e7
commit 5b6b30ba0e
19 changed files with 1042 additions and 1199 deletions
@@ -0,0 +1,80 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                          License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include "precomp.hpp"
+
+namespace cv
+{
+
+static Algorithm* createEM()
+{
+    return new EM;
+}
+static AlgorithmInfo em_info("StatModel.EM", createEM);
+
+AlgorithmInfo* EM::info() const
+{
+    static volatile bool initialized = false;
+    if( !initialized )
+    {
+        EM obj;
+        em_info.addParam(obj, "nclusters", obj.nclusters);
+        em_info.addParam(obj, "covMatType", obj.covMatType);
+        em_info.addParam(obj, "maxIters", obj.maxIters);
+        em_info.addParam(obj, "epsilon", obj.epsilon);
+
+        em_info.addParam(obj, "weights", obj.weights, true);
+        em_info.addParam(obj, "means", obj.means, true);
+        em_info.addParam(obj, "covs", obj.covs, true);
+
+        initialized = true;
+    }
+    return &em_info;
+}
+
+bool initModule_ml(void)
+{
+    Ptr<Algorithm> em = createEM();
+    return em->info() != 0;
+}
+
+}