Updated Demo files

Added Sigma-Delta algorithm.

Demo.cpp

@@ -67,6 +67,7 @@ along with BGSLibrary.  If not, see <http://www.gnu.org/licenses/>.
 #include "package_bgs/ae/KDE.h"
 #include "package_bgs/db/IndependentMultimodalBGS.h"
 #include "package_bgs/sjn/SJN_MultiCueBGS.h"
+#include "package_bgs/bl/SigmaDeltaBGS.h"
 
 int main(int argc, char **argv)
 {
@@ -156,6 +157,9 @@ int main(int argc, char **argv)
   /*** SJN Package (thanks to SeungJong Noh) ***/
   //bgs = new SJN_MultiCueBGS;
 
+  /*** BL Package (thanks to Benjamin Laugraud) ***/
+  //bgs = new SigmaDeltaBGS;
+
   int key = 0;
   while(key != 'q')
   {

Demo2.cpp

+/*
+This file is part of BGSLibrary.
+
+BGSLibrary is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+BGSLibrary is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with BGSLibrary.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <iostream>
+#include <cv.h>
+#include <highgui.h>
+
+#include "package_bgs/FrameDifferenceBGS.h"
+#include "package_bgs/StaticFrameDifferenceBGS.h"
+#include "package_bgs/WeightedMovingMeanBGS.h"
+#include "package_bgs/WeightedMovingVarianceBGS.h"
+#include "package_bgs/MixtureOfGaussianV1BGS.h"
+#include "package_bgs/MixtureOfGaussianV2BGS.h"
+#include "package_bgs/AdaptiveBackgroundLearning.h"
+#include "package_bgs/AdaptiveSelectiveBackgroundLearning.h"
+
+#if CV_MAJOR_VERSION >= 2 && CV_MINOR_VERSION >= 4 && CV_SUBMINOR_VERSION >= 3
+#include "package_bgs/GMG.h"
+#endif
+
+#include "package_bgs/dp/DPAdaptiveMedianBGS.h"
+#include "package_bgs/dp/DPGrimsonGMMBGS.h"
+#include "package_bgs/dp/DPZivkovicAGMMBGS.h"
+#include "package_bgs/dp/DPMeanBGS.h"
+#include "package_bgs/dp/DPWrenGABGS.h"
+#include "package_bgs/dp/DPPratiMediodBGS.h"
+#include "package_bgs/dp/DPEigenbackgroundBGS.h"
+#include "package_bgs/dp/DPTextureBGS.h"
+
+#include "package_bgs/tb/T2FGMM_UM.h"
+#include "package_bgs/tb/T2FGMM_UV.h"
+#include "package_bgs/tb/T2FMRF_UM.h"
+#include "package_bgs/tb/T2FMRF_UV.h"
+#include "package_bgs/tb/FuzzySugenoIntegral.h"
+#include "package_bgs/tb/FuzzyChoquetIntegral.h"
+
+#include "package_bgs/lb/LBSimpleGaussian.h"
+#include "package_bgs/lb/LBFuzzyGaussian.h"
+#include "package_bgs/lb/LBMixtureOfGaussians.h"
+#include "package_bgs/lb/LBAdaptiveSOM.h"
+#include "package_bgs/lb/LBFuzzyAdaptiveSOM.h"
+
+#if !defined(_WIN32)
+// Currently this method works only on Linux platform.
+#include "package_bgs/ck/LbpMrf.h"
+#endif
+
+#include "package_bgs/jmo/MultiLayerBGS.h"
+// The PBAS algorithm was removed from BGSLibrary because it is
+// based on patented algorithm ViBE
+// http://www2.ulg.ac.be/telecom/research/vibe/
+//#include "package_bgs/pt/PixelBasedAdaptiveSegmenter.h"
+#include "package_bgs/av/VuMeter.h"
+#include "package_bgs/ae/KDE.h"
+#include "package_bgs/db/IndependentMultimodalBGS.h"
+#include "package_bgs/sjn/SJN_MultiCueBGS.h"
+#include "package_bgs/bl/SigmaDeltaBGS.h"
+
+int main(int argc, char **argv)
+{
+  std::cout << "Using OpenCV " << CV_MAJOR_VERSION << "." << CV_MINOR_VERSION << "." << CV_SUBMINOR_VERSION << std::endl;
+
+  /* Background Subtraction Methods */
+  IBGS *bgs;
+
+  /*** Default Package ***/
+  bgs = new FrameDifferenceBGS;
+  //bgs = new StaticFrameDifferenceBGS;
+  //bgs = new WeightedMovingMeanBGS;
+  //bgs = new WeightedMovingVarianceBGS;
+  //bgs = new MixtureOfGaussianV1BGS;
+  //bgs = new MixtureOfGaussianV2BGS;
+  //bgs = new AdaptiveBackgroundLearning;
+  //bgs = new AdaptiveSelectiveBackgroundLearning;
+  //bgs = new GMG;
+  
+  /*** DP Package (thanks to Donovan Parks) ***/
+  //bgs = new DPAdaptiveMedianBGS;
+  //bgs = new DPGrimsonGMMBGS;
+  //bgs = new DPZivkovicAGMMBGS;
+  //bgs = new DPMeanBGS;
+  //bgs = new DPWrenGABGS;
+  //bgs = new DPPratiMediodBGS;
+  //bgs = new DPEigenbackgroundBGS;
+  //bgs = new DPTextureBGS;
+
+  /*** TB Package (thanks to Thierry Bouwmans, Fida EL BAF and Zhenjie Zhao) ***/
+  //bgs = new T2FGMM_UM;
+  //bgs = new T2FGMM_UV;
+  //bgs = new T2FMRF_UM;
+  //bgs = new T2FMRF_UV;
+  //bgs = new FuzzySugenoIntegral;
+  //bgs = new FuzzyChoquetIntegral;
+
+  /*** JMO Package (thanks to Jean-Marc Odobez) ***/
+  //bgs = new MultiLayerBGS;
+
+  /*** PT Package (thanks to Martin Hofmann, Philipp Tiefenbacher and Gerhard Rigoll) ***/
+  //bgs = new PixelBasedAdaptiveSegmenter;
+
+  /*** LB Package (thanks to Laurence Bender) ***/
+  //bgs = new LBSimpleGaussian;
+  //bgs = new LBFuzzyGaussian;
+  //bgs = new LBMixtureOfGaussians;
+  //bgs = new LBAdaptiveSOM;
+  //bgs = new LBFuzzyAdaptiveSOM;
+
+  /*** LBP-MRF Package (thanks to Csaba Kertész) ***/
+  //bgs = new LbpMrf;
+
+  /*** AV Package (thanks to Lionel Robinault and Antoine Vacavant) ***/
+  //bgs = new VuMeter;
+
+  /*** EG Package (thanks to Ahmed Elgammal) ***/
+  //bgs = new KDE;
+  
+  /*** DB Package (thanks to Domenico Daniele Bloisi) ***/
+  //bgs = new IndependentMultimodalBGS;
+
+  /*** SJN Package (thanks to SeungJong Noh) ***/
+  //bgs = new SJN_MultiCueBGS;
+
+  /*** BL Package (thanks to Benjamin Laugraud) ***/
+  //bgs = new SigmaDeltaBGS;
+
+  int frameNumber = 1;
+  int key = 0;
+  while(key != 'q')
+  {
+    std::stringstream ss;
+    ss << frameNumber;
+    std::string fileName = "./frames/" + ss.str() + ".png";
+    std::cout << "reading " << fileName << std::endl;
+
+    cv::Mat img_input = cv::imread(fileName, CV_LOAD_IMAGE_COLOR);
+    
+    if (img_input.empty())
+      break;
+
+    cv::imshow("input", img_input);
+
+    cv::Mat img_mask;
+    cv::Mat img_bkgmodel;
+    bgs->process(img_input, img_mask, img_bkgmodel); // by default, it shows automatically the foreground mask image
+    
+    //if(!img_mask.empty())
+    //  cv::imshow("Foreground", img_mask);
+    //  do something
+    
+    key = cvWaitKey(33);
+    frameNumber++;
+  }
+  cvWaitKey(0);
+  delete bgs;
+
+  cvDestroyAllWindows();
+
+  return 0;
+}

config/FrameDifferenceBGS.xml

+<?xml version="1.0"?>
+<opencv_storage>
+<enableThreshold>1</enableThreshold>
+<threshold>15</threshold>
+<showOutput>1</showOutput>
+</opencv_storage>