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refactored video module; use the new-style algorithms now

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This commit is contained in:
Vadim Pisarevsky
2013-03-20 19:51:49 +04:00
parent 14a0abbfa9
commit 07e0f7bf59
28 changed files with 1113 additions and 2270 deletions
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9
samples/cpp/bgfg_gmg.cpp
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@@ -32,16 +32,13 @@ int main(int argc, char** argv)
setUseOptimized(true);
setNumThreads(8);
Ptr<BackgroundSubtractorGMG> fgbg = Algorithm::create<BackgroundSubtractorGMG>("BackgroundSubtractor.GMG");
Ptr<BackgroundSubtractor> fgbg = createBackgroundSubtractorGMG(20, 0.7);
if (fgbg.empty())
{
std::cerr << "Failed to create BackgroundSubtractor.GMG Algorithm." << std::endl;
return -1;
}
fgbg->set("initializationFrames", 20);
fgbg->set("decisionThreshold", 0.7);
VideoCapture cap;
if (argc > 1)
cap.open(argv[1]);
@@ -65,9 +62,9 @@ int main(int argc, char** argv)
if (frame.empty())
break;
(*fgbg)(frame, fgmask);
fgbg->apply(frame, fgmask);
frame.copyTo(segm);
frame.convertTo(segm, CV_8U, 0.5);
add(frame, Scalar(100, 100, 0), segm, fgmask);
imshow("FG Segmentation", segm);

6
samples/cpp/bgfg_segm.cpp
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@@ -51,7 +51,7 @@ int main(int argc, const char** argv)
namedWindow("foreground image", CV_WINDOW_NORMAL);
namedWindow("mean background image", CV_WINDOW_NORMAL);
BackgroundSubtractorMOG2 bg_model;//(100, 3, 0.3, 5);
Ptr<BackgroundSubtractor> bg_model = createBackgroundSubtractorMOG2();
Mat img, fgmask, fgimg;
@@ -68,13 +68,13 @@ int main(int argc, const char** argv)
fgimg.create(img.size(), img.type());
//update the model
bg_model(img, fgmask, update_bg_model ? -1 : 0);
bg_model->apply(img, fgmask, update_bg_model ? -1 : 0);
fgimg = Scalar::all(0);
img.copyTo(fgimg, fgmask);
Mat bgimg;
bg_model.getBackgroundImage(bgimg);
bg_model->getBackgroundImage(bgimg);
imshow("image", img);
imshow("foreground mask", fgmask);

6
samples/cpp/segment_objects.cpp
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@@ -87,15 +87,15 @@ int main(int argc, char** argv)
namedWindow("video", 1);
namedWindow("segmented", 1);
BackgroundSubtractorMOG bgsubtractor;
bgsubtractor.set("noiseSigma", 10);
Ptr<BackgroundSubtractorMOG> bgsubtractor=createBackgroundSubtractorMOG();
bgsubtractor->setNoiseSigma(10);
for(;;)
{
cap >> tmp_frame;
if( !tmp_frame.data )
break;
bgsubtractor(tmp_frame, bgmask, update_bg_model ? -1 : 0);
bgsubtractor->apply(tmp_frame, bgmask, update_bg_model ? -1 : 0);
//CvMat _bgmask = bgmask;
//cvSegmentFGMask(&_bgmask);
refineSegments(tmp_frame, bgmask, out_frame);