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Merge pull request #680 from vpisarev:c2cpp_video_take2

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This commit is contained in:
Andrey Kamaev
2013-03-22 19:34:52 +04:00
committed by OpenCV Buildbot
parent 1ca8f33b4e 40dd25d6c2
commit 82d7292ee7
32 changed files with 2604 additions and 2462 deletions
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samples/cpp/bgfg_gmg.cpp
+3 -6
View File
@@ -33,16 +33,13 @@ 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]);
@@ -66,9 +63,9 @@ 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);
samples/cpp/bgfg_segm.cpp
+3 -3
View File
@@ -52,7 +52,7 @@ 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;
@@ -69,13 +69,13 @@ 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);
samples/cpp/segment_objects.cpp
+3 -3
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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);
samples/gpu/performance/tests.cpp
+8 -8
View File
@@ -1324,10 +1324,10 @@ TEST(MOG)
cv::Mat frame;
cap >> frame;
cv::BackgroundSubtractorMOG mog;
cv::Ptr<cv::BackgroundSubtractor> mog = cv::createBackgroundSubtractorMOG();
cv::Mat foreground;
mog(frame, foreground, 0.01);
mog->apply(frame, foreground, 0.01);
while (!TestSystem::instance().stop())
{
@@ -1335,7 +1335,7 @@ TEST(MOG)
TestSystem::instance().cpuOn();
mog(frame, foreground, 0.01);
mog->apply(frame, foreground, 0.01);
TestSystem::instance().cpuOff();
}
@@ -1375,12 +1375,12 @@ TEST(MOG2)
cv::Mat frame;
cap >> frame;
cv::BackgroundSubtractorMOG2 mog2;
cv::Ptr<cv::BackgroundSubtractor> mog2 = cv::createBackgroundSubtractorMOG2();
cv::Mat foreground;
cv::Mat background;
mog2(frame, foreground);
mog2.getBackgroundImage(background);
mog2->apply(frame, foreground);
mog2->getBackgroundImage(background);
while (!TestSystem::instance().stop())
{
@@ -1388,8 +1388,8 @@ TEST(MOG2)
TestSystem::instance().cpuOn();
mog2(frame, foreground);
mog2.getBackgroundImage(background);
mog2->apply(frame, foreground);
mog2->getBackgroundImage(background);
TestSystem::instance().cpuOff();
}