void HOGTrainer::testIt(const string fileName) {
if (trained != "") {
char key = 27;
Scalar sReference(0, 255, 0);
Scalar sTrained(0, 0, 255);
Mat img, draw;
Ptr<SVM> svm;
HOGDescriptor hog;
HOGDescriptor my_hog;
my_hog.winSize = size;
VideoCapture *video;
vector<Rect> locations;
// Load the sTrained SVM.
svm = StatModel::load<SVM>(trained);
// Set the sTrained svm to my_hog
vector<float> hog_detector;
getSVMDetector(svm, hog_detector);
my_hog.setSVMDetector(hog_detector);
// Set the people detector.
hog.setSVMDetector(hog.getDefaultPeopleDetector());
// Open the camera.
video = new VideoCapture(fileName);
if (!video->isOpened()) {
cerr << "Unable to open the device 0" << endl;
exit(-1);
}
bool end_of_process = false;
while (!end_of_process) {
video->read(img);
if (img.empty())
break;
draw = img.clone();
locations.clear();
hog.detectMultiScale(img, locations);
drawLocations(draw, locations, sReference);
locations.clear();
my_hog.detectMultiScale(img, locations);
drawLocations(draw, locations, sTrained);
imshow("Video", draw);
key = (char) waitKey(10);
if (27 == key)
end_of_process = true;
}
}
}
layoutEditPreviewDialog::layoutEditPreviewDialog(NineMLLayout * inSrcNineMLLayout, glConnectionWidget * glConn, QWidget *parent) :
QDialog(parent)
{
srcNineMLLayout = inSrcNineMLLayout;
glView = glConn;
QObject::connect(this, SIGNAL(drawLayout(vector<loc>)), glView, SLOT(drawLocations(vector<loc>)));
this->setModal(true);
this->setMinimumSize(200, 400);
this->setWindowTitle("Preview layout");
//this->setWindowIcon();
// add the main layout
this->setLayout(new QVBoxLayout);
this->layout()->setContentsMargins(0,0,0,0);
// make the dialog scrollable
this->layout()->addWidget(new QScrollArea);
QWidget * content = new QWidget;
((QScrollArea *) this->layout()->itemAt(0)->widget())->setWidget(content);
((QScrollArea *) this->layout()->itemAt(0)->widget())->setWidgetResizable(true);
content->setLayout(new QFormLayout);
QFormLayout * contentLayout = (QFormLayout *) content->layout();
QSpinBox * numNeurons = new QSpinBox;
numNeurons->setRange(1, 20000000);
numNeurons->setProperty("name", "numNeurons");
numNeurons->setValue(99.0);
QObject::connect(numNeurons, SIGNAL(valueChanged(QString)), this, SLOT(reDraw(QString)));
contentLayout->addRow("Number of neurons:", numNeurons);
// start adding the items
if (srcNineMLLayout->ParameterList.size() > 1) {
contentLayout->addRow("<b>Parameters</b>", new QLabel(""));
}
// add the parameters
for (uint i = 0; i < srcNineMLLayout->ParameterList.size(); ++i) {
if (srcNineMLLayout->ParameterList[i]->name != "numNeurons") {
// add to main layout
QDoubleSpinBox * value = new QDoubleSpinBox;
value->setRange(-200000, 200000);
value->setSingleStep(0.1);
value->setDecimals(3);
value->setValue(1.0);
value->setProperty("name", srcNineMLLayout->ParameterList[i]->name);
QObject::connect(value, SIGNAL(valueChanged(QString)), this, SLOT(reDraw(QString)));
contentLayout->addRow(srcNineMLLayout->ParameterList[i]->name + ":", value);
}
}
if (srcNineMLLayout->StateVariableList.size() > 3) {
contentLayout->addRow("<b>State variables</b>", new QLabel(""));
}
// add the state vars
for (uint i = 0; i < srcNineMLLayout->StateVariableList.size(); ++i) {
if (srcNineMLLayout->StateVariableList[i]->name != "x" && srcNineMLLayout->StateVariableList[i]->name != "y" && srcNineMLLayout->StateVariableList[i]->name != "z") {
// add to main layout
QDoubleSpinBox * value = new QDoubleSpinBox;
value->setRange(-200000, 200000);
value->setSingleStep(0.1);
value->setDecimals(3);
value->setValue(1.0);
value->setProperty("name", srcNineMLLayout->StateVariableList[i]->name);
QObject::connect(value, SIGNAL(valueChanged(QString)), this, SLOT(reDraw(QString)));
contentLayout->addRow(srcNineMLLayout->StateVariableList[i]->name + ":", value);
}
}
contentLayoutRef = contentLayout;
// force a redraw!
numNeurons->setValue(100.0);
}
