bool MS_Barcode_Decide::onStep()
{
blobs_ready = hue_ready = false;
try {
int i;
IplImage h = IplImage(hue_img);
Types::Blobs::Blob *currentBlob;
Types::DrawableContainer signs;
// iterate through all found blobs
for (i = 0; i < blobs.GetNumBlobs(); i++ )
{
currentBlob = blobs.GetBlob(i);
// get mean color from area coverd by blob (from hue component)
double me = currentBlob->Mean(&h);
double st = currentBlob->StdDev(&h);
// get blob bounding rectangle and ellipse
//CvBox2D be = currentBlob->GetEllipse();
cv::Rect bb = currentBlob->GetBoundingBox();
signs.add(new Types::Rectangle(bb.x, bb.y, bb.width, bb.height));
}
out_signs.write(signs);
newImage->raise();
return true;
} catch (...) {
LOG(LERROR) << "MS_Sign_Decide::onNewImage failed\n";
return false;
}
}
bool ExtractBlocks_Processor::onStep()
{
LOG(LTRACE) << "ExtractBlocks_Processor::step\n";
blobs_ready = hue_ready = false;
try {
int id = 0;
int i;
IplImage h = IplImage(hue_img);
Types::Blobs::Blob *currentBlob;
Types::DrawableContainer blocks;
// iterate through all found blobs
for (i = 0; i < blobs.GetNumBlobs(); i++ )
{
currentBlob = blobs.GetBlob(i);
// get blob bounding rectangle
CvRect r2 = currentBlob->GetBoundingBox();
++id;
blocks.add(new Types::Rectangle(r2.x, r2.y, r2.width, r2.height));
out_blocks.write(blocks);
newImage->raise();
}
return true;
} catch (...) {
LOG(LERROR) << "ExtractBlocks_Processor::onNewImage failed\n";
return false;
}
}