arma::fvec
HsvExtractor::extract(const cv::Mat& image, bool normalize, cv::OutputArray& qimage) const {
cv::Mat hsv = toHsv(image);
cv::Mat quantized = quantize(hsv, hsvlevels);
if (medfilt) {
quantized = medfilt2(quantized);
}
BOOST_ASSERT(quantized.size() == image.size());
if (qimage.needed()) {
cv::Mat render = toBgr(quantized, hsvlevels);
render.copyTo(qimage);
}
return computeHistogram<float>(quantized, levels, normalize);
}
vp::SDFNode::TraceOptions to;
to.maxIter = 1000;
to.stepFact = vp::Scalar(0.9);
r->setPrimaryTraceOptions(to);
vpr::HeatImageGeneratorPtr heat(new vpr::HeatImageGenerator());
r->addImageGenerator(heat);
vpr::DepthImageGeneratorPtr depth(new vpr::DepthImageGenerator());
r->addImageGenerator(depth);
vpr::BlinnPhongImageGeneratorPtr phong(new vpr::BlinnPhongImageGenerator());
phong->setAntialiasingEnabled(true);
r->addImageGenerator(phong);
r->render();
cv::Mat depthImage, depthImageFloat;
depthImageFloat = depth->image()->toOpenCV();
double minDepth, maxDepth;
cv::minMaxLoc(depthImageFloat, &minDepth, &maxDepth);
depthImageFloat.convertTo(depthImage, CV_8UC1, 255 / maxDepth);
cv::imshow("Heat Image", heat->image()->toOpenCV());
cv::imshow("Depth Image",depthImage);
cv::imshow("Blinn Phong Image",toBgr(phong->image()->toOpenCV()));
cv::waitKey();
}
