Method show

utils/utils.cpp:133–193

}

void utils::show(const std::vector<std::vector<utils::Box>>& objectss, const std::vector<std::string>& classNames,
	const int& cvDelayTime, std::vector<cv::Mat>& imgsBatch)
{
	std::string windows_title = "image";
	if(!imgsBatch[0].empty())
	{
		cv::namedWindow(windows_title, cv::WINDOW_NORMAL | cv::WINDOW_KEEPRATIO);  // allow window resize(Linux)

		int max_w = 960;
		int max_h = 540;
		if (imgsBatch[0].rows > max_h || imgsBatch[0].cols > max_w)
		{
			cv::resizeWindow(windows_title, max_w, imgsBatch[0].rows * max_w / imgsBatch[0].cols );
		}
	}
	
	// vis
	cv::Scalar color = cv::Scalar(0, 255, 0);
	cv::Point bbox_points[1][4];
	const cv::Point* bbox_point0[1] = { bbox_points[0] };
	int num_points[] = { 4 };
	for (size_t bi = 0; bi < imgsBatch.size(); bi++)
	{
		if (!objectss.empty())
		{
			for (auto& box : objectss[bi])
			{
				if (classNames.size() == 91) // coco91
				{
					color = Colors::color91[box.label];
				}
				if (classNames.size() == 80) // coco80
				{
					color = Colors::color80[box.label];
				}
				if (classNames.size() == 20) // voc20
				{
					color = Colors::color20[box.label];
				}
				cv::rectangle(imgsBatch[bi], cv::Point(box.left, box.top), cv::Point(box.right, box.bottom), color, 2, cv::LINE_AA);
				cv::String det_info = classNames[box.label] + " " + cv::format("%.4f", box.confidence);
				bbox_points[0][0] = cv::Point(box.left, box.top);
				bbox_points[0][1] = cv::Point(box.left + det_info.size() * 11, box.top);
				bbox_points[0][2] = cv::Point(box.left + det_info.size() * 11, box.top - 15);
				bbox_points[0][3] = cv::Point(box.left, box.top - 15);
				cv::fillPoly(imgsBatch[bi], bbox_point0, num_points, 1, color);
				cv::putText(imgsBatch[bi], det_info, bbox_points[0][0], cv::FONT_HERSHEY_DUPLEX, 0.6, cv::Scalar(255, 255, 255), 1, cv::LINE_AA);

				if (!box.land_marks.empty()) // for facial landmarks
				{
					for (auto& pt:box.land_marks)
					{
						cv::circle(imgsBatch[bi], pt, 1, cv::Scalar(255, 255, 255), 1, cv::LINE_AA, 0);
					}
				}
			}
		}
		cv::imshow(windows_title, imgsBatch[bi]);