修改C++示例结果可视化

Src/main.cpp

@@ -37,6 +37,15 @@ int main()
         migraphxSamples::ResultOfDetection result=predictions[i];
         cv::rectangle(srcImage,result.boundingBox,cv::Scalar(0,255,255),2);
 
+        std::string label = cv::format("%.2f", result.confidence);
+        label = result.className + " " + label;
+        int left = predictions[i].boundingBox.x;
+        int top = predictions[i].boundingBox.y;
+        int baseLine;
+	    cv::Size labelSize = cv::getTextSize(label, cv::FONT_HERSHEY_SIMPLEX, 0.5, 1, &baseLine);
+	    top = max(top, labelSize.height);
+        cv::putText(srcImage, label, cv::Point(left, top-10), cv::FONT_HERSHEY_SIMPLEX, 1, cv::Scalar(0, 255, 255), 2);
+
         LOG_INFO(stdout,"box:%d %d %d %d,label:%d,confidence:%f\n",predictions[i].boundingBox.x,
         predictions[i].boundingBox.y,predictions[i].boundingBox.width,predictions[i].boundingBox.height,predictions[i].classID,predictions[i].confidence);
     }