opencv tag

I want to connect to the webcam from WSL(ubuntu)

I would like to do real-time object detection using YOLOv3 webcam on ubuntu for windows.I came to the point where OpenCV works while looking at various sites, but when I was actually running YOLOv3, I...

After loading the jpg file in OpenCV, the file size increases when you export it.

Prerequisites/ProblemsVersion: Python 3.7.3OpenCV 4.1.0 If you read the jpg file with the imread function and write the jpg file with the imwrite function without any action, the jpg file size will be...

opencvc++ I want to draw the center of gravity of the rectangle and the leftmost x coordinate of the rectangle and the rightmost y coordinate.

rectangle(drawing, boundRect[i].tl(), boundRect[i].br(), color, 2, 8, 0);So, the coordinates of the upper left and lower right of the rectangle are shown, but I don't know how to use them to show the ...

Information on how to count running vehicles in OpenCV.

Please tell me how OpenCV counts vehicles in motion.

Information on how to use OpenCV to determine the type of vehicle.

I'm a beginner at OpenCV. I can use OpenCV to process color conversion and binary inversion of images, but I don't know how to distinguish between models (such as regular cars and trucks). Please tell...

I want to binarize with opencv and display specific coordinates.

The following errors do not disappear!cv::MATh_image expression requires a pointer typeos windows 10Compiler visual studio 2017 Thank you for your cooperation.Cited from:https://detail.chiebukuro.yaho...

I want to create a GUI with buttons that can turn on/off camera images using Python 3 and Tkinter.

Show questions tagged with python3 and

How to Quantify Background Differences in OpenCV Using Python

C++ Cannot Compile OpenCV Programs

The following C++ programs cannot be compiled. What is the cause?#include stdio.h# include highgui.h# include cv.hint main(intargc, char**argv){ IplImage*img=cvLoadImage(argv[1]); cvNamedWindow(scrot....

OpenCV Development Environment

I am thinking of developing an application using the camera function of OpenCV.So when I installed OpenCV on Windows 10 and set the OpenCV environment on Visual Studio, the webcam did not show any ima...