c++ tag

886 questions

1 answers
116 views
0

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 ...

c++ opencv

1 years ago

1 answers
40 views
0

I have a question about how to display it.

I would like to create a c++ program that reads Korean, math, and English scores from a separate file, gives a total score, and displays 1st, 2nd, and 3rd place, but I don't know how to display 1st to...

c++

1 years ago

1 answers
109 views
0

Information on how to count running vehicles in OpenCV.

Please tell me how OpenCV counts vehicles in motion.

c++ c opencv raspberry-pi

1 years ago

2 answers
104 views
0

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...

c++ opencv kinect

1 years ago

2 answers
45 views
0

What is sprintf?

How does sprintf work in the following programs? if(p>=10000){ US>sprintf(str, D:\\○○Research_Production Information Special Experiment_Nakayama_Succession\\System\\Final\\OpenCV-Sample001\\Lecture...

c++ c

1 years ago

4 answers
67 views
0

What is the difference between int type, long type and long type in C++ language?

I would like to know the difference between int type, long type and long type in C++.In particular, I would like to know about the upper limit values that can be expressed, so I looked into them and f...

c++ c++11

1 years ago

1 answers
160 views
0

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....

c++ opencv raspberry-pi

1 years ago

1 answers
145 views
0

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...

c++ ubuntu opencv windows-10

1 years ago

2 answers
71 views
0

I want to create a DLL that wraps the DLL created in C++.

I would like to create a wrapper DLL with a C# embedded in the DLL I created in C++ for use with Windows OS.If possible, I'd like to put it together as one DLL, but is this possible?

c# c++ windows

1 years ago

1 answers
39 views
0

About how to use cin.ignore() and

Using C++, we are creating a program that inputs names in English from the console and prints English initials.I made it as follows and it worked, but I would appreciate it if you could ask me the fol...

c++

1 years ago

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