2. NVIDIA TX2 개발환경구축(QT, OPENCV)

1. QT Creator 설치

  a. sudo apt-get install libgl1-mesa-dev

  b. sudo apt-get install build-essential

  c. sudo apt-add-repository universe

  d. sudo apt-get update

  e. sudo apt-get install qt5-default

  f. sudo apt-get install qtcreator

 

2. QT build Setting

  a. Tools->Options->Build & Run->Compilers(in qt creator)

    가. Click the ‘Add’ button and select ‘GCC’. In the ‘Compiler path:’ text box, place the path to the gcc compiler. On a standard installation the path is: /usr/bin/gcc.

    나. custom – arm – linux – generic – elf – 64 bit

 

3. QT - Opencv Setting

  a. OPENCV 위치

    가. LIB > /usr/lib

    나. INCLUDE > /usr/include

  b. sudo apt-get install v4l-utils

  c. Test ( webcamViewer)

    가. terminal > v4l2-ctl -d /dev/video0 --list-formats ( check connected camera )

    나. pro >  ###opencv

        INCLUDEPATH += /usr/include/

        LIBS +=  -L/usr/lib/ \

        -lopencv_highgui -lopencv_core -lopencv_imgcodecs -lopencv_imgproc -lopencv_videoio

  d. 예제 샘플

 

#include <opencv2/opencv.hpp>
using namespace cv;
using namespace std;
 
int main(int argc, char *argv[])
{
    VideoCapture hVC(1);
    Mat viewMat ;
    while(true)
    {
        hVC >> viewMat;
        imshow("vMat", viewMat);
        waitKey(1);
    }
   return 0;
}