LivingMachine/trash/DisplayImage.cpp
2017-05-01 20:40:59 +02:00

126 lines
4 KiB
C++

#include <cv.h>
#include <highgui.h>
//#include <cxcore.h>
//#include <SFML/Window.hpp>
int main(int argc, char* argv[])
{
int height,width,step,channels; //parameters of the image we are working on
int posX, posY; //Position objet
CvMoments *moments = (CvMoments*)malloc(sizeof(CvMoments)); //Variable moyenne position
// Open capture device. 0 is /dev/video0, 1 is /dev/video1, etc.
CvCapture* capture = cvCaptureFromCAM( 0 );
if( !capture ){
printf("ERROR: capture is NULL \n" );
return -1;
}
// grab an image from the capture
IplImage* frame = cvQueryFrame( capture );
// Create a window in which the captured images will be presented
cvNamedWindow( "Camera", CV_WINDOW_AUTOSIZE );
cvNamedWindow( "HSV", CV_WINDOW_AUTOSIZE );
cvNamedWindow( "Binaire", CV_WINDOW_AUTOSIZE );
//sf::Window window;
//window.create(sf::VideoMode(800, 600), "My window",sf::Style::Default);
// get the image data
height = frame->height;
width = frame->width;
step = frame->widthStep;
// capture size -
CvSize size = cvSize(width,height);
// Initialize different images that are going to be used in the program
IplImage* hsv_frame = cvCreateImage(size, IPL_DEPTH_8U, 3); // image converted to HSV plane
IplImage* threshold = cvCreateImage(size, IPL_DEPTH_8U, 1);
//Controle couleur
cvNamedWindow("Control", CV_WINDOW_AUTOSIZE); //create a window called "Control"
//Setup Kirby
int iLowH = 139;
int iHighH = 179;
int iLowS = 48;
int iHighS = 255;
int iLowV = 101;
int iHighV = 255;
//Create trackbars in "Control" window
cvCreateTrackbar("LowH", "Control", &iLowH, 179); //Hue (0 - 179)
cvCreateTrackbar("HighH", "Control", &iHighH, 179);
cvCreateTrackbar("LowS", "Control", &iLowS, 255); //Saturation (0 - 255)
cvCreateTrackbar("HighS", "Control", &iHighS, 255);
cvCreateTrackbar("LowV", "Control", &iLowV, 255); //Value (0 - 255)
cvCreateTrackbar("HighV", "Control", &iHighV, 255);
while( 1 )
{
// Get one frame
frame = cvQueryFrame( capture );
if( !frame ){
printf("ERROR: frame is null...\n" );
break;
}
// Covert color space to HSV as it is much easier to filter colors in the HSV color-space.
cvCvtColor(frame, hsv_frame, CV_BGR2HSV);
//Blur
cvSmooth( hsv_frame, hsv_frame, CV_GAUSSIAN, 15, 15); //suppression des parasites par flou gaussien
//Binarisation
cvInRangeS(hsv_frame, cvScalar(iLowH, iLowS, iLowV), cvScalar(iHighH, iHighS, iHighV), threshold);
//cvSmooth( threshold, threshold, CV_GAUSSIAN, 9, 9 ); //Legère suppression des parasites
// Calculate the moments to estimate the position of the ball
cvMoments(threshold, moments, 1);
// The actual moment values
double moment10 = cvGetSpatialMoment(moments, 1, 0);
double moment01 = cvGetSpatialMoment(moments, 0, 1);
double area = cvGetCentralMoment(moments, 0, 0);
posX= moment10/area;
posY= moment01/area;
//Affichage zone suivie objet
cvCircle(frame, cvPoint(width/2,height/2), 100, CV_RGB(255, 0, 0), 4, 8, 0 );
//Affichage position de l'objet
cvLine(frame, cvPoint(posX-20,posY), cvPoint(posX+20,posY), CV_RGB(0, 0, 255), 4, 8, 0 );
cvLine(frame, cvPoint(posX,posY-20), cvPoint(posX,posY+20), CV_RGB(0, 0, 255), 4, 8, 0 );
cvShowImage( "Camera", frame ); // Original stream with detected ball overlay
cvShowImage( "HSV", hsv_frame); // Original stream in the HSV color space
cvShowImage( "Binaire", threshold); // The stream after color filtering
if( (cvWaitKey(10) ) >= 0 ) break; //Arret capture
}
cvWaitKey(0); //Fin programme
// Release the capture device housekeeping
cvReleaseCapture( &capture );
cvReleaseImage(&threshold);
return 0;
}