int IPS_simple::processLaplacian(){
//Raw Image
Mat src = imread( Constants::IMG_RAW );
if (!src.data) return 1;
Mat dst = applyLaplacian(src);
imwrite( Constants::IMG_RAW_LAPLACE, dst );
//Ref Image
src = imread( Constants::IMG_REF );
if (!src.data) return 1;
dst = applyLaplacian(src);
imwrite( Constants::IMG_REF_LAPLACE, dst );
return 0;
}
int main(int argc,char* argv[] )
{
//!< In this variable the current frame is stored
cv::Mat frame;
cv::Mat sobel;
cv::Mat canny;
cv::Mat gray;
cv::Mat scharr;
cv::Mat laplacian;
std::string displayWindow("Display");
int cam;
bool exitVal = false ;
if ( argc <= 1) {
std::cout << "Usage : ./camera CAM_NUM" << std::endl;
std::cout << "CAM_NUM is the camera we wish to open!" << std::endl;
std::cout << "Default Laptop Camera will be opened!" << std::endl;
cam = 0;
}
else
cam = atoi(argv[1]);
cv::VideoCapture camera(cam);
if (!camera.isOpened()) {
std::cout << "Cannot open the video file" << std::endl;
return -1;
}
int KeyPressed=255;
int i=0;
std::cout << "Press esc if you want to stop the process" << std::endl;
char state;
while (true) {
camera.grab();
camera.retrieve(frame);
cv::imshow("BGR colorspace", frame);
//!< Apply Sobel edge detections algorithm
applySobel (frame, &sobel);
cv::imshow("Sobel algorithm", sobel);
//!< Apply Canny edge detection algorithm
cvtColor( frame, gray, CV_BGR2GRAY );
applyCanny( gray, &canny);
cv::imshow("Canny algorithm", canny);
//!< Apply Scharr edge detection algorithm
applyScharr (frame, &scharr);
cv::imshow("Scharr algorithm", scharr);
//!< Apply laplacian edge detection algorithm
applyLaplacian (frame, &laplacian);
cv::imshow("Laplacian algorithm", laplacian);
KeyPressed=cvWaitKey(10) & 255; //!< wait for 'esc' key press for 10 ms
switch (KeyPressed) {
case (char)27:
exitVal = true;
break;
default:
break;
}
if (exitVal) //!< KeyPressed==esc
break;
}
}