05/14 끝

ch13/template/main.cpp

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+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+int main() {
+	Mat img = imread("../../resources/images/circuit.bmp", IMREAD_COLOR);
+	Mat templ = imread("../../resources/images/crystal.bmp", IMREAD_COLOR);
+
+	img = img + Scalar(50, 50, 50);
+
+	Mat noise(img.size(), CV_32SC3);
+	randn(noise, 0, 10);
+	add(img, noise, img, Mat(), CV_8UC3);
+
+	Mat res, res_norm;
+	matchTemplate(img, templ, res, TM_CCOEFF_NORMED);
+	normalize(res, res_norm, 0, 255, NORM_MINMAX, CV_8U);
+
+	double maxv;
+	Point maxloc;
+	minMaxLoc(res, 0, &maxv, 0, &maxloc);
+	cout << "maxv: " << maxv << endl;
+
+	rectangle(img, Rect(maxloc.x, maxloc.y, templ.cols, templ.rows), Scalar(0, 0, 255), 2);
+
+	imshow("templ", templ);
+	imshow("res_norm", res_norm);
+	imshow("img", img);
+
+	waitKey();
+	destroyAllWindows();
+}