05/14 끝

2025-05-14 12:10:39 +09:00
parent 0d9c3ed470
commit 412a044828
30 changed files with 352858 additions and 0 deletions
--- a/ch13/hog/main.cpp
+++ b/ch13/hog/main.cpp
@@ -0,0 +1,36 @@
+#include <iostream>
+#include "opencv2/opencv.hpp"
+
+using namespace std;
+using namespace cv;
+
+int main() {
+	VideoCapture cap("../../resources/images/vtest.avi");
+
+	HOGDescriptor hog;
+	hog.setSVMDetector(HOGDescriptor::getDefaultPeopleDetector());
+
+	Mat frame;
+	while (true) {
+		cap >> frame;
+		if (frame.empty())
+			break;
+
+		vector<Rect> detected;
+		vector<double> weights;
+		hog.detectMultiScale(frame, detected, weights);
+
+		for (int i = 0; i < detected.size(); i++) {
+			Scalar c = Scalar(rand() & 255, rand() & 255, rand() & 255);
+			if (weights[i] < .8f)
+				continue;
+			rectangle(frame, detected[i], c);
+			putText(frame, "conf: " + to_string(weights[i]), detected[i].tl(), FONT_HERSHEY_SIMPLEX, 1, c, 2, LINE_AA);
+		}
+
+		imshow("frame", frame);
+
+		if (waitKey(10) == 27)
+			break;
+	}
+}