6주차 수업 끝

This commit is contained in:
USW
2025-04-02 12:07:31 +09:00
parent 86a66bbeff
commit f2f018da0c
50 changed files with 2399 additions and 51 deletions

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ch06/Arithmetic/main.cpp Normal file
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#include <iostream>
#include "opencv2/opencv.hpp"
using namespace std;
using namespace cv;
void arithmetic() {
Mat src1 = imread("..\\..\\resources\\images\\lenna256.bmp", IMREAD_GRAYSCALE);
resize(src1, src1, Size(256, 256));
Mat src2 = imread("..\\..\\resources\\images\\square.bmp", IMREAD_GRAYSCALE);
resize(src2, src2, Size(256, 256));
imshow("src1", src1);
imshow("src2", src2);
Mat dst1, dst2, dst3, dst4;
add(src1, src2, dst1);
addWeighted(src1, 0.5, src2, 0.5, 0, dst2);
subtract(src1, src2, dst3);
absdiff(src1, src2, dst4);
imshow("dst1", dst1);
imshow("dst2", dst2);
imshow("dst3", dst3);
imshow("dst4", dst4);
waitKey();
}
void add() {
Mat img1 = imread("..\\..\\resources\\images\\lenna.bmp", IMREAD_GRAYSCALE);
resize(img1, img1, Size(256, 256));
Mat img2 = imread("..\\..\\resources\\images\\Cameraman256.bmp", IMREAD_GRAYSCALE);
Mat addimg;
add(img1, img2, addimg, noArray(), -1);
imshow("img1", img1);
imshow("img2", img2);
imshow("addimg", addimg);
waitKey();
destroyAllWindows();
}
bool equls(Mat &left, Mat &right) {
for (int i=0; i < left.cols; i++)
for (int j=0; j < left.rows; j++)
if (left.at<uchar>(j, i) - right.at<uchar>(j, i))
return false;
return true;
}
void _absdiff() {
VideoCapture video;
video.open("..\\..\\resources\\images\\vtest.avi");
if (!video.isOpened())
return;
Mat frame, previous_frame;
video >> frame;
previous_frame = frame;
double fps = video.get(CAP_PROP_FPS);
while (!frame.empty()) {
video >> frame;
imshow("frame", frame);
Mat diff;
if (equls(previous_frame, frame)) {
absdiff(frame, previous_frame, diff);
imshow("diff", diff);
}
previous_frame = frame;
waitKey(cvRound(1000/fps));
}
}
int main() {
_absdiff();
return EXIT_SUCCESS;
}

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ch06/logical/main.cpp Normal file
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#include <iostream>
#include "opencv2/opencv.hpp"
using namespace std;
using namespace cv;
int main() {
Mat img1 = imread("..\\..\\resources\\images\\lenna256.bmp", IMREAD_GRAYSCALE);
resize(img1, img1, Size(256, 256));
Mat img2 = imread("..\\..\\resources\\images\\square.bmp", IMREAD_GRAYSCALE);
imshow("img1", img1);
imshow("img2", img2);
Mat dst1, dst2, dst3, dst4;
bitwise_and(img1, img2, dst1);
bitwise_or(img1, img2, dst2);
bitwise_xor(img1, img2, dst3);
bitwise_not(img1, dst4);
imshow("dst1", dst1);
imshow("dst2", dst2);
imshow("dst3", dst3);
imshow("dst4", dst4);
waitKey();
return EXIT_SUCCESS;
}