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fanfuhan OpenCV 教學075 ~ OpenCV-075-圖像去水印/修復 資料來源: https://fanfuhan.github.io/ https://fanfuhan.github.io/2019/04/23/opencv-075/ GITHUB:https://github.com/jash-git/fanfuhan_ML_OpenCV C++ #include #include using namespace std; using namespace cv; /* * 图像去水印/修复 */ int main() { Mat src = imread("../images/wm.jpg"); //Mat src = imread("../images/master2.jpg"); if (src.empty()) { cout << "could not load image.." << endl; } imshow("input", src); Mat hsv, mask, result; // 得到mask cvtColor(src, hsv, COLOR_BGR2HSV); inRange(hsv, Scalar(100, 43, 46), Scalar(124, 255, 255), mask); Mat se = getStructuringElement(MORPH_RECT, Size(5, 5)); dilate(mask, mask, se); imshow("mask", mask); // 修复 inpaint(src, mask, result, 3, INPAINT_TELEA); imshow("result", result); waitKey(0); return 0; } Python import cv2 as cv if __name__ == '__main__': src = cv.imread("D:/images/master2.jpg") cv.imshow("watermark image", src) hsv = cv.cvtColor(src, cv.COLOR_BGR2HSV) mask = cv.inRange(hsv, (100, 43, 46), (124, 255, 255)) cv.imshow("mask", mask) cv.imwrite("D:/mask.png", mask) se = cv.getStructuringElement(cv.MORPH_RECT, (5, 5)) cv.dilate(mask, se, mask) result = cv.inpaint(src, mask, 3, cv.INPAINT_TELEA) cv.imshow("result", result) cv.imwrite("D:/result.png", result) cv.waitKey(0) cv.destroyAllWindows()