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c# OpenCvSharp实现常见检测(斑点检测,轮廓检测,边缘检测)_C#教程_脚本...
总之,cv2.Sobel函数是OpenCVSharp库中的一个函数,用于在图像上应用Sobel算子进行边缘检测。通过调整参数可以获得不同方向的边缘信息。 2、cv2.Canny() 1 public static void Canny(InputArray image, OutputArray edges, double threshold1, double threshold2, int apertureSize = 3, bool L2gradient = false) 参数...
www.jb51.net/program/3103271...htm 2024-6-2
C#中OpenCvSharp 通过特征点匹配图片的方法_C#教程_脚本之家
OpenCvSharp.Mat dstMat = null; OpenCvSharp.OutputArray outArray = null; try { srcMat = imgSrc.ToMat(); dstMat = imgSub.ToMat(); outArray = OpenCvSharp.OutputArray.Create(srcMat); OpenCvSharp.Cv2.MatchTemplate(srcMat, dstMat, outArray, Common.templateMatchModes); double minValue, maxValue...
www.jb51.net/article/1692...htm 2024-6-1
C#中使用OpenCV的常用函数的常用示例_C#教程_脚本之家
1 2 using OpenCvSharp; Mat image = Cv2.ImRead("path_to_your_image.jpg", ImreadModes.Color);2. 显示图像:1 2 3 4 Cv2.NamedWindow("Image Window", WindowFlags.Normal); Cv2.ImShow("Image Window", image); Cv2.WaitKey(0); Cv2.DestroyAllWindows();3. 图像转换(例如RGB转灰度):...
www.jb51.net/article/2061...htm 2024-5-18
c#中WinForm用OpencvSharp实现ROI区域提取的示例_C#教程_脚本之家
OpenCvSharp.Point2f[] coutours = new OpenCvSharp.Point2f[4]; coutours[0] = yVars.ImgOptions.ROIMatt.rectFirstPoint; coutours[1] = yVars.ImgOptions.ROIMatt.rectSecondPoint; coutours[2] = yVars.ImgOptions.ROIMatt.rectFourthPoint; coutours[3] = yVars.ImgOptions.ROIMatt.rectThirdPoint; ...
www.jb51.net/article/2469...htm 2024-6-1