imgROI.CopyTo(pos); //将ROI区域的图像叠加至目标位置 CV2.ImShow("img", img9); Mat img9= newMat(@"D:\Users\FengJianming\C#\OpenCVSharp\OpenCVSharp\hk.jpg",ImreadModes.AnyColor); Mat imgROI=newMat(@"D:\Users\FengJianming\C#\OpenCVSharp\OpenCVSharp\logo.jpg",ImreadModes.Color);//读取贴图 ...
Mat imageROI= carrier(Rect(300,150,400,200)); //同样,Lena身上开ROI,位置大小同上 Mat roi = img(Rect(300,150,400,200)); //灰度化 cvtColor(roi, mask, COLOR_BGR2GRAY); //拷贝,完成 roi.copyTo(imageROI,mask); //显示效果 imshow("Lena",img); imshow("LenaROI",carrier); waitKey();...
size_t npairs //fromTo中索引对的数目*/if(trackingFlag <0) {//Create images based on selected regions of interestMat roi=newMat(hueImage, selectedRect); Mat maskroi=newMat(mask, selectedRect); Mat[] roi_source={ roi };int[] channels_ = {0};//Compute the histogram and normalize itC...
// Create images based on selected regions of interest Mat roi = new Mat(hueImage, selectedRect); Mat maskroi = new Mat(mask, selectedRect); Mat[] roi_source = { roi }; int[] channels_ = { 0 }; // Compute the histogram and normalize it Cv2.CalcHist(roi_source, channels_, mask...
if (roi.Right > bgImg.Width) { textBox1.Text = "位置越界"; bgImg.Dispose(); return false; } pos = new Mat(bgImg, roi); car.CopyTo(pos, mask); pictureBox2.Image = new Bitmap(bgImg.ToMemoryStream()); pos.Dispose();
仿射变换是一种相当复杂的运算。简单的移位可以通过将子矩阵(roi)复制到与原始大小相同的新矩阵来完成。
src.CopyTo(new Mat(max_image, roi)); Mat resize_image = max_image.Resize(new OpenCvSharp.Size(256, 256)); BN_image = CvDnn.BlobFromImage(resize_image, 1 / 255.0, new OpenCvSharp.Size(inpWidth, inpHeight), new Scalar(127.5, 127.5, 127.5),true,false); ...
image.CopyTo(new Mat(max_image, roi)); //数据归一化处理 BN_image = CvDnn.BlobFromImage(max_image, 1 / 255.0, new OpenCvSharp.Size(624, 624), new Scalar(0, 0, 0),true,false); //配置图片输入数据 opencv_net.SetInput(BN_image); ...
var roi = barcodeWithWhiteSpace[drawingRect]; barcode.CopyTo(roi); Cv2.ImShow("Enhanced Barcode", barcodeWithWhiteSpace); Cv2.WaitKey(1); // do events return decodeBarcodeText(barcodeWithWhiteSpace.ToBitmap()); } 0 31. Example Project: opencvsharp_samples Source File: SeamlessClone.cs 1 2...
{Rectroi=newRect();Matresult=newMat();intwidth1=Math.Abs(pre_pt.X-cur_pt.X);//取绝对值intheight1=Math.Abs(pre_pt.Y-cur_pt.Y);//取绝对值roi.Width=width1;roi.Height=height1;roi.X=Math.Min(cur_pt.X,pre_pt.X);//返回两个数中的最小值roi.Y=Math.Min(cur_pt.Y,pre_pt.Y)...