- 博客(8)
- 资源 (2)
- 收藏
- 关注
RSS订阅
原创 C# vscode OpenCvSharp surf 算法
C# vscode OpenCvSharp surf 算法直接上代码 public static Mat MatchPicBySurf(Mat imgSrc, Mat imgSub, double threshold = 400) { var outMat = new Mat(); Mat matSrc = imgSrc; Mat matTo = imgSub; Mat matSrcRet = new Mat();
2020-09-16 15:43:14
810
转载 OpenCV——SURF特征检测、匹配与对象查找
OpenCV——SURF特征检测、匹配与对象查找SURF原理详解：https://wenku.baidu.com/view/2f1e4d8ef705cc1754270945.htmlSURF算法工作原理选择图像中的POI(Points of interest) Hessian Matrix在不同的尺度空间发现关键点，非最大信号压制发现特征点方法、旋转不变性要求生成特征向量SURF构造函数介绍C++: SURF::SURF( double hessianThreshold, --阈值检测
2020-09-16 16:01:07
726
原创 C# Convert Byte[] to Image
C# 将 byte[] 转换为 Image直接上代码public static Image BytesToImage(byte[] buffer){MemoryStream ms = new MemoryStream(buffer);Image image = System.Drawing.Image.FromStream(ms);return image;}
2020-09-16 15:59:15
670
原创 C# 将Image转换成流数据，并保存为byte[]
C# 将Image转换成流数据，并保存为byte[]直接上代码public static byte[] PhotoImageInsert(Image imgPhoto){MemoryStream mstream = new MemoryStream();imgPhoto.Save(mstream, System.Drawing.Imaging.ImageFormat.Bmp);byte[] byData = new Byte[mstream.Length];mstream.Position =
2020-09-16 15:58:02
1254
原创 C# OpenCvSharp 模板匹配
C# OpenCvSharp 模板匹配public static System.Drawing.Point FindPicFromImage(Mat srcMat, Mat dstMat, double threshold = 0.9){ OpenCvSharp.OutputArray outArray = null; try { srcMat = srcMat.CvtColor(ColorConversionCodes.RGBA2
2020-09-16 15:49:42
2639
原创 C# Vs Code 切割图片
C# Vs Code 切割图片直接上代码 private static Bitmap GetPartOfImageRec(Bitmap sourceBitmap, int width, int height, int offsetX, int offsetY) { Bitmap resultBitmap = new Bitmap(width, height); using (Graphics g = Graphics.FromImage(resultBit
2020-09-16 15:48:08
402
原创 C# bitmap 位图转为mat类型
C# bitmap 位图转为mat类型直接贴代码 /// <summary> /// bitmap 位图转为mat类型 /// </summary> /// <param name="bitmap"></param> /// <returns></returns> public static Mat Bitmap2Mat(Bitmap bitmap) { Mem
2020-09-16 15:46:23
2253
yolo 车辆训练集，7000张 无漏标注，识别率99.8 ，无重复图片，直接下载就跑
2020-11-09
C# vscode OpenCvSharp surf 算法
2020-09-16
空空如也
TA创建的收藏夹 TA关注的收藏夹
TA关注的人