代码片段 - C#实现多张图片根据重叠部分拼接图像

安装Nuget包

• Emgu.CV
• Emgu.CV.runtime.windows

using Emgu.CV;
using Emgu.CV.CvEnum;
using Emgu.CV.Features2D;
using Emgu.CV.Stitching;
using Emgu.CV.Structure;
using Emgu.CV.Util;
using System.Diagnostics;
namespace Tools
{public class ImageStitcher{public static void StitchImages(string[] imagePaths, string stitchedImagePath){Image<Bgr, byte>[] sourceImages = new Image<Bgr, byte>[imagePaths.Length];for (int i = 0; i < sourceImages.Length; i++){sourceImages[i] = new Image<Bgr, byte>(imagePaths[i]);}try{//only use GPU if you have build the native binary from code and enabled "NON_FREE"using (Stitcher stitcher = new Stitcher())using (Emgu.CV.Features2D.AKAZE finder = new Emgu.CV.Features2D.AKAZE())using (Emgu.CV.Stitching.WarperCreator warper = new SphericalWarper()){stitcher.SetFeaturesFinder(finder);stitcher.SetWarper(warper);using (VectorOfMat vm = new VectorOfMat()){Mat result = new Mat();vm.Push(sourceImages);Stopwatch watch = Stopwatch.StartNew();Stitcher.Status stitchStatus = stitcher.Stitch(vm, result);watch.Stop();if (stitchStatus == Stitcher.Status.Ok){result.Save(stitchedImagePath);Console.WriteLine(string.Format("Stitched in {0} milliseconds.", watch.ElapsedMilliseconds));}else{Console.WriteLine(string.Format("Stiching Error: {0}", stitchStatus));}}}}finally{foreach (Image<Bgr, Byte> img in sourceImages){img.Dispose();}}}}
}

• imagePaths：待拼接的图片路径列表
• stitchedImagePath：拼接好的图片保存路径