[C#]OpenCvSharp利用MatchTemplate实现多目标匹配

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using OpenCvSharp;

namespace FIRC
{
    public partial class Form1 : Form
    {
        public Dictionary<string, TemplateMatchModes> tmm_dict = new Dictionary<string, TemplateMatchModes>();
        public Mat src = null;//存储原图
        public Mat template = Cv2.ImRead(Application.StartupPath+"\\images\\template.jpg");
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "(图片文件)*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png"; ;
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                src= Cv2.ImRead(ofd.FileName);
                var points = FIRCMatchTemplate.MatchTemplate(src,template,tmm_dict[comboBox1.Text],0.8f);
                var resultMat = FIRCMatchTemplate.DrawImage(points,src.Clone(),template.Size());
                pictureBox1.Image = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(resultMat);
            }
        }
      
        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            if(src!=null)
            {
                var points = FIRCMatchTemplate.MatchTemplate(src, template, tmm_dict[comboBox1.Text], 0.8f);
                var resultMat = FIRCMatchTemplate.DrawImage(points, src.Clone(), template.Size());
                pictureBox1.Image = OpenCvSharp.Extensions.BitmapConverter.ToBitmap(resultMat);
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            tmm_dict.Add("CCoeffNormed",TemplateMatchModes.CCoeffNormed);
            tmm_dict.Add("CCoeff", TemplateMatchModes.CCoeff);

            tmm_dict.Add("SqDiffNormed", TemplateMatchModes.SqDiffNormed);
            tmm_dict.Add("SqDiff", TemplateMatchModes.SqDiff);

            tmm_dict.Add("CCorrNormed", TemplateMatchModes.CCorrNormed);
            tmm_dict.Add("CCorr", TemplateMatchModes.CCorr);
            comboBox1.SelectedIndex = 0;
        }
    }
}