C#Halcon跨窗口颜色识别

机器视觉是一门让计算机模拟人类视觉功能的学科。颜色识别在其中扮演着重要的角色，它旨在通过对图像中的颜色信息进行分析，从而识别出图像中的目标物体或者区域。例如，在水果分拣系统中，可以根据水果的颜色（如苹果的红色、香蕉的黄色等）将不同种类的水果区分开来；在工业生产线上，可以检测产品表面颜色是否符合标准，从而实现质量控制。

demo运行效果

修改参数

继续缩小系数

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 ViewControl;
using HalconDotNet;
using System.Reflection.Emit;
using static System.Net.Mime.MediaTypeNames;
using System.Drawing.Text;
namespace DeepLearningTest1
{
    public partial class FormMain : Form
    {
        HalconView HW;
        HObject HIMage = new HObject();
        public FormMain()
        {
            InitializeComponent();
            HW = new HalconView();
            HW.HWindowControl.BackColor = Color.White;
            splitContainer1.Panel1.Controls.Add(HW);
            HW.Dock = DockStyle.Fill;
        }       
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                OpenFileDialog openFileDialog = new OpenFileDialog();
                openFileDialog.Filter = "图片文件（*.bmp;*.jpg;*.gif;*.png;*.tiff;*.tif;*.ply）|*.bmp;*.jpg;*.gif;*.png;*.tiff;*.tif;*.ply";
                openFileDialog.RestoreDirectory = true;
                openFileDialog.FilterIndex = 1;
                if (openFileDialog.ShowDialog() == DialogResult.OK)
                {
                    label3.Text = openFileDialog.FileName;
                    HOperatorSet.ReadImage(out HIMage, label3.Text);
                    HW.DispImage(HIMage, true);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("加载图片失败  " + ex.ToString());
            }
        }
        private void btn_DrawROI_Click(object sender, EventArgs e)
        {
            Form2 F2 = new Form2( HIMage);
            F2.Show();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            HOperatorSet.ReadClassGmm("./12.ggc", out var hv_GMMHandle1);
            HOperatorSet.CreateClassLutGmm(hv_GMMHandle1, new HTuple(), new HTuple(), out  var hv_ClassLUTHandle1);
            HOperatorSet.ClassifyImageClassLut(HIMage, out var ho_ClassRegions, hv_ClassLUTHandle1);
            HW.HalconWindow.ClearWindow();
            HW.HalconWindow.SetDraw("fill");
            HW.HalconWindow.SetColor("white");
            HW.DispObject(HIMage);
            HW.DispObject(ho_ClassRegions);
        }
    }
}

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 ViewControl;
using HalconDotNet;
using static System.Net.Mime.MediaTypeNames;
namespace DeepLearningTest1
{
    public partial class Form2 : Form
    {
        HalconView HW2;
        HObject HIMage2 = new HObject(), Circle = new HObject ();
        HTuple  hv_GMMHandle = new HTuple(), hv_ClassLUTHandle=new HTuple();
        public Form2(HObject HIMage)
        {
            InitializeComponent();
            HIMage2 = HIMage;
            HW2 = new HalconView();
            HW2.HWindowControl.BackColor = Color.White;
            splitContainer1.Panel2.Controls.Add(HW2);
            HW2.Dock = DockStyle.Fill;
        }
        private void btn_loadImage_Click(object sender, EventArgs e)
        {
            if (!HIMage2.IsInitialized()) { MessageBox.Show("图片为空"); return; }
            HW2.DispImage(HIMage2, true);
        }
        private void btn_save_Click(object sender, EventArgs e)
        {
            HOperatorSet.WriteClassGmm(hv_GMMHandle, "./12.ggc");
            this.Close();
        }
        private void btn_DrawROI_Click(object sender, EventArgs e)
        {
            try
            {
                if (!HIMage2.IsInitialized()) { MessageBox.Show("图片为空"); return; }
                HSystem.SetSystem("clip_region", "false");
                HW2.Focus();
                HW2.DrawCircleMod(out Circle, 578, 627, 20, out HTuple r1, out HTuple c1, out HTuple radio);
                HW2.HalconWindow.SetColor("blue");
                HW2.DispObject(Circle);
            }
            catch (Exception ex)
            {
                MessageBox.Show("设置区域失败  " + ex.ToString());
            }
        }
        private void btn_Reduce_Click(object sender, EventArgs e)
        {
            HOperatorSet.CreateClassGmm(Convert.ToInt32(tBx_NunDim.Text), 1, 1, "full", "none", 3, 42, out hv_GMMHandle);
            HOperatorSet.AddSamplesImageClassGmm(HIMage2, Circle, hv_GMMHandle,
                 Convert.ToInt32(tBx_Randomize.Text));
            HOperatorSet.TrainClassGmm(hv_GMMHandle, 100, 0.1, "training", 1, out 
var hv_Centers,out var hv_Iter);
            HOperatorSet.CreateClassLutGmm(hv_GMMHandle, new HTuple(), new HTuple(), out hv_ClassLUTHandle);
        }
        private void btn_DisResult_Click(object sender, EventArgs e)
        {
            HOperatorSet.ClassifyImageClassLut(HIMage2, out var ho_ClassRegions, hv_ClassLUTHandle);
            HW2.HalconWindow.SetDraw("fill");
            HW2.DispObject(ho_ClassRegions);
        }       
    }
}