用大津阈值Otsu Thresholding实现的阈值分割C#程序

基于著名的大津阈值（Otsu Thresholding）法实现的自适应阈值分割程序，C#写的，导入VS项目中直接运行可见效果。

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

namespace OtsuThreshold
{
    public partial class Form1 : Form
    {
        private Otsu ot = new Otsu（）;
        private Bitmap org;

        public Form1（）
        {
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            if （openFileDialog1.ShowDialog（） == DialogResult.OK）
            {
                pictureBox1.Image = Bitmap.FromFile（openFileDialog1.FileName）;
                org = （Bitmap）pictureBox1.Image.Clone（）;
            }
        }

        private void button3_Click（object sender EventArgs e）
        {
            if （saveFileDialog1.ShowDialog（） == DialogResult.OK）
            {
                pictureBox1.Image.Save（saveFileDialog1.FileName）;
            }
        }

        private void button2_Click（object sender EventArgs e）
        {
            Bitmap temp = （Bitmap）org.Clone（）;
            ot.Convert2GrayScaleFast（temp）;
            int otsuThreshold= ot.getOtsuThreshold（（Bitmap）temp）;
            ot.threshold（tempotsuThreshold）;
            textBox1.Text = otsuThreshold.ToString（）;
            pictureBox1.Image = temp;
        }

        private void Form1_Load（object sender EventArgs e）
        {
            org = （Bitmap）pictureBox1.Image.Clone（）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2009-07-21 03:09  OtsuThreshold\
     目录           0  2009-07-20 07:03  OtsuThreshold\OtsuThreshold\
     目录           0  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\bin\
     目录           0  2009-07-21 03:21  OtsuThreshold\OtsuThreshold\bin\Debug\
     文件      146944  2009-07-21 06:51  OtsuThreshold\OtsuThreshold\bin\Debug\OtsuThreshold.exe
     文件       14328  2009-07-21 03:54  OtsuThreshold\OtsuThreshold\bin\Debug\OtsuThreshold.vshost.exe
     文件         490  2007-07-21 01:33  OtsuThreshold\OtsuThreshold\bin\Debug\OtsuThreshold.vshost.exe.manifest
     文件        1534  2009-07-20 07:03  OtsuThreshold\OtsuThreshold\Form1.cs
     文件        5836  2009-07-20 07:03  OtsuThreshold\OtsuThreshold\Form1.Designer.cs
     文件      207751  2009-07-20 07:03  OtsuThreshold\OtsuThreshold\Form1.resx
     文件        4896  2009-07-20 07:03  OtsuThreshold\OtsuThreshold\Otsu.cs
     文件        3821  2009-07-21 03:21  OtsuThreshold\OtsuThreshold\OtsuThreshold.csproj
     文件         505  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\Program.cs
     目录           0  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\Properties\
     文件        1456  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\Properties\AssemblyInfo.cs
     文件        2855  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\Properties\Resources.Designer.cs
     文件        5612  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\Properties\Resources.resx
     文件        1098  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\Properties\Settings.Designer.cs
     文件         249  2009-07-21 03:09  OtsuThreshold\OtsuThreshold\Properties\Settings.settings
     文件         929  2009-07-21 03:09  OtsuThreshold\OtsuThreshold.sln