form1.cs

C#环境的车牌认别系统源代码和30张测试图片

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Imaging;
using System.Security.Cryptography;

//using System.Windows.Forms.SaveFileDialog;

namespace sample
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class ImageProcess : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button OpenButton;
		private System.Windows.Forms.Button GrayButton;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		private System.Windows.Forms.Button SaveButton;
		private System.Windows.Forms.Panel panel2;

		private Bitmap m_Bitmap ;//整幅图像
		private Bitmap m_Bitmap1;
		private Bitmap m_Bitmap2;
		private Bitmap m_Bitmap3;
		private Bitmap c_Bitmap ;//车牌图像
		private int maxX;
		private int maxY;
		Pen pen1=new Pen(Color.Black);
		private System.Windows.Forms.Panel panel1;
		private System.Windows.Forms.Button InvertButton;
		private System.Windows.Forms.Button BrightButton;
		private System.Windows.Forms.Panel panel4;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Panel GraphyPanel;
		private System.Windows.Forms.Panel LcolorPanel;
		private System.Windows.Forms.GroupBox groupBox4; 

		private String name;
		private bool aline=false;
		int [] gray=new int[256];
		int [] rr = new int[256];
		int [] gg = new int[256];
		int [] bb = new int[256];
		private float count ;
		
		private float [] gl=new float[256];
		int flag=0;
		private System.Windows.Forms.Button NoiselessButton;
		private System.Windows.Forms.Button MarginalButton;
		private System.Windows.Forms.Button TwoValueButton;
		int xx=-1;

		public ImageProcess()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			m_Bitmap = new Bitmap(2,2);
			m_Bitmap1 = new Bitmap(2,2);
						m_Bitmap2 = new Bitmap(2,2);
						m_Bitmap3 = new Bitmap(2,2);
			c_Bitmap = new Bitmap(2,2);
			InitializeComponent();
			

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(ImageProcess));
			this.OpenButton = new System.Windows.Forms.Button();
			this.GrayButton = new System.Windows.Forms.Button();
			this.SaveButton = new System.Windows.Forms.Button();
			this.panel2 = new System.Windows.Forms.Panel();
			this.panel1 = new System.Windows.Forms.Panel();
			this.GraphyPanel = new System.Windows.Forms.Panel();
			this.InvertButton = new System.Windows.Forms.Button();
			this.BrightButton = new System.Windows.Forms.Button();
			this.panel4 = new System.Windows.Forms.Panel();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.LcolorPanel = new System.Windows.Forms.Panel();
			this.groupBox3 = new System.Windows.Forms.GroupBox();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox4 = new System.Windows.Forms.GroupBox();
			this.TwoValueButton = new System.Windows.Forms.Button();
			this.MarginalButton = new System.Windows.Forms.Button();
			this.NoiselessButton = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.groupBox4.SuspendLayout();
			this.SuspendLayout();
			// 
			// OpenButton
			// 
			this.OpenButton.Location = new System.Drawing.Point(8, 24);
			this.OpenButton.Name = "OpenButton";
			this.OpenButton.TabIndex = 1;
			this.OpenButton.Text = "Open";
			this.OpenButton.Click += new System.EventHandler(this.Open_Click);
			// 
			// GrayButton
			// 
			this.GrayButton.Enabled = false;
			this.GrayButton.Location = new System.Drawing.Point(8, 120);
			this.GrayButton.Name = "GrayButton";
			this.GrayButton.TabIndex = 2;
			this.GrayButton.Text = "Gray";
			this.GrayButton.Click += new System.EventHandler(this.GrayButton_Click);
			// 
			// SaveButton
			// 
			this.SaveButton.Enabled = false;
			this.SaveButton.Location = new System.Drawing.Point(8, 248);
			this.SaveButton.Name = "SaveButton";
			this.SaveButton.TabIndex = 5;
			this.SaveButton.Text = "Save";
			this.SaveButton.Click += new System.EventHandler(this.SaveButton_Click);
			// 
			// panel2
			// 
			this.panel2.Location = new System.Drawing.Point(78, 6);
			this.panel2.Name = "panel2";
			this.panel2.Size = new System.Drawing.Size(472, 16);
			this.panel2.TabIndex = 6;
			this.panel2.Paint += new System.Windows.Forms.PaintEventHandler(this.panel2_Paint);
			// 
			// panel1
			// 
			this.panel1.AutoScroll = true;
			this.panel1.BackColor = System.Drawing.SystemColors.ControlLight;
			this.panel1.Location = new System.Drawing.Point(12, 42);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(324, 264);
			this.panel1.TabIndex = 4;
			this.panel1.Paint += new System.Windows.Forms.PaintEventHandler(this.panel1_Paint);
			// 
			// GraphyPanel
			// 
			this.GraphyPanel.BackColor = System.Drawing.SystemColors.ControlLight;
			this.GraphyPanel.ForeColor = System.Drawing.Color.Coral;
			this.GraphyPanel.Location = new System.Drawing.Point(360, 156);
			this.GraphyPanel.Name = "GraphyPanel";
			this.GraphyPanel.Size = new System.Drawing.Size(210, 120);
			this.GraphyPanel.TabIndex = 7;
			this.GraphyPanel.Paint += new System.Windows.Forms.PaintEventHandler(this.GraphyPanel_Paint);
			// 
			// InvertButton
			// 
			this.InvertButton.Enabled = false;
			this.InvertButton.Location = new System.Drawing.Point(8, 56);
			this.InvertButton.Name = "InvertButton";
			this.InvertButton.TabIndex = 10;
			this.InvertButton.Text = "Invert";
			this.InvertButton.Click += new System.EventHandler(this.InvertButton_Click);
			// 
			// BrightButton
			// 
			this.BrightButton.Enabled = false;
			this.BrightButton.Location = new System.Drawing.Point(8, 88);
			this.BrightButton.Name = "BrightButton";
			this.BrightButton.TabIndex = 11;
			this.BrightButton.Text = "Equalize";
			this.BrightButton.Click += new System.EventHandler(this.BrightButton_Click);
			// 
			// panel4
			// 
			this.panel4.BackColor = System.Drawing.SystemColors.ControlLight;
			this.panel4.Location = new System.Drawing.Point(8, 16);
			this.panel4.Name = "panel4";
			this.panel4.Size = new System.Drawing.Size(194, 62);
			this.panel4.TabIndex = 13;
			this.panel4.Paint += new System.Windows.Forms.PaintEventHandler(this.panel4_Paint);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.panel4);
			this.groupBox1.Location = new System.Drawing.Point(354, 42);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(216, 80);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "车牌";
			this.groupBox1.Enter += new System.EventHandler(this.groupBox1_Enter);
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.LcolorPanel);
			this.groupBox2.Location = new System.Drawing.Point(354, 132);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(222, 174);
			this.groupBox2.TabIndex = 15;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "直方图";
			this.groupBox2.Enter += new System.EventHandler(this.groupBox2_Enter);
			// 
			// LcolorPanel
			// 
			this.LcolorPanel.Location = new System.Drawing.Point(8, 152);
			this.LcolorPanel.Name = "LcolorPanel";
			this.LcolorPanel.Size = new System.Drawing.Size(208, 18);
			this.LcolorPanel.TabIndex = 0;
			this.LcolorPanel.Paint += new System.Windows.Forms.PaintEventHandler(this.LcolorPanel_Paint);
			// 
			// groupBox3
			// 
			this.groupBox3.Location = new System.Drawing.Point(6, 24);
			this.groupBox3.Name = "groupBox3";
			this.groupBox3.Size = new System.Drawing.Size(336, 288);
			this.groupBox3.TabIndex = 16;
			this.groupBox3.TabStop = false;
			this.groupBox3.Text = "待处理图像";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(6, 6);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 16);
			this.label1.TabIndex = 17;
			this.label1.Text = "文件路径";
			this.label1.Click += new System.EventHandler(this.label1_Click_2);
			// 
			// groupBox4
			// 
			this.groupBox4.Controls.Add(this.TwoValueButton);
			this.groupBox4.Controls.Add(this.MarginalButton);
			this.groupBox4.Controls.Add(this.SaveButton);
			this.groupBox4.Controls.Add(this.InvertButton);
			this.groupBox4.Controls.Add(this.OpenButton);
			this.groupBox4.Controls.Add(this.NoiselessButton);
			this.groupBox4.Controls.Add(this.GrayButton);
			this.groupBox4.Controls.Add(this.BrightButton);
			this.groupBox4.Location = new System.Drawing.Point(582, 6);
			this.groupBox4.Name = "groupBox4";
			this.groupBox4.Size = new System.Drawing.Size(88, 300);
			this.groupBox4.TabIndex = 18;
			this.groupBox4.TabStop = false;
			// 
			// TwoValueButton
			// 
			this.TwoValueButton.Enabled = false;
			this.TwoValueButton.Location = new System.Drawing.Point(8, 216);
			this.TwoValueButton.Name = "TwoValueButton";
			this.TwoValueButton.TabIndex = 14;
			this.TwoValueButton.Text = "2Value";
			this.TwoValueButton.Click += new System.EventHandler(this.InciseButton_Click);
			// 
			// MarginalButton
			// 
			this.MarginalButton.Enabled = false;
			this.MarginalButton.Location = new System.Drawing.Point(8, 184);
			this.MarginalButton.Name = "MarginalButton";
			this.MarginalButton.TabIndex = 13;
			this.MarginalButton.Text = "Marginal";
			this.MarginalButton.Click += new System.EventHandler(this.MarginalButton_Click_1);
			// 
			// NoiselessButton
			// 
			this.NoiselessButton.Enabled = false;
			this.NoiselessButton.Location = new System.Drawing.Point(8, 152);
			this.NoiselessButton.Name = "NoiselessButton";
			this.NoiselessButton.TabIndex = 12;
			this.NoiselessButton.Text = "Noiseless";
			this.NoiselessButton.Click += new System.EventHandler(this.NoiselessButton_Click);
			// 
			// ImageProcess
			// 
			this.AutoScale = false;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(676, 320);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.GraphyPanel);
			this.Controls.Add(this.panel1);
			this.Controls.Add(this.panel2);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.groupBox2);
			this.Controls.Add(this.groupBox3);
			this.Controls.Add(this.groupBox4);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximizeBox = false;
			this.Name = "ImageProcess";
			this.Text = "数字图像处理实验－－陈家伟 200345005006";
			this.Load += new System.EventHandler(this.ImageProcess_Load);
			this.groupBox1.ResumeLayout(false);
			this.groupBox2.ResumeLayout(false);
			this.groupBox4.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new ImageProcess());