试卷图像的理解与自动分割系统

试卷图像的理解和自动分割系统主要包括图像文件操作(打开和保存)、图像的预处理(灰度化、二值化、锐化等)、图像的识别(矩形区域、文字、数字、中括号)、常用工具(复制图像、截取图像、图像格式转换)、试卷的管理(增删改查)五个功能。

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;
using System.Data.SqlClient;

namespace graduation_project
{
    public partial class add_papertest : Form
    {
        public add_papertest（）
        {
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            if （textBox1.Text == ““ || textBox2.Text == ““）
            {
                String caption = “提示！“;
                MessageBox.Show（“请输入学号和姓名，再单击添加试卷按钮！“ caption）;
            }
            else
            {
                SqlConnection myConnection = new SqlConnection（“user id=xnh;password=xnh;initial catalog=graduation_database;Server=‘PC-201002041600\\SQLEXPRESS‘;“）;
                string storage_path = “D://Pictures//databasePictures//“ + textBox1.Text + “.bmp“;
                string strSQL = “insert into Test_Paper_Pictures（student_numbernamestorage_path） values（‘“ + textBox1.Text + “‘‘“ + textBox2.Text + “‘‘“ + storage_path + “‘）“;
                try
                {
                    myConnection.Open（）;
                    SqlCommand mySqlCommand = new SqlCommand（strSQL myConnection）;
                    mySqlCommand.ExecuteNonQuery（）;
                    String caption = “提示！“;
                    MessageBox.Show（“添加成功！“ caption）;
                }

                catch
                {
                    String caption = “提示！“;
                    MessageBox.Show（“数据库中数据已存在添加失败！“ caption）;
                }
                finally
                {
                    myConnection.Close（）;
                }
            }
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-01-29 10:52  graduation_project\
     目录           0  2012-01-29 10:52  graduation_project\graduation_project\
     文件         510  2012-01-31 10:54  graduation_project\graduation_project\Program.cs
     目录           0  2012-01-29 10:52  graduation_project\graduation_project\Properties\
     文件        1392  2012-01-21 09:02  graduation_project\graduation_project\Properties\AssemblyInfo.cs
     文件        2886  2012-01-21 09:02  graduation_project\graduation_project\Properties\Resources.Designer.cs
     文件        5612  2012-01-21 09:02  graduation_project\graduation_project\Properties\Resources.resx
     文件        1103  2012-01-21 09:02  graduation_project\graduation_project\Properties\Settings.Designer.cs
     文件         249  2012-01-21 09:02  graduation_project\graduation_project\Properties\Settings.settings
     文件        4346  2012-01-31 10:56  graduation_project\graduation_project\add_papertest.Designer.cs
     文件        1910  2012-01-31 10:56  graduation_project\graduation_project\add_papertest.cs
     文件        5817  2012-01-21 09:09  graduation_project\graduation_project\add_papertest.resx
     目录           0  2012-01-29 10:52  graduation_project\graduation_project\bin\
     目录           0  2012-01-29 10:52  graduation_project\graduation_project\bin\Debug\
     文件       11264  2012-01-24 10:19  graduation_project\graduation_project\bin\Debug\AxInterop.MODI.dll
     文件       33280  2012-01-24 10:19  graduation_project\graduation_project\bin\Debug\Interop.MODI.dll
     文件      271872  2012-01-27 09:04  graduation_project\graduation_project\bin\Debug\graduation_project.exe
     文件      110080  2012-01-27 09:04  graduation_project\graduation_project\bin\Debug\graduation_project.pdb
     文件       11600  2012-01-27 09:04  graduation_project\graduation_project\bin\Debug\graduation_project.vshost.exe
     目录           0  2012-01-29 10:52  graduation_project\graduation_project\bin\Release\
     文件       11264  2012-01-20 14:55  graduation_project\graduation_project\bin\Release\AxInterop.MODI.dll
     文件       33280  2012-01-20 14:55  graduation_project\graduation_project\bin\Release\Interop.MODI.dll
     文件      268800  2012-01-27 09:04  graduation_project\graduation_project\bin\Release\graduation_project.exe
     文件       99840  2012-01-27 09:04  graduation_project\graduation_project\bin\Release\graduation_project.pdb
     文件        4053  2012-01-31 10:56  graduation_project\graduation_project\delete_papertest.Designer.cs
     文件        3945  2012-01-31 10:56  graduation_project\graduation_project\delete_papertest.cs
     文件        5817  2012-01-21 08:47  graduation_project\graduation_project\delete_papertest.resx
     文件        5571  2012-01-31 10:57  graduation_project\graduation_project\graduation_project.csproj
     文件         143  2012-01-21 11:42  graduation_project\graduation_project\graduation_project.csproj.user
     目录           0  2012-01-29 10:53  graduation_project\graduation_project\icon\
     文件       10314  2012-01-29 13:57  graduation_project\graduation_project\icon\add.bmp
............此处省略60个文件信息