跪求数字图象处理相关程序源代码

楼主^#

更多发布于：2007-03-12 12:45

听说武汉大学的复试要考上机，是关于遥感图象的平滑、滤波、直方图变换之类的。各位高手若有这方面的代码，请帮帮我吧。我的编程实在太差了。谢谢了！
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恩恩

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1楼^#

发布于：2007-03-13 11:30

我也需要一份，哥哥姐姐们帮帮忙了，顶！
<img src="images/post/smile/dvbbs/em08.gif" /><img src="images/post/smile/dvbbs/em01.gif" />
<a href="mailtliuchen023@yahoo.com.cn" target="_blank" >liuchen023@yahoo.com.cn</A>

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g7z4c3

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发布于：2007-04-15 02:05

using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data;
namespace 滤波处理 { /// <summary> /// Form1 的摘要说明。 /// </summary> public class Form1 : System.Windows.Forms.Form { private System.Drawing.Bitmap bmp; private System.Windows.Forms.MainMenu mainMenu1; private System.Windows.Forms.MenuItem menuItem1; private System.Windows.Forms.MenuItem menuItem2; private System.Windows.Forms.MenuItem menuItem3; private System.Windows.Forms.MenuItem menuItem4; private System.Windows.Forms.MenuItem menuItem5; private System.Windows.Forms.MenuItem menuItem6; private System.Windows.Forms.MenuItem menuItem7; private System.Windows.Forms.PictureBox pictureBox1; private System.Windows.Forms.PictureBox pictureBox2; /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.Container components = null;
 public Form1() { // // Windows 窗体设计器支持所必需的 // InitializeComponent();
 // // TOD 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(Form1)); this.mainMenu1 = new System.Windows.Forms.MainMenu(); this.menuItem1 = new System.Windows.Forms.MenuItem(); this.menuItem2 = new System.Windows.Forms.MenuItem(); this.menuItem3 = new System.Windows.Forms.MenuItem(); this.menuItem4 = new System.Windows.Forms.MenuItem(); this.menuItem5 = new System.Windows.Forms.MenuItem(); this.menuItem6 = new System.Windows.Forms.MenuItem(); this.menuItem7 = new System.Windows.Forms.MenuItem(); this.pictureBox1 = new System.Windows.Forms.PictureBox(); this.pictureBox2 = new System.Windows.Forms.PictureBox(); this.SuspendLayout(); // // mainMenu1 // this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem1, this.menuItem2, this.menuItem3, this.menuItem4, this.menuItem5, this.menuItem6, this.menuItem7}); // // menuItem1 // this.menuItem1.Index = 0; this.menuItem1.Text = "低通滤波"; this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click); // // menuItem2 // this.menuItem2.Index = 1; this.menuItem2.Text = "高通滤波"; this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click); // // menuItem3 // this.menuItem3.Index = 2; this.menuItem3.Text = "水平增强"; // // menuItem4 // this.menuItem4.Index = 3; this.menuItem4.Text = "垂直增强"; // // menuItem5 // this.menuItem5.Index = 4; this.menuItem5.Text = "双向增强"; // // menuItem6 // this.menuItem6.Index = 5; this.menuItem6.Text = "级联结构"; // // menuItem7 // this.menuItem7.Index = 6; this.menuItem7.Text = "并联结构"; // // pictureBox1 // this.pictureBox1.BackColor = System.Drawing.SystemColors.ControlDarkDark; this.pictureBox1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D; this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image"))); this.pictureBox1.Location = new System.Drawing.Point(24, 24); this.pictureBox1.Name = "pictureBox1"; this.pictureBox1.Size = new System.Drawing.Size(240, 240); this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage; this.pictureBox1.TabIndex = 0; this.pictureBox1.TabStop = false; // // pictureBox2 // this.pictureBox2.BackColor = System.Drawing.SystemColors.ControlDarkDark; this.pictureBox2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D; this.pictureBox2.Location = new System.Drawing.Point(312, 24); this.pictureBox2.Name = "pictureBox2"; this.pictureBox2.Size = new System.Drawing.Size(240, 240); this.pictureBox2.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage; this.pictureBox2.TabIndex = 1; this.pictureBox2.TabStop = false; // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.BackColor = System.Drawing.SystemColors.Highlight; this.ClientSize = new System.Drawing.Size(576, 288); this.Controls.Add(this.pictureBox2); this.Controls.Add(this.pictureBox1); this.Menu = this.mainMenu1; this.Name = "Form1"; this.Text = "Form1"; this.ResumeLayout(false);
 } #endregion
 /// <summary> /// 应用程序的主入口点。 /// </summary> [STAThread] static void Main() { Application.Run(new Form1()); }
 private void menuItem1_Click(object sender, System.EventArgs e) { Color c =new Color(); Color cc=new Color(); Bitmap box1=new Bitmap(this.pictureBox1.Image); // Bitmap box2=new Bitmap(this.pictureBox2.Image);
 int kp,kq,sr,i,j; int n,m,sg,k1,k2,sb,ki,kj;
 int[,]r1=new int[300,300]; int[,]g1=new int[300,300]; int[,]b1=new int[300,300]; int[,]r2=new int[300,300]; int[,]g2=new int[300,300]; int[,]b2=new int[300,300]; float [,]h1=new float[300,300]; h1[0,0] =0.11f;h1[0,1]=0.11f;h1[0,2]=0.11f; h1[1,0] =0.11f;h1[1,1]=0.11f;h1[1,2]=0.11f; h1[2,0] =0.11f;h1[2,1]=0.11f;h1[2,2]=0.11f;
 for(i=0;i<=box1.Width-1;i++) { for(j=0;j<=box1.Height-1;j++) { c=box1.GetPixel(i,j); r1[i,j]=c.R; g1[i,j]=c.G; b1[i,j]=c.B; } } m=128*2;n=128*2; for(k1=1;k1<box1.Width-1;k1++) { for(k2=1;k2<box1.Height-1;k2++) { sr=0;sg=0;sb=0; for(i=0;i<=2;i++) { for(j=0;j<=2;j++) { ki=k1-i;kj=k2-j;
 if((ki>=0);(ki<m);(kj>=0);(kj<n)) { sr=sr+(int)(r1[ki,kj]*h1[i,j]); sg=sg+(int)(g1[ki,kj]*h1[i,j]); sb=sb+(int)(b1[ki,kj]*h1[i,j]); } } } kp =k1-1; kq =k2-1; r2[kp,kq]=sr; g2[kp,kq]=sg; b2[kp,kq]=sb; Color c1=Color.FromArgb(r2[kp,kq],g2[kp,kq],b2[kp,kq]); box1.SetPixel(k1,k2,c1); } pictureBox2.Refresh(); pictureBox2.Image=box1; }
 }
 private void menuItem2_Click(object sender, System.EventArgs e) { Color c=new Color(); // Color cc=new Color(); Bitmap box1=new Bitmap(this.pictureBox1.Image); // Bitmap box2=new Bitmap(this.pictureBox2.Image); int kp,kq,sr,i,j; int m,n,sg,k1,k2,sb,ki,kj; int[,]r1=new int[300,300]; int[,]g1=new int[300,300]; int[,]b1=new int[300,300]; int[,]r2=new int[300,300]; int[,]g2=new int[300,300]; int[,]b2=new int[300,300]; int[,]h1=new int[30,30];
 h1[0,0]=0;h1[0,1]=-1;h1[0,2]=0; h1[1,0]=-1;h1[1,1]=5;h1[1,2]=-1; h1[2,0]=0;h1[2,1]=-1;h1[2,2]=0;
 for(i=0;i<=127*2;i++) { for(j=0;j<=127*2;j++) { c=box1.GetPixel(i,j); r1[i,j]=c.R; g1[i,j]=c.G; b1[i,j]=c.B; } } m=128*2;n=128*2; for(k1=1;k1<=m-1;k1++) { for(k2=1;k2<=n-1;k2++) { sr=0;sg=0;sb=0; for(i=0;i<=2;i++) { for(j=0;j<=2;j++) { ki=k1-1;kj=k2-1; if(((ki>=0);(ki<m);(kj>=0);(kj<m))) { sr=(int)(sr+r1[ki,kj]*h1[i,j]); sg=(int)(sg+g1[ki,kj]*h1[i,j]); sb=(int)(sb+b1[ki,kj]*h1[i,j]); } } } kp=k1-1; kq=k2-1; r2[kp,kq]=Math.Abs(sr); g2[kp,kq]=Math.Abs(sg); b2[kp,kq]=Math.Abs(sb); if(r2[kp,kq]<0) r2[kp,kq]=0; if(r2[kp,kq]>255) r2[kp,kq]=255; if(g2[kp,kq]<0) g2[kp,kq]=0; if(g2[kp,kq]>255) g2[kp,kq]=255; if(b2[kp,kq]<0) b2[kp,kq]=0; if(b2[kp,kq]>255) b2[kp,kq]=255; Color c1=Color.FromArgb(r2[kp,kq],g2[kp,kq],b2[kp,kq]); box1.SetPixel(k1,k2,c1);
 } this.pictureBox2.Image=box1; } } } }

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tan 路人甲注册日期2006-08-31 发帖数12 QQ 铜币188枚威望0点贡献值0点银元0个加关注写私信	3楼^# 发布于：2007-05-13 18:09 <P>不会吧，遥感院的还这样考啊，太难了</P>
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跪求数字图象处理相关程序源代码

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