JAVA图像处理中值滤波

import com.sun.media.jai.widget.DisplayJAI; import java.awt.GridLayout; import javax.media.jai.JAI;

import javax.media.jai.PlanarImage;

import javax.media.jai.operator.MedianFilterDescriptor; import javax.swing.BorderFactory; import javax.swing.JScrollPane;

import javax.swing.border.TitledBorder;

/*

* Median.java

* 版权所有 - 贺向前

* 地址：重庆市渝中区医学院路1号

* 重庆医科大学基础医学院计算机教研室 * 邮编：400016

* 邮件：hexiangqian@gmail.com

* QQ: 910019784

* 于重庆，石桥铺枫丹苑 2011-11-1, 18:09:13 * 未经授权，不得复制、传播。 */

/** *

* @author Administrator

*/

public class Median extends javax.swing.JFrame {

/** Creates new form Median */ public Median() { initComponents(); setTitle(\中值滤波\

setLayout(new GridLayout(2,2)); }

private void showImage(PlanarImage im,String str){ DisplayJAI dj=new DisplayJAI(im);

JScrollPane jp=new JScrollPane(dj);

TitledBorder titled=BorderFactory.createTitledBorder(\ jp.setBorder(titled); add(jp);

}

private PlanarImage loadFile(String fileName){

PlanarImage dst=JAI.create(\

return dst;

}

/** This method is called from within the constructor to * initialize the form.

* WARNING: Do NOT modify this code. The content of this method is * always regenerated by the Form Editor. */

@SuppressWarnings(\

//

setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent evt) { formMouseClicked(evt); } });

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout);

layout.setHorizontalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGap(0, 400, Short.MAX_VALUE) );

layout.setVerticalGroup(

layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGap(0, 300, Short.MAX_VALUE) );

pack();

}//

private void formMouseClicked(java.awt.event.MouseEvent evt) { // TODO add your handling code here: String fileName=\

PlanarImage im0=loadFile(fileName); showImage(im0,\ PlanarImage

im1=(PlanarImage)JAI.create(\ARE,new Integer(5));

showImage(im1,\ PlanarImage

im2=(PlanarImage)JAI.create(\

w Integer(3));

showImage(im2,\ PlanarImage

im3=(PlanarImage)JAI.create(\S,new Integer(5));

showImage(im3,\

JAI.create(\ pack(); show();

}

/**

* @param args the command line arguments */

public static void main(String args[]) { /* Set the Nimbus look and feel */

//

For

details

see

http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html */ try { for (javax.swing.UIManager.LookAndFeelInfo javax.swing.UIManager.getInstalledLookAndFeels()) {

info :

if (\

javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } }

} catch (ClassNotFoundException ex) {

java.util.logging.Logger.getLogger(Median.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (InstantiationException ex) {

java.util.logging.Logger.getLogger(Median.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (IllegalAccessException ex) {

java.util.logging.Logger.getLogger(Median.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (javax.swing.UnsupportedLookAndFeelException ex) {

java.util.logging.Logger.getLogger(Median.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); }

//

/* Create and display the form */

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

new Median().setVisible(true); } });

} // Variables declaration - do not modify // End of variables declaration }