(图像识别与处理代码).doc

1.FileChooserTest.java类：package OperationOfPictures;import java.awt.Image;import java.awt.Toolkit;import javax.swing.JFrame;public class FileChooserTest public static void main(String args) ImageViewerFrame frame=new ImageViewerFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); Toolkit kit=Toolkit.getDefaultToolkit(); Image image = kit.getImage(Mark.jpg); frame.setIconImage(image); 2.Canvas.java类：package OperationOfPictures;import java.awt.geom.AffineTransform;import java.awt.image.BufferedImage;import java.awt.*;import javax.swing.JPanel;public class Canvas extends JPanel private BufferedImage bufferedImage;/Buffered private AffineTransform trans = new AffineTransform(); public void setImage(BufferedImage bufferedImage) if (bufferedImage != null) this.bufferedImage = bufferedImage; if (isVisible() paintImmediately(0, 0, getWidth(), getHeight(); public BufferedImage getImage() return bufferedImage; public void setRota(double rota) trans.setToRotation(rota, (bufferedImage.getWidth() 1, (bufferedImage.getHeight() 1); protected void paintComponent(Graphics g) super.paintComponent(g); g.setColor(Color.WHITE); g.fillRect(0, 0, getWidth(), getHeight(); if (bufferedImage = null) return; Graphics2D gg = (Graphics2D) g.create(); int iw = bufferedImage.getWidth(), ih = bufferedImage.getHeight(); int anchorX = (getWidth() - iw) 1, anchorY = (getHeight() - ih) 1; AffineTransform af = gg.getTransform(); af.translate(anchorX, anchorY); af.concatenate(trans); gg.drawImage(bufferedImage, af, this); gg.dispose(); 3.Cellapplet.java类：package OperationOfPictures;import java.applet.Applet;import java.awt.*;import javax.swing.*;public class Cellapplet extends Applet private int default_r = 1; private long default_nr = 18; private int r; private long nr; private boolean layout= false; private Thread drawThread = null; private Cellcanvas canvas; private Choice radiusChoice; private JTextField ruleField; private JLabel ruleSequence; private Button stopButton,restartButton; public Cellapplet() public void init() if (drawThread != null) drawThread = null; r=1; nr=18; if (r 1) r = default_r; if (nr = 0) radius = r;/细胞的邻域半径 if (Master = 0) ruleMaster = Master;/细胞规则的控制者 ruleSequence = makeRule();/重新制定规则 private int makeRule() int n= (int) (Math.pow(cellState, 2 * radius + 1);/确定规则序列的长度 int Sequence = new intn; for (int k = 1; k = n; k+) Sequencek - 1 = computeValue(k, ruleMaster);/确定规则序列每个元素的值 return Sequence; private int computeValue(int count, long n) if (count = 1) return (int) (n % cellState); else return computeValue(count - 1, n / cellState);/递归求值 public int initSequence(int n) /随机生成细胞初始状态序列 Random random = new Random(); int Sequence = new intn; for (int i = 0; i cellState - 1) Sequencei = cellState - 1; return Sequence; public int nextSequence(int Sequence) /求当前细胞序列的下一个状态序列 int len = Sequence.length; int newSequence = new intlen; for (int i = 0; i len; i+) newSequencei = 0; for (int j = -radius; j = radius; j+) newSequencei = newSequencei * cellState + Sequence(i + j + len)%len; newSequencei = ruleSequencenewSequencei; return newSequence; public int getRuleSequence() return ruleSequence; 5.Cellcanvas.java类：package OperationOfPictures;import java.awt.*;public class Cellcanvas extends Canvas implements Runnable/细胞状态板 private int width = -1;/宽度 private int height = -1;/高度 private int gridwidth = 16;/细胞的大小 private int number1, number2;/分别控制细胞的横向变化和纵向变化 private Cellauto cell = null;/细胞序列类型 private int startSequence = null;/细胞序列的开始状态 private Color colors = new Color2;/细胞的状态数组 private Image cellPicture =null;/细胞图像 private int ruleSequence = null; public Cellcanvas(int r, long Master) cell = new Cellauto(r, Master);/细胞序列初始化实例 colors0= Color.white;/黑白色表示细胞的两种状态 colors1= Color.black; ruleSequence=cell.getRuleSequence(); public void reinit(int r, long Master) /改变条件后的细胞序列实例 cell = new Cellauto(r, Master); ruleSequence=cell.getRuleSequence(); public void run() Graphics2D g; Dimension d = getSize(); int nextSequence; width = d.width; number1 = (int) (width / gridwidth);/确定面板内一行容纳的细胞数，即细胞序列长度 height = d.height; number2 = (int) (height / gridwidth); startSequence = cell.initSequence(number1); cellPicture = this.createImage(width, height); g = (Graphics2D) cellPicture.getGraphics(); / Draw the background g.setColor(Color.white);/设置背景色 g.fillRect(0, 0, width, height);/填充背景色 / Draw the initial configuration for (int i = 0; i number1; i+) g.setColor(colorsstartSequencei);/确定初始细胞序列各个细胞的状态颜色 g.fillRect(i * gridwidth, 0, gridwidth, gridwidth);/画出初始细胞序列的状态 show_picture();/显示初始细胞序列的状态 / Compute and draw rest of the picture nextSequence = startSequence; for (int j = 1; j number2; j+) nextSequence = cell.nextSequence(nextSequence);/求演化后的细胞序列 for (int i = 0; i number1; i+) g.setColor(colorsnextSequencei);/求演化后的细胞序列各个细胞的状态颜色 g.fillRect(i * gridwidth, j * gridwidth, gridwidth, gridwidth);/画出演化后的细胞序列的状态 show_picture();/显示演化后的细胞序列的状态 try while (true) g.copyArea(0, 0, width, height, 0, -gridwidth); nextSequence = cell.nextSequence(nextSequence); for (int i = 0; i number1; i+) g.setColor(colorsnextSequencei); g.fillRect(i * gridwidth, height - gridwidth, gridwidth, gridwidth); show_picture(); Thread.sleep(100);/视觉停留时间的设定 catch (InterruptedException e) synchronized void show_picture() Graphics gp = this.getGraphics(); if (gp != null & cellPicture != null) Image picture = cellPicture; gp.drawImage(picture, 0, 0, this);/画出细胞序列的状态颜色表示 gp.dispose(); public void paint(Graphics g) /重载绘画函数，自行调用 show_picture(); public String getRule() String rule = ; for (int k = 0; k ruleSequence.length; k+) rule+= ruleSequencek; return rule; 6.Complex.java类：package OperationOfPictures;public class Complex private double re; private double im; public Complex() this.re = 0; this.im = 0; public Complex(double re, double im) this.re = re; this.im = im; public void setRE(double re) this.re = re; public void setIM(double im) this.im = im; public double getRE() return this.re; public double getIM() return this.im; public double abs() return Math.sqrt(re*re+im*im); public double angle() return Math.atan(im/re); public void equal(Complex that) this.re=that.getRE(); this.im=that.getIM(); public void addEqual(Complex that) this.re+=that.getRE(); this.im+=that.getIM(); public void subEqual(Complex that) this.re-=that.getRE(); this.im-=that.getIM(); public void mulEqual(Complex that) double Re=this.getRE()*that.getRE()-this.getIM()*that.getIM(); double Im=this.getRE()*that.getIM()+this.getIM()*that.getRE(); this.re=Re; this.im=Im; public void mulEqual(double temp) this.re*=temp; this.im*=temp; public void divEqual(double temp) this.re/=temp; this.im/=temp; public Complex add(Complex that) return new Complex(this.getRE()+that.getRE(), this.getIM()+that.getIM(); public Complex sub(Complex that) return new Complex(this.getRE()-that.getRE(), this.getIM()-that.getIM(); public Complex mul(Complex that) return new Complex(this.getRE()*that.getRE()-this.getIM()*that.getIM(), this.getRE()*that.getIM()+this.getIM()*that.getRE(); public Complex div(double temp) return new Complex(this.getRE()/temp, this.getIM()/temp); public void inverse() im=-im; 7.Coordinate.java类：package OperationOfPictures;import java.awt.*;import javax.swing.*;public class Coordinate extends JFrame private int Max; private static int height = 500; private static int width = 400; private int grayHistogram; private int rHistogram; private int gHistogram; private int bHistogram; private boolean colorFlag = false; private boolean grayFlag = false; public Coordinate(int max) Max = max; setTitle(图像直方图); JPanel pdown; setSize(width, height); pdown = new JPanel(); add(pdown, BorderLayout.SOUTH); public void paint(Graphics g) int k=1,max=400; if (max Max) while (max Max) k+; max = max + 400; g.setColor(Color.BLACK); g.drawLine(52, 460, 337, 460); g.drawLine(52, 45, 52, 460); g.drawLine(337, 460, 332, 455); g.drawLine(337, 460, 332, 465); g.drawLine(52, 45, 47, 50); g.drawLine(52, 45, 57, 50); g.drawString(频度, 43, 45); int j = 32; for (int i = 0; i 9; i+) g.drawLine(52 + 32 * i, 455, 52 + 32 * i, 460); g.drawString(Integer.toString(j * i), 49 + 32 * i, 475); j = 40; for (int i = 1; i 11; i+) g.drawLine(52, 460 - i * 40, 57, 460 - i * 40); g.drawString(Integer.toString(j * i * k), 20, 466 - i * 40); if (grayFlag) g.drawString(灰度直方图, 200, 45); g.drawString(灰度值, 340, 465); g.setColor(Color.gray); for (int i = 0; i 256; i+) g.drawLine(52 + i, 459 - (int) (grayHistogrami / k), 52 + i, 460); if (colorFlag) g.drawString(彩色直方图, 200, 45); g.draw