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Java图片识别技术原理
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
 
import javax.imageio.ImageIO;
 
/**
 * 图形识别技术
 * @author marker
 * 时间:2012-4-6
 * */
public class Index {
    public static void main(String[] args) throws IOException {
  
        BufferedImage bi = (BufferedImage)ImageIO.read(new File("e.png"));
         
        //获取图像的宽度和高度
        int width = bi.getWidth();
        int height = bi.getHeight();
         
        //扫描图片
        for(int i=0;i<height;i++){
            for(int j=0;j<width;j++){//行扫描
                int dip = bi.getRGB(j, i);
                if(dip == -1) System.out.print(" ");
                else          System.out.print("?");
            }
            System.out.println();//换行
        }
  
    }
 
}
图片:

 


 
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