matchimage.java

动画素材图像语义标注系统：该系统实现对图片的语义标注

package cn.dxm.client;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;
import java.sql.ResultSet;
import java.sql.SQLException;
import cn.dxm.client.DB_Conn;  
import cn.dxm.client.ImageInfo;
import searchjet.annotation.GetImageFeature;

public class MatchImage {
	/**
	 * @param args
	 */
public  String[] GetImage(String s){
	
	String[] filepath= new String[100];
		try   
      {   	
        File   pathName=new   File(s);   
        String[]   fileNames=pathName.list();   
        for(int   i=0;i<fileNames.length;i++)   
        {   
              File   f=new   File(pathName.getPath(),fileNames[i]);  
              filepath[i]=f.getCanonicalPath();
              System.out.println(fileNames[i]);   
        }   
    }   
    catch(IOException  e){e.printStackTrace();}  
    return filepath;
}   


	 /**  
     * 删除文件，可以是单个文件或文件夹  
     * @param   fileName    待删除的文件名  
     * @return 文件删除成功返回true,否则返回false  
     */  
    public static boolean delete(String fileName){   
        File file = new File(fileName);   
        if(!file.exists()){   
            System.out.println("删除文件失败："+fileName+"文件不存在");   
            return false;   
        }else{   
            if(file.isFile()){   
                   
                return deleteFile(fileName);   
            }
            else{   
                return deleteDirectory(fileName);   
            }   
        }   
    } 
    
    /**  
     * 删除单个文件  
     * @param   fileName    被删除文件的文件名  
     * @return 单个文件删除成功返回true,否则返回false  
     */  
    public static boolean deleteFile(String fileName){   
        File file = new File(fileName);   
        if(file.isFile() && file.exists()){   
            file.delete();   
            System.out.println("删除单个文件"+fileName+"成功！");   
            return true;   
        }else{   
            System.out.println("删除单个文件"+fileName+"失败！");   
            return false;   
        }   
    }   
    /**  
     * 删除目录（文件夹）以及目录下的文件  
     * @param   dir 被删除目录的文件路径  
     * @return  目录删除成功返回true,否则返回false  
     */  
    public static boolean deleteDirectory(String dir){   
        //如果dir不以文件分隔符结尾，自动添加文件分隔符   
        if(!dir.endsWith(File.separator)){   
            dir = dir+File.separator;   
        }   
        File dirFile = new File(dir);   
        //如果dir对应的文件不存在，或者不是一个目录，则退出   
        if(!dirFile.exists() || !dirFile.isDirectory()){   
            System.out.println("删除目录失败"+dir+"目录不存在！");   
            return false;   
        }   
        boolean flag = true;   
        //删除文件夹下的所有文件(包括子目录)   
        File[] files = dirFile.listFiles();   
        for(int i=0;i<files.length;i++){   
            //删除子文件   
            if(files[i].isFile()){   
                flag = deleteFile(files[i].getAbsolutePath());   
                if(!flag){   
                    break;   
                }   
            }   
            //删除子目录   
            else{   
                flag = deleteDirectory(files[i].getAbsolutePath());   
                if(!flag){   
                    break;   
                }   
            }   
        }   
           
        if(!flag){   
            System.out.println("删除目录失败");   
            return false;   
        }   
           
      return true;   
    
    }   
    
  
    
	public  Vector list_img()
	{  
		DB_Conn db_conn=new DB_Conn();
		db_conn.ConnectDB();
		ResultSet rs=null;
		try
		{
			String sql="select * from img";
			sql = new String(sql.getBytes("ISO8859-1"), "GB2312");
			 rs=db_conn.sm.executeQuery(sql);
			
			 Vector vector = new Vector();
		     //ImageInfo imageinfos=null;
		    //ResultSet指针最初位于第一行之前，调用next方法使下一行成为当前行
			while(rs.next()) 
			{   
				 HashMap hashmap=new HashMap();
//			    imageinfos = new ImageInfo();
//				imageinfos.setId(rs.getInt("id"));
//				imageinfos.setName(rs.getString("name"));
//				imageinfos.setMoment(rs.getString("moment"));
//				imageinfos.setBarycenterx(rs.getString("barycenterx"));
//				imageinfos.setBarycentery(rs.getString("barycentery"));
//				imageinfos.setBarycentervalue(rs.getString("barycentervalue"));
//				imageinfos.setEnergy(rs.getString("energy"));
//				imageinfos.setEntropy(rs.getString("entropy"));
//				imageinfos.setInertia(rs.getString("inertia"));
//				imageinfos.setPlacidity(rs.getString("placidity"));
//				imageinfos.setColorhistogram(rs.getString("colorhistogram"));
//				//向Vector矢量中添加对象imageinfos
				hashmap.put("id",String.valueOf(rs.getInt("id")));//编码
				hashmap.put("name",rs.getString("name"));//姓名
				hashmap.put("moment",rs.getString("moment"));//力矩
				hashmap.put("barycenterx", rs.getString("barycenterx"));//重心矩坐标X
				hashmap.put("barycentery", rs.getString("barycentery"));//重心矩坐标Y
				hashmap.put("barycentervalue", rs.getString("barycentervalue"));//重心矩值
				hashmap.put("energy",rs.getString("energy"));//能量
				hashmap.put("entropy", rs.getString("entropy"));//熵
				hashmap.put("inertia", rs.getString("inertia"));//惯性矩
				hashmap.put("placidity", rs.getString("placidity"));//局部平稳性
				hashmap.put("colorhistogram",rs.getString("colorhistogram"));//颜色直方图
				vector.addElement(hashmap);
			}
			return vector;
		}
		catch (SQLException SqlE) 
		{
			SqlE.printStackTrace();
			return null;
		} 
		catch (Exception E) 
		{
			E.printStackTrace();
			return null;
		}
		finally 
		{
			// 关闭连接，释放数据库资源：
			db_conn.CloseDB();
		}
	}
    

public String getMaxFeature(){
	String s=System.getProperty("user.dir")+"\\client\\images";	
	String[] image= GetImage(s);
	GetImageFeature imgfea =new GetImageFeature();
	Matching match =new Matching();
	HashMap hashmap1=new HashMap();
	HashMap hashmap2=new HashMap();
	hashmap1 = imgfea.getImageFeature(image[0]);
	System.out.println("image[0]="+image[0]);
	System.out.println(hashmap1); //截取的图片hashmap值
	Vector vector=new Vector();
    vector=list_img();
    int size=vector.size();
    double maxNum=0.0;
    double currentNum;
    int j=0;
    for(int i=0;i<size;i++){
    	hashmap2 =(HashMap) vector.elementAt(i);
    	System.out.println(hashmap2); //截取的图片hashmap2值
    	currentNum =match.Match(hashmap1,hashmap2);
    	System.out.println(currentNum); 
    	if(currentNum>maxNum) {
    		maxNum=currentNum;  
    		j=i;
    		}
    }
    //delete(s);
    Map image1 = new HashMap();
	image1 = (Map) vector.elementAt(j);
	String name = (String)image1.get("name");
	String id = (String)image1.get("id");
	System.out.println(id);
	System.out.println(name);
	System.out.println(maxNum);
	return name;

}	
/** 
 * @see 复制单个文件 
 * @param oldPath String 原文件路径 如：c:/fqf.txt 
 * @param newPath String 复制后路径 如：f:/fqf.txt 
 * @return boolean 
 */ 
public static void copyFile(String oldPath, String newPath) { 
   try { 
       int bytesum = 0; 
       int byteread = 0; 
       File oldfile = new File(oldPath); 
       if (oldfile.exists()) { //文件存在时 
           InputStream inStream = new FileInputStream(oldPath); //读入原文件 
           FileOutputStream fs = new FileOutputStream(newPath); 
           byte[] buffer = new byte[1444]; 
           //int length = 0; 
           while ( (byteread = inStream.read(buffer)) != -1) { 
               bytesum += byteread; //字节数 文件大小 
              // System.out.println(bytesum); 
               fs.write(buffer, 0, byteread); 
           } 
           inStream.close(); 
       } 
   } 
   catch (Exception e) { 
       System.out.println("复制单个文件操作出错"); 
       e.printStackTrace(); 

   } 

} 

	public static void main(String[] args){
		// TODO Auto-generated method stub
//		MatchImage img =new MatchImage();
//		GetImageFeature imgfea =new GetImageFeature();
//		String s="E:\\StudySoft\\MyEclipse 6.0\\workspace\\IMGDeal\\client\\images";	
//		String[] image= img.GetImage(s);
//		//System.out.print(image[0]);
//		
//	    System.out.println(imgfea.getImageFeature(image[0]));
//		//img.delete(s);
//		
//		 Vector vector=new Vector();
//         vector=img.list_img();
//         int size=vector.size();
//         System.out.println(size);
//         System.out.println(vector.elementAt(0));
//         System.out.println(vector.elementAt(1));
//         for(int i=0;i<size;i++){
//        	 
//        	 System.out.println(vector.elementAt(i));
//         }
		 MatchImage img =new MatchImage();
         img.getMaxFeature();
         
	}

}