package?fq;

import?java.awt.image.BufferedImage;
import?java.awt.image.ColorModel;
import?java.awt.image.WritableRaster;
import?java.io.File;

import?javax.imageio.ImageIO;

import?fq.Point;

public?class?FqImage?{

	public?static?final?double?SOBELDOOR?=?80.00;


	public?BufferedImage	imh;
	public?int?				height;
	public?int?				width;
	public?Point[][]		points;
	public?double[][]		sobels;
	public?int[][]			edge;
	public?double[]			colorJuH	=	new?double[4];
	public?double[]			colorJuS	=	new?double[4];
	public?double[]			colorJuV	=	new?double[4];
	public?double[]			huJu		=	new?double[8];
	
	

	public?double?getAbsColorDistance（?FqImage?other?）{
		int?width	=	FqMath.min（this.width?other.width）;
		int	height	=	FqMath.min（this.height?other.height）;
		
		int	sum	=	0;
		for（?int?i?=?0?;?i?			for（?int?j?=?0?;?j?				sum?+=?this.points[i][j].pointDistance（other.points[i][j]）;
			}
		}
		return	sum;
	}
	
	public?double?f（?int?i??int?j?）{
		double	temp	=	this.points[i][j].getGray（）;
		return	temp;
	}
	
	public?void?toSobel（）{
		double	fx??fy;
		double	sobel;
		int		i??j;
		for（?i?=?1?;?i?			for（?j?=?1?;?j?				fx	=	（	f（i-1j-1）?+?2*f（i-1j）?+?f（i-1j+1）	）	-	（	f（i+1j-1）?+?2*f（i+1j）?+?f（i+1j+1）	）;
				fy	=	（	f（i-1j-1）?+?2*f（ij-1）?+?f（i+1j-1）	）	-	（	f（i-1j+1）?+?2*f（ij+1）?+?f（i+1j+1）	）;
				this.sobels[i][j]	=	FqMath.max（?Math.abs（fx）?Math.abs（fy）?）;			
			}
		}
	}

	public?void?toEdge（）{
		int	i??j;
		for（?i?=?0?;?i?			for（?j?=?0?;?j?				if（?this.sobels[i][j]?>?SOBELDOOR?）
					this.edge[i][j]?=?1;
				else
					this.edge[i][j]?=?0;
			}
		}
	}
		
	public?FqImage?cutSmallest（）{
		final?double?EDGEDOOR?=?4;
		
		int	i??j;
		int?left	=	0;
		int	right	=	0;
		int	top		=	0;
		int	bottom	=	0;
		int	count	=	0;
		
		
		for（?i?=?0?;?i?			count?=?0;
			for（?j?=?0?;?j?				if（?this.edge[i][j]?==?1?）
					count++;
			}
			if（?count?>=?EDGEDOOR?）{
				left?=?i;
				break;
			}
		}
		
		for（?i?=?this.width?-?1?;?i?>=?0?;?i--?）{
			count?=?0;
			for（?j?=?0?;?j?				if（?this.edge[i][j]?==?1?）
					count++;
			}
			if（?count?>=?EDGEDOOR?）{
				right?=?i;
				break;
			}
		}
		
		for（?j?=?0?;?j?			count?=?0;
			for（?i?=?0?;?i?				if（?this.edge[i][j]?==?1?）
					count++;
			}
			if（?count?>=?EDGEDOOR?）{
				top?=?j;
				break;
			}
		}
		
		for（?j?=?this.height?-?1?;?j?>=?0?;?j--?）{
			count?=?0;
			for（?i?=?0?;?i?				if（?this.edge[i][j]?==?1?）
					count++;
			}
			if（?count?>=?EDGEDOOR?）{
				bottom?=?j;
				break;
			}
		}
		
		BufferedImage?subImh	=	this.imh.getSubimage（left?top?right-left??bottom-top）;
		return?new?FqImage（subImh）;
	
	
	}
	
	public?void?setCo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-27?15:45??基于JAVA實現的圖像特征提取源代碼\
?????文件????????6708??2007-07-04?16:28??基于JAVA實現的圖像特征提取源代碼\FqImage.class
?????文件????????9942??2007-07-04?16:24??基于JAVA實現的圖像特征提取源代碼\FqImage.java
?????文件?????????856??2007-07-04?16:28??基于JAVA實現的圖像特征提取源代碼\FqMath.class
?????文件?????????503??2007-04-20?17:16??基于JAVA實現的圖像特征提取源代碼\FqMath.java
?????目錄???????????0??2011-12-27?15:45??基于JAVA實現的圖像特征提取源代碼\images\
?????文件???????14442??2007-04-17?15:39??基于JAVA實現的圖像特征提取源代碼\images\1.jpg
?????文件????????1061??2007-07-03?15:22??基于JAVA實現的圖像特征提取源代碼\images\2.gif
?????文件?????????157??2007-04-03?10:15??基于JAVA實現的圖像特征提取源代碼\images\cross.gif
?????文件?????????158??2007-04-03?10:15??基于JAVA實現的圖像特征提取源代碼\images\not.gif
?????文件????????9216??2008-10-01?12:14??基于JAVA實現的圖像特征提取源代碼\images\Thumbs.db
?????文件????????4075??2007-07-10?15:09??基于JAVA實現的圖像特征提取源代碼\Point.class
?????文件????????4156??2007-07-10?15:09??基于JAVA實現的圖像特征提取源代碼\Point.java
?????文件????????5610??2007-07-10?15:48??基于JAVA實現的圖像特征提取源代碼\Test.class
?????文件????????6819??2011-12-27?14:57??基于JAVA實現的圖像特征提取源代碼\Test.java
?????文件?????????749??2007-07-04?16:21??基于JAVA實現的圖像特征提取源代碼\Test2.class
?????文件?????????345??2007-07-03?17:03??基于JAVA實現的圖像特征提取源代碼\Test2.java