笔迹鉴别程序

考试的笔迹鉴别程序，分辨出不同人写的笔迹

测试/本机测试/2-侯-算法/handwriting/Cjbsb.cpp

@@ -0,0 +1,54 @@
+/* 	程序名：Cjbsb.c
+功能：读入图像文件，甄别图像的角标
+*/
+#pragma once
+#include <cv.h>  
+#include <highgui.h> 
+#include <stdlib.h>
+#include <stdio.h>
+
+extern IplImage* src;
+
+IplImage* Cjbsb(IplImage* img,IplImage* imgjbsb,int jbwhite,int jbblack)
+{
+/*定义变量*/
+    int i,j,ii,jj,sumjb1,sumjb2,jbi=0,jbj=0;
+    int height,width,step,channels;
+	uchar *data;
+	int brklab=0;
+/* 获取图像信息*/
+  	height    = img->height;  
+  	width     = img->width;	
+  	step      = img->widthStep;	
+  	channels  = img->nChannels;
+  	data      = (uchar *)img->imageData;
+
+//    IplImage* imgjbsb = cvCreateImage(cvGetSize(img),img->depth,img->nChannels);
+	cvCopy(img,imgjbsb,NULL);
+	uchar *imgjbsbdata= (uchar *)imgjbsb->imageData;
+
+
+
+
+	//以角标为起点进行裁剪与画框
+    CvSize jbcjsize=cvSize(835,165);           //角标裁剪框的大小，宽为835象素，高为165象素
+    IplImage* imgjbcj = cvCreateImage(jbcjsize,img->depth,img->nChannels);
+    uchar *imgjbcjdata= (uchar *)imgjbcj->imageData;
+	int jbcjstep      = imgjbcj->widthStep;	
+  	int jbcjchannels  = imgjbcj->nChannels;
+	for(i=0;i<165;i++) 
+		for(j=0;j<835;j++)
+			imgjbcjdata[i*jbcjstep+j*jbcjchannels]=data[(i+jbi)*step+(j+jbj)*channels];
+	for(i=0;i<165;i=i+2)
+	{
+		imgjbsbdata[(i+jbi)*step+jbj*channels]=0;
+        imgjbsbdata[(i+jbi)*step+(jbj+835)*channels]=0;
+	}
+	for(j=0;j<835;j=j+2)
+	{
+        imgjbsbdata[jbi*step+(j+jbj)*channels]=0;
+		imgjbsbdata[(jbi+165)*step+(j+jbj)*channels]=0;
+	}
+
+	return imgjbcj;
+}