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
This commit is contained in:
yanshui177
2017-05-17 16:50:37 +08:00
parent abe00d2e02
commit 962de04ffb
205 changed files with 17672 additions and 0 deletions

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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2013
VisualStudioVersion = 12.0.30501.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "handwriting", "handwriting\handwriting.vcxproj", "{4A0EA5CA-C4D6-4A83-9201-B683D6FAEBD5}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Win32 = Debug|Win32
Release|Win32 = Release|Win32
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{4A0EA5CA-C4D6-4A83-9201-B683D6FAEBD5}.Debug|Win32.ActiveCfg = Debug|Win32
{4A0EA5CA-C4D6-4A83-9201-B683D6FAEBD5}.Debug|Win32.Build.0 = Debug|Win32
{4A0EA5CA-C4D6-4A83-9201-B683D6FAEBD5}.Release|Win32.ActiveCfg = Release|Win32
{4A0EA5CA-C4D6-4A83-9201-B683D6FAEBD5}.Release|Win32.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

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/* 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;
}

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class Cword{
private:
public:
Point wbegin;
Point wend;
// int n; //在总个数中的位置
int nn; //在文字中的序号
bool isword; //是否为文字
int blacknum; //本文字中的黑色像素数
};

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/*
IplImage* Integral(IplImage* img, int width, int height)
{
unsigned long *columnSum = new unsigned long[width]; // sum of each column
// calculate integral of the first line
for(int i=0;i<width;i++)
{
columnSum[i]=inputMatrix[i];
outputMatrix[i] = inputMatrix[i];
if(i>0)
{
outputMatrix[i] += outputMatrix[i-1];
}
}
for (int i=1;i<height;i++)
{
int offset = i*width;
// first column of each line
columnSum[0] +=inputMatrix[offset];
outputMatrix[offset] = columnSum[0];
// other columns
for(int j=1;j<width;j++)
{
columnSum[j] += inputMatrix[offset+j];
outputMatrix[offset+j] = outputMatrix[offset+j-1] + columnSum[j];
}
}
return 0;
} */

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class Point{
private:
public:
int x;
int y;
void setpoint(int a,int b){x=a;y=b;}
};

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//**************************************************************************
//Thinner.cpp
//细化算法实现文件
//**************************************************************************
//#include "StdAfx.h"
#pragma once
#include <stdlib.h>
#include <malloc.h>
#include "Thinner.h"
#include <stdio.h>
void beforethin(unsigned char *ip, unsigned char *jp, unsigned long lx, unsigned long ly){
//void beforethin(char *ip, char *jp, unsigned long lx, unsigned long ly)
unsigned long i,j;
for(i=0; i<ly; i++){
for(j=0; j<lx; j++){
//这里要视前景是白点还是黑点而定,可以改动
//如果前景是白点,就是这样;反之反过来
//jp[i*lx+j]=ip[i*lx+j];
/* jp[i*lx+j]=255;*/
if(ip[i*lx+j]>0)
jp[i*lx+j]=0;
else
jp[i*lx+j]=255;
}
}
}
/////////////////////////////////////////////////////////////////////////
//Hilditch细化算法
//功能:对图象进行细化
//参数image代表图象的一维数组
// lx图象宽度
// ly图象高度
// 无返回值
void ThinnerHilditch(void *image, unsigned long lx, unsigned long ly){
char *f, *g;
char n[10];
unsigned int counter;
short k, shori, xx, nrn;
unsigned long i, j;
long kk, kk11, kk12, kk13, kk21, kk22, kk23, kk31, kk32, kk33, size;
size = (long)lx * (long)ly;
g = (char *)malloc(size);
if(g == NULL){
printf("error in allocating memory!\n");
return;
}
f = (char *)image;
for(i=0; i<lx; i++){
for(j=0; j<ly; j++){
kk=i*ly+j;
if(f[kk]!=0){
f[kk]=1;
g[kk]=f[kk];
}
}
}
counter = 1;
do{
printf("%4d*",counter);
counter++;
shori = 0;
for(i=0; i<lx; i++){
for(j=0; j<ly; j++){
kk = i*ly+j;
if(f[kk]<0)
f[kk] = 0;
g[kk]= f[kk];
}
}
for(i=1; i<lx-1; i++){
for(j=1; j<ly-1; j++){
kk=i*ly+j;
if(f[kk]!=1)
continue;
kk11 = (i-1)*ly+j-1;
kk12 = kk11 + 1;
kk13 = kk12 + 1;
kk21 = i*ly+j-1;
kk22 = kk21 + 1;
kk23 = kk22 + 1;
kk31 = (i+1)*ly+j-1;
kk32 = kk31 + 1;
kk33 = kk32 + 1;
if((g[kk12]&&g[kk21]&&g[kk23]&&g[kk32])!=0)
continue;
nrn = g[kk11] + g[kk12] + g[kk13] + g[kk21] + g[kk23] +
g[kk31] + g[kk32] + g[kk33];
if(nrn <= 1){
f[kk22] = 2;
continue;
}
n[4] = f[kk11];
n[3] = f[kk12];
n[2] = f[kk13];
n[5] = f[kk21];
n[1] = f[kk23];
n[6] = f[kk31];
n[7] = f[kk32];
n[8] = f[kk33];
n[9] = n[1];
xx = 0;
for(k=1; k<8; k=k+2){
if((!n[k])&&(n[k+1]||n[k+2]))
xx++;
}
if(xx!=1){
f[kk22] = 2;
continue;
}
if(f[kk12] == -1){
f[kk12] = 0;
n[3] = 0;
xx = 0;
for(k=1; k<8; k=k+2){
if((!n[k])&&(n[k+1]||n[k+2]))
xx++;
}
if(xx != 1){
f[kk12] = -1;
continue;
}
f[kk12] = -1;
n[3] = -1;
}
if(f[kk21]!=-1){
f[kk22] = -1;
shori = 1;
continue;
}
f[kk21] = 0;
n[5] = 0;
xx = 0;
for(k=1; k<8; k=k+2){
if((!n[k])&&(n[k+1]||n[k+2])){
xx++;
}
}
if(xx == 1){
f[kk21] = -1;
f[kk22] = -1;
shori =1;
}
else
f[kk21] = -1;
}
}
}while(shori);
free(g);
}
/////////////////////////////////////////////////////////////////////////
//Pavlidis细化算法
//功能:对图象进行细化
//参数image代表图象的一维数组
// lx图象宽度
// ly图象高度
// 无返回值
void ThinnerPavlidis(void *image, unsigned long lx, unsigned long ly){
char erase, n[8];
char *f;
unsigned char bdr1,bdr2,bdr4,bdr5;
short c,k,b;
unsigned long i,j;
long kk,kk1,kk2,kk3;
f = (char*)image;
for(i=1; i<lx-1; i++){
for(j=1; j<ly-1; j++){
kk = i*ly + j;
if(f[kk])
f[kk] = 1;
}
}
for(i=0, kk1=0, kk2=ly-1; i<lx; i++, kk1+=ly, kk2+=ly){
f[kk1]=0;
f[kk2]=0;
}
for(j=0, kk=(lx-1)*ly; j<ly; j++,kk++){
f[j]=0;
f[kk]=0;
}
c=5;
erase =1;
while(erase){
c++;
for(i=1; i<lx-1; i++){
for(j=1; j<ly-1; j++){
kk=i*ly+j;
if(f[kk]!=1)
continue;
kk1 = kk-ly -1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[3] = f[kk1];
n[2] = f[kk2];
n[1] = f[kk3];
kk1 = kk - 1;
kk3 = kk + 1;
n[4] = f[kk1];
n[0] = f[kk3];
kk1 = kk + ly -1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[5] = f[kk1];
n[6] = f[kk2];
n[7] = f[kk3];
bdr1 =0;
for(k=0; k<8; k++){
if(n[k]>=1)
bdr1|=0x80>>k;
}
if((bdr1&0252)== 0252)
continue;
f[kk] = 2;
b=0;
for(k=0; k<=7; k++){
b+=bdr1&(0x80>>k);
}
if(b<=1)
f[kk]=3;
if((bdr1&0160)!=0&&(bdr1&07)!=0&&(bdr1&0210)==0)
f[kk]=3;
else if((bdr1&&0301)!=0&&(bdr1&034)!=0&&(bdr1&042)==0)
f[kk]=3;
else if((bdr1&0202)==0 && (bdr1&01)!=0)
f[kk]=3;
else if((bdr1&0240)==0 && (bdr1&0100)!=0)
f[kk]=3;
else if((bdr1&050)==0 && (bdr1&020)!=0)
f[kk]=3;
else if((bdr1&012)==0 && (bdr1&04)!=0)
f[kk]=3;
}
}
for(i=1; i<lx-1; i++){
for(j=1; j<ly-1; j++){
kk = i*ly + j;
if(!f[kk])
continue;
kk1 = kk - ly -1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[3] = f[kk1];
n[2] = f[kk2];
n[1] = f[kk3];
kk1 = kk - 1;
kk2 = kk + 1;
n[4] = f[kk1];
n[0] = f[kk3];
kk1 = kk + ly -1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[5] = f[kk1];
n[6] = f[kk2];
n[7] = f[kk3];
bdr1 = bdr2 =0;
for(k=0; k<=7; k++){
if(n[k]>=1)
bdr1|=0x80>>k;
if(n[k]>=2)
bdr2|=0x80>>k;
}
if(bdr1==bdr2){
f[kk] = 4;
continue;
}
if(f[kk]!=2)
continue;
if((bdr2&0200)!=0 && (bdr1&010)==0 &&((bdr1&0100)!=0 &&(bdr1&001)!=0 ||
((bdr1&0100)!=0 ||(bdr1 & 001)!=0) && (bdr1&060)!=0 &&(bdr1&06)!=0)){
f[kk] = 4;
}
else if((bdr2&040)!=0 && (bdr1&02)==0 && ((bdr1&020)!=0 && (bdr1&0100)!=0 ||
((bdr1&020)!=0 || (bdr1&0100)!=0) && (bdr1&014)!=0 && (bdr1&0201)!=0)){
f[kk] = 4;
}
else if((bdr2&010)!=0 && (bdr1&0200)==0 && ((bdr1&04)!=0 && (bdr1&020)!=0 ||
((bdr1&04)!=0 || (bdr1&020)!=0) && (bdr1&03)!=0 && (bdr1&0140)!=0)){
f[kk] = 4;
}
else if((bdr2&02)!=0 && (bdr1&040)==0 && ((bdr1&01)!=0 && (bdr1&04)!=0 ||
((bdr1&01)!=0 || (bdr1&04)!=0) && (bdr1&0300)!=0 && (bdr1&030)!=0)){
f[kk] = 4;
}
}
}
for(i=1; i<lx-1; i++){
for(j=1; j<ly-1; j++){
kk = i*ly + j;
if(f[kk]!=2)
continue;
kk1 = kk - ly -1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[3] = f[kk1];
n[2] = f[kk2];
n[1] = f[kk3];
kk1 = kk - 1;
kk2 = kk + 1;
n[4] = f[kk1];
n[0] = f[kk3];
kk1 = kk + ly -1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[5] = f[kk1];
n[6] = f[kk2];
n[7] = f[kk3];
bdr4 = bdr5 =0;
for(k=0; k<=7; k++){
if(n[k]>=4)
bdr4|=0x80>>k;
if(n[k]>=5)
bdr5|=0x80>>k;
}
if((bdr4&010) == 0){
f[kk] = 5;
continue;
}
if((bdr4&040) == 0 && bdr5 ==0){
f[kk] = 5;
continue;
}
if(f[kk]==3||f[kk]==4)
f[kk] = c;
}
}
erase = 0;
for(i=1; i<lx-1; i++){
for(j=1; j<ly-1; j++){
kk = i*ly +j;
if(f[kk]==2||f[kk] == 5){
erase = 1;
f[kk] = 0;
}
}
}
}
}
/////////////////////////////////////////////////////////////////////////
//Rosenfeld细化算法
//功能:对图象进行细化
//参数image代表图象的一维数组
// lx图象宽度
// ly图象高度
// 无返回值
void ThinnerRosenfeld(void *image, unsigned long lx, unsigned long ly){
char *f, *g;
char n[10];
char a[5] = {0, -1, 1, 0, 0};
char b[5] = {0, 0, 0, 1, -1};
char nrnd, cond, n48, n26, n24, n46, n68, n82, n123, n345, n567, n781;
short k, shori;
unsigned long i, j;
long ii, jj, kk, kk1, kk2, kk3, size;
size = (long)lx * (long)ly;
g = (char *)malloc(size);
if(g==NULL){
printf("error in alocating mmeory!\n");
return;
}
f = (char *)image;
for(kk=0l; kk<size; kk++){
g[kk] = f[kk];
}
do{
shori = 0;
for(k=1; k<=4; k++){
for(i=1; i<lx-1; i++){
ii = i + a[k];
for(j=1; j<ly-1; j++){
kk = i*ly + j;
if(!f[kk])
continue;
jj = j + b[k];
kk1 = ii*ly + jj;
if(f[kk1])
continue;
kk1 = kk - ly -1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[3] = f[kk1];
n[2] = f[kk2];
n[1] = f[kk3];
kk1 = kk - 1;
kk3 = kk + 1;
n[4] = f[kk1];
n[8] = f[kk3];
kk1 = kk + ly - 1;
kk2 = kk1 + 1;
kk3 = kk2 + 1;
n[5] = f[kk1];
n[6] = f[kk2];
n[7] = f[kk3];
nrnd = n[1] + n[2] + n[3] + n[4]
+n[5] + n[6] + n[7] + n[8];
if(nrnd<=1)
continue;
cond = 0;
n48 = n[4] + n[8];
n26 = n[2] + n[6];
n24 = n[2] + n[4];
n46 = n[4] + n[6];
n68 = n[6] + n[8];
n82 = n[8] + n[2];
n123 = n[1] + n[2] + n[3];
n345 = n[3] + n[4] + n[5];
n567 = n[5] + n[6] + n[7];
n781 = n[7] + n[8] + n[1];
if(n[2]==1 && n48==0 && n567>0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
if(n[6]==1 && n48==0 && n123>0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
if(n[8]==1 && n26==0 && n345>0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
if(n[4]==1 && n26==0 && n781>0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
if(n[5]==1 && n46==0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
if(n[7]==1 && n68==0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
if(n[1]==1 && n82==0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
if(n[3]==1 && n24==0){
if(!cond)
continue;
g[kk] = 0;
shori = 1;
continue;
}
cond = 1;
if(!cond)
continue;
g[kk] = 0;
shori = 1;
}
}
for(i=0; i<lx; i++){
for(j=0; j<ly; j++){
kk = i*ly + j;
f[kk] = g[kk];
}
}
}
}while(shori);
free(g);
}
/////////////////////////////////////////////////////////////////////////
//基于索引表的细化细化算法
//功能:对图象进行细化
//参数lpDIBBits代表图象的一维数组
// lWidth图象高度
// lHeight图象宽度
// 无返回值
/*
BOOL WINAPI ThiningDIBSkeleton (LPSTR lpDIBBits, LONG lWidth, LONG lHeight){
//循环变量
long i;
long j;
long lLength;
unsigned char deletemark[256] = {
0,0,0,0,0,0,0,1, 0,0,1,1,0,0,1,1,
0,0,0,0,0,0,0,0, 0,0,1,1,1,0,1,1,
0,0,0,0,0,0,0,0, 1,0,0,0,1,0,1,1,
0,0,0,0,0,0,0,0, 1,0,1,1,1,0,1,1,
0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0, 1,0,0,0,1,0,1,1,
1,0,0,0,0,0,0,0, 1,0,1,1,1,0,1,1,
0,0,1,1,0,0,1,1, 0,0,0,1,0,0,1,1,
0,0,0,0,0,0,0,0, 0,0,0,1,0,0,1,1,
1,1,0,1,0,0,0,1, 0,0,0,0,0,0,0,0,
1,1,0,1,0,0,0,1, 1,1,0,0,1,0,0,0,
0,1,1,1,0,0,1,1, 0,0,0,1,0,0,1,1,
0,0,0,0,0,0,0,0, 0,0,0,0,0,1,1,1,
1,1,1,1,0,0,1,1, 1,1,0,0,1,1,0,0,
1,1,1,1,0,0,1,1, 1,1,0,0,1,1,0,0
};//索引表
unsigned char p0, p1, p2, p3, p4, p5, p6, p7;
unsigned char *pmid, *pmidtemp;
unsigned char sum;
int changed;
bool bStart = true;
lLength = lWidth * lHeight;
unsigned char *pTemp = (unsigned char *)malloc(sizeof(unsigned char) * lWidth * lHeight);
// P0 P1 P2
// P7 P3
// P6 P5 P4
while(bStart){
bStart = false;
changed = 0;
//首先求边缘点(并行)
pmid = (unsigned char *)lpDIBBits + lWidth + 1;
memset(pTemp, (BYTE) 0, lLength);
pmidtemp = (unsigned char *)pTemp + lWidth + 1;
for(i = 1; i < lHeight -1; i++){
for(j = 1; j < lWidth - 1; j++){
if( *pmid == 0){
pmid++;
pmidtemp++;
continue;
}
p3 = *(pmid + 1);
p2 = *(pmid + 1 - lWidth);
p1 = *(pmid - lWidth);
p0 = *(pmid - lWidth -1);
p7 = *(pmid - 1);
p6 = *(pmid + lWidth - 1);
p5 = *(pmid + lWidth);
p4 = *(pmid + lWidth + 1);
sum = p0 & p1 & p2 & p3 & p4 & p5 & p6 & p7;
if(sum == 0){
*pmidtemp = 1;
}
pmid++;
pmidtemp++;
}
pmid++;
pmid++;
pmidtemp++;
pmidtemp++;
}
//现在开始串行删除
pmid = (unsigned char *)lpDIBBits + lWidth + 1;
pmidtemp = (unsigned char *)pTemp + lWidth + 1;
for(i = 1; i < lHeight -1; i++){
for(j = 1; j < lWidth - 1; j++){
if( *pmidtemp == 0){
pmid++;
pmidtemp++;
continue;
}
p3 = *(pmid + 1);
p2 = *(pmid + 1 - lWidth);
p1 = *(pmid - lWidth);
p0 = *(pmid - lWidth -1);
p7 = *(pmid - 1);
p6 = *(pmid + lWidth - 1);
p5 = *(pmid + lWidth);
p4 = *(pmid + lWidth + 1);
p1 *= 2;
p2 *= 4;
p3 *= 8;
p4 *= 16;
p5 *= 32;
p6 *= 64;
p7 *= 128;
sum = p0 | p1 | p2 | p3 | p4 | p5 | p6 | p7;
if(deletemark[sum] == 1){
*pmid = 0;
bStart = true;
}
pmid++;
pmidtemp++;
}
pmid++;
pmid++;
pmidtemp++;
pmidtemp++;
}
}
return true;
}
*/

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//***************************************************************************
// 文件Thinner.h
// 功能:四种不同的细化算法
//***************************************************************************
void beforethin(unsigned char *ip,unsigned char *jp, unsigned long lx, unsigned long ly);
void ThinnerHilditch(void *image, unsigned long lx, unsigned long ly);
void ThinnerPavlidis(void *image, unsigned long lx, unsigned long ly);
void ThinnerRosenfeld(void *image, unsigned long lx, unsigned long ly);
//注意该函数lWidth应该是Height
//BOOL WINAPI ThiningDIBSkeleton (LPSTR lpDIBBits, LONG lWidth, LONG lHeight);

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/* 程序名binary.c
功能:读入图像文件,进行二值化
*/
#pragma once
#include <cv.h>
#include <highgui.h>
#include <stdlib.h>
#include <stdio.h>
int* binary(IplImage* img,int bithro)
{
int height,width,step,channels;
uchar *data;
int i,j;
static int black[1000]; //C语言不提倡返回一个局部变量的地址以外的功能所以你必须定义的局部变量如静态变量。
/* 获取图像信息*/
height = img->height;
width = img->width;
step = img->widthStep;
channels = img->nChannels;
data = (uchar *)img->imageData;
/*二值化,并统计黑像素的个数*/
for(i=0;i<height;i++)
{
for(j=0;j<width;j++)//对图像每个点进行二值化,原值为128
data[i*step+j*channels]=(data[i*step+j*channels]>bithro)?255:0;
}
/*计算每一行的黑像素个数*/
int tempBlackPixel=0;
memset(black,0,1000); //##初始化内存这里用做清零black数组
for(i=height-1;i>0;i--)
{
for(int j=0;j<width;j++)
{
if(data[i*step+j*channels]==0) //计算黑色的像素数
tempBlackPixel+=1;
}
black[height-i]=tempBlackPixel; //black记录黑色像素数
tempBlackPixel=0;
}
//二值化,并统计黑像素的个数**********
return black;
}

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//图像的二值化
#include <cv.h>
#include <highgui.h>
#include <string>
using namespace std;
int* Binary2(IplImage *g_pGrayImage,int bithro)
{
IplImage *g_pBinaryImage = NULL;
// 转为二值图
cvThreshold(g_pGrayImage, g_pBinaryImage, bithro, 255, CV_THRESH_BINARY);
cvCopy(g_pGrayImage, g_pBinaryImage,NULL);
return 0;
}

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/* 程序名getFiles.c
功能:返回一个文件夹下的所有文件名
*/
#pragma once
#include<io.h>
#include <stdio.h>
#include<vector>
#include<iostream>
using namespace std;
#include <string.h>
void getFiles(string path, vector<string>& files ){
using namespace std;//引入整个名空间
//文件句柄
long hFile = 0;
//文件信息
struct _finddata_t fileinfo;
string p;
if((hFile = _findfirst(p.assign(path).append("/*").c_str(),&fileinfo)) != -1)
{
do
{
//如果是目录,迭代之
if((fileinfo.attrib & _A_SUBDIR))
{
if(strcmp(fileinfo.name,".") != 0 && strcmp(fileinfo.name,"..") != 0)
getFiles( p.assign(path).append("/").append(fileinfo.name), files );
} //如果不是,加入列表
else
{
files.push_back(p.assign(path).append("/").append(fileinfo.name) );
// cout<<fileinfo.name<<endl;
}
}while(_findnext(hFile, &fileinfo) == 0);
_findclose(hFile);
}
}

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@@ -0,0 +1,39 @@
/* 程序名getFolders.c
功能:返回一个文件夹下的所有文件夹的名称
*/
#pragma once
#include<io.h>
#include <stdio.h>
#include<vector>
#include<iostream>
using namespace std;
#include <string.h>
int getFolders(string path, vector<string>& files )
{
using namespace std;//引入整个名空间
//文件句柄
long hFile = 0;
//文件信息
struct _finddata_t fileinfo;
string p;
int i=0;
if((hFile = _findfirst(p.assign(path).append("\\*").c_str(),&fileinfo)) != -1)
{
do
{
if(strcmp(fileinfo.name,".") != 0 && strcmp(fileinfo.name,"..") != 0)
{
files.push_back(p.assign(path).append("\\").append(fileinfo.name) );
printf("文件夹:%s\n",files[i].c_str());
i++;
}
//}
}while(_findnext(hFile, &fileinfo) == 0);
_findclose(hFile);
}
return 0;
}

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@@ -0,0 +1,28 @@
/*程序名getType.c
功能:读入图像文件名,得到图像类型
*/
#pragma once
#include <stdio.h>
#include <string.h>
char * getType(char fileName[], char type[])
{
int i=strlen(fileName)-1, j;
char ch;
for(type[0]='\0';i>=0;i--)
{
if(fileName[i] == '.')
{// 遇到文件类型分隔符
for(j=i; fileName[j]!='\0'; j++)
{
ch = fileName[j];
type[j-i] = ('A'<=ch && ch<='Z') ? (ch+'a'-'A'): ch;
}
type[j-i] = '\0';
break;
}
else if(fileName[i] == '/' || fileName[i]=='\\') break;// 遇到目录分割符,退出
}
return type;
}

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/* 程序名gif2ipl.c
功能输入gif图像。得到相应的rgb图像
*/
#include <cv.h>
#include <highgui.h>
#include "FreeImage.h"
#include <stdio.h>
IplImage* gif2ipl(const char* filename)
{
FreeImage_Initialise(); //load the FreeImage function lib
FREE_IMAGE_FORMAT fif = FIF_GIF;
FIBITMAP* fiBmp = FreeImage_Load(fif,filename,GIF_DEFAULT);
FIMULTIBITMAP * pGIF=FreeImage_OpenMultiBitmap(fif,filename,0,1,0,GIF_PLAYBACK);
// FIBITMAPINFO fiBmpInfo = getfiBmpInfo(fiBmp);
int gifImgCnt=FreeImage_GetPageCount(pGIF);
FIBITMAP * pFrame;
int width,height;
width=FreeImage_GetWidth(fiBmp);
height=FreeImage_GetHeight(fiBmp);
IplImage * iplImg = cvCreateImage(cvSize(width,height),IPL_DEPTH_8U,3);
iplImg->origin = 1;//should set to 1-top-left structure(Windows bitmap style)
RGBQUAD* ptrPalette =new RGBQUAD; // = FreeImage_GetPalette(fiBmp);
BYTE intens;
BYTE* pIntensity = &intens;
//cvNamedWindow("gif",0);
//printf("gif包含图片的数目%d \n",gifImgCnt);
for (int curFrame=0;curFrame<gifImgCnt;curFrame++)
{
pFrame= FreeImage_LockPage(pGIF,curFrame);
//ptrPalette = FreeImage_GetPalette(pFrame);
char * ptrImgDataPerLine;
for (int i=0;i<height;i++)
{
ptrImgDataPerLine = iplImg->imageData + i*iplImg->widthStep;
for(int j=0;j<width;j++)
{
//get the pixel index
//FreeImage_GetPixelIndex(pFrame,j,i,pIntensity);
FreeImage_GetPixelColor(pFrame,j,i,ptrPalette);
ptrImgDataPerLine[3*j] = ptrPalette->rgbBlue;
ptrImgDataPerLine[3*j+1] = ptrPalette->rgbGreen;
ptrImgDataPerLine[3*j+2] = ptrPalette->rgbRed;
//ptrImgDataPerLine[3*j] = ptrPalette[intens].rgbBlue;
//ptrImgDataPerLine[3*j+1] = ptrPalette[intens].rgbGreen;
//ptrImgDataPerLine[3*j+2] = ptrPalette[intens].rgbRed;
}
}
//printf("转换结束的图片序号: %d \n",curFrame);
// cvShowImage("gif",iplImg);
// cvWaitKey(30);
// FreeImage_UnlockPage(pGIF,pFrame,1);
}
FreeImage_Unload(fiBmp);
FreeImage_DeInitialise();
return iplImg;
}

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<ClInclude Include="Point.h" />
<ClInclude Include="Thinner.h" />
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<ClCompile Include="getType.cpp" />
<ClCompile Include="outline.cpp" />
<ClCompile Include="outlinefeature.cpp" />
<ClCompile Include="read_scanf.cpp" />
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@@ -0,0 +1,63 @@
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<Filter>源文件</Filter>
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@@ -0,0 +1,47 @@
/* 程序名outline.c
功能:输入文字图像。得到相应的轮廓图
*/
#pragma once
#include <cv.h>
#include <highgui.h>
#include <stdlib.h>
#include <stdio.h>
IplImage* outline(IplImage* imgbj)
{
/*定义变量*/
int i,j;
int height,width,step,channels;
uchar *data;
/*定义新的图像*/
IplImage* imglk = cvCreateImage(cvGetSize(imgbj),imgbj->depth,imgbj->nChannels);
/* 获取图像信息*/
height = imgbj->height;
width = imgbj->width;
step = imgbj->widthStep;
channels = imgbj->nChannels;
data = (uchar *)imgbj->imageData;
for(j=0;j<height;j++)
{
for(int i=0;i<width;i++)
imglk->imageData[j*step+i*channels]=255;
for( i=0;i<width-1;i++)
if(data[j*step+(i+1)*channels]-data[j*step+i*channels]==255) //竖线右侧框
imglk->imageData[j*step+i*channels]=0;
else if(data[j*step+i*channels]-data[j*step+(i+1)*channels]==255) //竖线左侧框
imglk->imageData[j*step+(i+1)*channels]=0;
}
for(i=0;i<width;i++)
for(j=0;j<height-1;j++)
if(data[j*step+i*channels]-data[(j+1)*step+i*channels]==255) //横线下侧框
imglk->imageData[(j+1)*step+i*channels]=0;
else if(data[(j+1)*step+i*channels]-data[j*step+i*channels]==255) //横线上侧框
imglk->imageData[j*step+i*channels]=0;
return imglk;
}

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/* 程序名outline.c
功能:输入文字另外由于轮廓图像。返回相应的轮廓特征值
*/
#pragma once
#include <cv.h>
#include <highgui.h>
#include <stdlib.h>
#include <stdio.h>
#include "Point.h"
int outlinefeature(IplImage* imglk,int feature[ ][50]){
/*定义变量*/
int i,j;
int height,width,step,channels;
uchar *data;
int feat[50][50]={0}; //特征值初始化
Point featblk[32]; //标记相同H的黑点坐标
int featk; //标记相同H的黑点数目
int m; //for 里面的变量
/* 获取图像信息*/
height = imglk->height;
width = imglk->width;
step = imglk->widthStep;
channels = imglk->nChannels;
data = (uchar *)imglk->imageData;
//初始化特征矩阵 最大值为47 非空的特征字有1081个
int outllab[9][9]={\
{3,37,10,36,2,35,9,34,1},{38,3,21,20,2,19,18,1,33},\
{11,22,3,10,2,9,1,17,8},{39,23,11,3,2,1,8,16,32},\
{4,4,4,4,0,0,0,0,0},{40,24,12,5,6,7,15,31,47},\
{12,25,5,13,6,14,7,30,15},{41,5,26,27,6,28,29,7,46},\
{5,42,13,43,6,44,14,45,7}};
// for(i=0;i<9;i++) //输出测试
// {
// for(j=0;j<9;j++)
// printf("%d*",outllab[i][j]);
// printf("\n");
// }
for(i=4;i<=width-5;i++)
{
for(j=4;j<=height-5;j++)
{
if(data[j*step+i*channels]==0)
{
//**************H=1
memset(featblk, 0, sizeof(Point)*32); //归零
featk=0;
if(data[j*step+(i+1)*channels]==0) //右侧点
{
featblk[featk].x=i+1;
featblk[featk].y=j;
featk++;
}
for(m=i+1;m>=i-1;m--) //上排点
{
if(data[(j-1)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j-1;
featk++;
}
}
if(data[j*step+(i-1)*channels]==0) //左侧点
{
featblk[featk].x=i-1;
featblk[featk].y=j;
featk++;
}
for(m=i-1;m<=i+1;m++) //下排点
{
if(data[(j+1)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j+1;
featk++;
}
}
//统计特征点
//****************************************************
if(featk>=2)
{
for(m=1;m<=featk-1;m++)
{
feat[outllab[featblk[m-1].x-i+4][featblk[m-1].y-j+4]][outllab[featblk[m].x-i+4][featblk[m].y-j+4]]++;
}
}
//H=1
//H=2
memset(featblk, 0, sizeof(Point)*32); //归零
featk=0;
for(m=j+1;m>=j-2;m--)
{
if(data[m*step+(i+2)*channels]==0) //右排点
{
featblk[featk].x=i+2;
featblk[featk].y=m;
featk++;
}
}
for(m=i+1;m>=i-2;m--) //上排点
{
if(data[(j-2)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j-2;
featk++;
}
}
for(m=j-1;m<=j+2;m++) //左侧点
{
if(data[m*step+(i-2)*channels]==0)
{
featblk[featk].x=i-2;
featblk[featk].y=m;
featk++;
}
}
for(m=i-1;m<=i+2;m++) //下排点
{
if(data[(j+2)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j+2;
featk++;
}
}
//统计特征点
//****************************************************
if(featk>=2)
{
for(m=1;m<=featk-1;m++)
{
feat[outllab[featblk[m-1].x-i+4][featblk[m-1].y-j+4]][outllab[featblk[m].x-i+4][featblk[m].y-j+4]]++;
}
}
//H=2
//H=3
memset(featblk, 0, sizeof(Point)*32); //归零
featk=0;
for(m=j+2;m>=j-3;m--)
{
if(data[m*step+(i+3)*channels]==0) //右排点
{
featblk[featk].x=i+3;
featblk[featk].y=m;
featk++;
}
}
for(m=i+2;m>=i-3;m--) //上排点
{
if(data[(j-3)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j-3;
featk++;
}
}
for(m=j-2;m<=j+3;m++) //左侧点
{
if(data[m*step+(i-3)*channels]==0)
{
featblk[featk].x=i-3;
featblk[featk].y=m;
featk++;
}
}
for(m=i-2;m<=i+3;m++) //下排点
{
if(data[(j+3)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j+3;
featk++;
}
}
//统计特征点
//******************************************
if(featk>=2)
{
for(m=1;m<=featk-1;m++)
{
feat[outllab[featblk[m-1].x-i+4][featblk[m-1].y-j+4]][outllab[featblk[m].x-i+4][featblk[m].y-j+4]]++;
}
}
//H=3
//H=4
memset(featblk, 0, sizeof(Point)*32); //归零
featk=0;
for(m=j+3;m>=j-4;m--)
{
if(data[m*step+(i+4)*channels]==0) //右排点
{
featblk[featk].x=i+4;
featblk[featk].y=m;
featk++;
}
}
for(m=i+3;m>=i-4;m--) //上排点
{
if(data[(j-4)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j-4;
featk++;
}
}
for(m=j-3;m<=j+4;m++) //左侧点
{
if(data[m*step+(i-4)*channels]==0)
{
featblk[featk].x=i-4;
featblk[featk].y=m;
featk++;
}
}
for(m=i-3;m<=i+4;m++) //下排点
{
if(data[(j+4)*step+m*channels]==0)
{
featblk[featk].x=m;
featblk[featk].y=j+4;
featk++;
}
}
//统计特征点
if(featk>=2)
{
for(m=1;m<=featk-1;m++)
{
feat[ outllab[featblk[m-1].x-i+4][featblk[m-1].y-j+4]] [outllab[featblk[m].x-i+4][featblk[m].y-j+4] ]++;
}
}
//H=4***********************
}
}
}
//****注最终特征值为feat(x,y)+feat(y,x)放入feat(x,y)中x<y
for(i=1;i<50;i++)
for(j=0;j<i;j++)
{
feat[j][i]=feat[i][j]+feat[j][i];
feat[i][j]=0;
}
memcpy(feature,feat,2500*4); //int有四个字节
return 0;
}

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// 功能将filename 中的数据共cols列读取到_vector中_vector可视为二维数组
#pragma once
#include <fstream>
#include <string>
#include <iostream>
#include <vector>
using namespace std;
int read_scanf(const string &filename,const int &cols,vector<double *> &_vector)
{
FILE *fp=fopen(filename.c_str(),"r");
bool flag=true;
int i=0;
if(!fp) { cout<<"File open error!\n"; return 0; }
while(flag)
{
double *point=new double[cols];
for(i=0;i<cols;i++)
{ //读取数据存在_vector[cols]中
if(EOF==fscanf(fp,"%lf",&point[i])){flag=false;break;};
if(EOF==fgetc(fp)){flag=false;i++;break;}
}
if(cols==i) _vector.push_back(point);
}
fclose(fp);
return 1;
}

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/* 程序名getFiles.c
功能:返回一个文件夹下的所有文件名
*/
#pragma once
#include<io.h>
#include <stdio.h>
#include<vector>
#include<iostream>
#include <string.h>
#include <string>
using namespace std;
int searchDir( char *path, vector<string> &dir)
{
using namespace std;
struct _finddata_t fa;//创建找到的结构体
long handle;
int flag=0;
char temp[100]={0};
string path_temp=path;
// path_temp=path_temp.substr(0,path_temp.length()-1);
if((handle = _findfirst(strcat(path,"*"),&fa)) == -1L)//如果不是目录的话
return 0;
do//是目录,先执行循环
{
if( fa.attrib == _A_SUBDIR && ~strcmp(fa.name,".")&& ~strcmp(fa.name,".."))
{
strcat( temp, path_temp.c_str());
strcat( temp, fa.name);
if(flag++)
dir.push_back(temp);
else;
memset(temp,0,100);
}
}while(_findnext(handle,&fa) == 0); /* 成功找到时返回0*/
_findclose(handle);
return 0;
}

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/* 程序名segmentation.c
功能:总程序:读入图像文件,分析特征,输出效果
*/
//#include "stdafx.h"
#pragma once
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <cv.h>
#include <highgui.h>
#include "Point.h"
#include "Cword.h"
//#include "FreeImage.h" //用于读gif的图像,将gif图像转换为png
#include<io.h> //下面的5个用于读取文件夹下的所有文件名
#include<vector>
#include<iostream>
#include <string.h>
#include<windows.h> //用于弹出提示框,,,切记!当调用<windows.h>时不要调用MFCAfx.h)
#include<string.h>
using namespace std;
#ifdef WIN32 //屏蔽VC6对STL的一些不完全支持造成
#pragma warning (disable: 4514 4786)
#endif
void getFiles(string path, vector<string>& files );//9、读取文件名下所有文件名
void on_mouse( int event, int x, int y, int flags, void* ustc);
char* getType(char fileName[], char type[]); //2、获取图像类型
int* binary(IplImage* img,int bithro); //3、二值化图像
int getFolders(string path, vector<string>& files );//11、读取文件名下所有文件夹的名称
int read_scanf(const string &filename,const int &cols,vector<double *> &_vector);//12、读取已经存好的特征值
int outlinefeature(IplImage* imglk,int feature[ ][50]); //7、计算图像的轮廓特征值
int searchDir(char* path, vector<string> &dir);//获取目录下一层的所有文件夹
IplImage* Cjbsb(IplImage* img,IplImage* imgjbsb,int jbwhite,int jbblack);//4、图像角标识别
IplImage* worddivide(IplImage* imgbj,int hthro,int wthro,int *gridx,int *gridy,int *gxx,int *gyy); //5、为文字区域画上方格
IplImage* outline(IplImage* imgbj); //6、计算图像对应的轮廓图
IplImage* gif2ipl(const char* filename); //1、读取gif的外部函数
IplImage* wordrecognize(IplImage* imgbj,int *gridx,int *gridy,Cword *wordbox,int gx,int gy);//8、判断方格中的是否为文字
IplImage* singlefeature(char* path,int feature[ ][50]);//10、得出单个文件的特征值
int pos_x=0,pos_y=0;
bool pos_flag=false;
IplImage* src;
int picAll = 0, picSus = 0;
int stuAll = 0, stuSus = 0;
int ComputeImage(vector<string> files, double bzckesa[50][50], double *wcd, int conti)
{ int i,ii,jj,k,size;
double bzcu[50][50]={0}; //标准差中的u
double featurep[50][50][30]={0}; //所有图像的轮廓方向特征初始化//干什么 //30
int feature[50][50][30]={0}; //所有图像的特征值初始化 //所有图像指的什么意思 //30找出30的位置或者50的位置限制。。。。带入num_dir==49的情况进行类比
int featx[50][50]={0}; //循环赋值的feature
int featureall; //图像特征值和 //做什么用
IplImage* imglk[30]; //轮廓图变量 //30
size=files.size();
for (i = 0;i < size;i++)
{
memset(featx,0,sizeof(featx));
// strcpy(str,files[i].c_str());
imglk[i]=singlefeature((char*)files[i].c_str(),featx); //featx[][50]
featureall=0; //图像特征值和的初始化
for(ii=0;ii<48;ii++) //将featx存起来,回头看能不能用函数换掉
for(jj=ii+1;jj<47;jj++)
{
feature[ii][jj][i]=featx[ii][jj];
featureall=featureall+featx[ii][jj];
}
//求轮廓方向特征featurep式(5) 与标准差中的u的和
for(ii=0;ii<48;ii++)
for(jj=ii+1;jj<47;jj++)
{
featurep[ii][jj][i]=(double)featx[ii][jj]/featureall;
bzcu[ii][jj]+=(double)featx[ii][jj]/featureall*1000; //标准差的值过小,进行放大1
}
}
//处理完一个人的每一张图片后
for(ii=0;ii<48;ii++)//求标准差中的u
for(jj=ii+1;jj<47;jj++)
bzcu[ii][jj]=bzcu[ii][jj]/size;
//求相似性就是带权卡方wcd
for (i = 0;i < size;i++)
for(ii=0;ii<48;ii++)
for(jj=ii+1;jj<47;jj++)
if(featurep[ii][jj][i]*featurep[ii][jj][conti]!=0 && bzckesa[ii][jj]!=-1)
wcd[i]+=pow((featurep[ii][jj][i]-featurep[ii][jj][conti]),2)/((featurep[ii][jj][i]+featurep[ii][jj][conti])*bzckesa[ii][jj]);
memset(imglk,0,sizeof(imglk));
memset(feature,0,sizeof(feature));
memset(featurep,0,sizeof(featurep));
return 1;
}
//////////////////////////////////////////////////////////////////////////////////////////////
int main()
{
// 定义变量
vector<string> dir; //存储目录
int conti=1; //对比图像的标号
int size_dir,num_dir;
char record[2400]={0};
// 准备结果文件
char* fpname= "C:/Users/闫帅帅/Desktop/result2.txt";
FILE* fpzz=NULL;//需要注意
//fpzz=fopen(fpname,"w+"); //创建文件 //a
//if(NULL==fpzz) return -1;//要返回错误代码
//fprintf(fpzz,record); //从控制台中读入并在文本输出
//fclose(fpzz);
//fpzz=NULL;//需要指向空,否则会指向原打开文件地址
// 获取待检测文件夹到size
char path[100] = "E:/xiangmu/Img/imgjiaobiao/";//D:/xiangmu/Img/imgjiaobiao/
searchDir(path, dir);//获取filePath下的所有一级目录并存储到dir中
// dir.push_back("E:/xiangmu/Img/imgjiaobiao/010211100518"); //存储目录
size_dir=dir.size(); //dir的大小就是学生的数量
stuAll = size_dir;
cout << "学生总数为" << stuAll << endl;
// 开始检测每个文件夹下的
for(num_dir=0;num_dir<size_dir;num_dir++)//对每一个学生目录进行循环
{
int size,i,ii,jj; //通用变量
double bzckesa[50][50]={0}; //标准差
double wcd[30]={0}; //记录卡方距离 //30应该指的就是每个人的图片数目
int featdif[30]={0}; //每幅图的特征值与总特征平均值的差 //30
int maxi;float maxx=0; //最大特征值的标号与值
int xyimgnum=0; //嫌疑图片的数目
vector<string> suspict; //记录嫌疑图片地址
vector<float> suspict_wcd;
vector<string> files; //存储文件路径
getFiles(dir[num_dir].c_str(), files ); //遍历当前文件夹下的所有文件
//输出
printf("正在进行第%d目录为%s",num_dir,dir[num_dir].c_str());
size = files.size(); //图像的数目
//输出
printf("文件个数为:%d\t",size);
//将标准差中的kesa加载进来
string bzcfile="D:/Xiangmu/Img/bzc/bzc.txt";
//txt文件中有47列
int bzccolumns=47;
vector<double *> output_bzc;
if(!read_scanf(bzcfile,bzccolumns,output_bzc)) return 0;
//output_vector可视为二维数组;输出数组元素:
//int rows=output_bzc.size();
for(ii=0;ii<48;ii++)
for(jj=ii+1;jj<47;jj++)
bzckesa[ii][jj]=output_bzc[ii][jj];
//开始对每一张图片进行处理
for(int r=0;r<size;r++)
{
memset(wcd, 0, sizeof(wcd));
ComputeImage(files, bzckesa, wcd, r);
xyimgnum=0;
//求卡方距离的最大值
for (i = 0;i < size;i++)
{
// cout << files[i].c_str()<< " " << wcd[i] << endl;
// if(maxx<wcd[i]){ maxx=wcd[i]; maxi=i;}
if(wcd[i]>0.12)
{
xyimgnum++;
suspict.push_back(files[i].c_str());
suspict_wcd.push_back(wcd[i]);
}
}
if (xyimgnum<3) break;
}
//将结果存入txt
//------------------------------------------------------//
char record[8000];
memset(record, 0, sizeof(record));
char pic_num[20];
memset(pic_num, 0, sizeof(pic_num));
_itoa(size, pic_num, 10);
strcat(record, dir[num_dir].substr(27, 22).c_str()); //学号
strcat(record, "\t");
strcat(record,pic_num);
if(xyimgnum>0)
{
stuSus++;
char b[20];
sprintf(b, "\t%d", xyimgnum);
strcat(record, b);
strcat(record, "\n");
// cout << xyimgnum << endl;;
for(int t=0;t<xyimgnum;t++)
{
strcat(record,"\t\t\t");
strcat(record,suspict[t].c_str());
strcat(record,"\t");
char a[80];
memset(a,0, sizeof(a));
//cout << " " << suspict_wcd[t]<<endl;
//cout<< "adwada"<<endl;
sprintf(a, "%f", suspict_wcd[t]);
strcat(record,a);
strcat(record,"\n");
}
}
else
{
strcat(record, "\t0\n");
}
fpzz=fopen(fpname,"a"); //创建文件 //a
if(NULL==fpzz) return -1;//要返回错误代码
fprintf(fpzz,record); //从控制台中读入并在文本输出
fclose(fpzz);
fpzz=NULL;//需要指向空,否则会指向原打开文件地址
suspict.clear();
suspict_wcd.clear();
output_bzc.clear();
memset(record,0,2400);
memset(bzckesa,0,sizeof(bzckesa));
memset(wcd,0,sizeof(wcd));
memset(featdif,0,sizeof(featdif));
printf("嫌疑数量:%d\t",xyimgnum);
picAll += size;
picSus += xyimgnum;
printf("全部:%d嫌疑%d比例为%g\n",picAll, picSus,((float)picSus)/((float)picAll));
xyimgnum=0;
}
dir.clear();
cout << "学生总数:" << stuAll << " 作弊人数:" << stuSus << endl;
printf("已经打印到txt中");
system("start C:/Users/闫帅帅/Desktop/result2.txt");
system("pause");
return 0; //(1-wcd[maxi])*100
}

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/* 程序名singlefeature.c
功能:分总程序:读入图像文件,得出单个文件的特征值
*/
#pragma once
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <cv.h>
#include <highgui.h>
#include "Point.h"
#include "Cword.h"
//#include "FreeImage.h" //用于读gif的图像
#include<io.h> //下面的5个用于读取文件夹下的所有文件名
#include<vector>
#include<iostream>
using namespace std;
#include <string.h>
#include <direct.h>
#include"Thinner.h"
/*各种声明*/
void getFiles(string path, vector<string>& files );//读取文件名下所有文件
char* getType(char fileName[], char type[]); //获取图像类型
int* binary(IplImage* img,int bithro); //二值化图像
int outlinefeature(IplImage* imglk,int feature[ ][50]);//计算图像的轮廓特征值
IplImage* Cjbsb(IplImage* img,IplImage* imgjbsb,int jbwhite,int jbblack);//图像角标识别
IplImage* gif2ipl(const char* filename); //读取gif的外部函数
IplImage* singlefeature(char* path,int feature[ ][50]){
//定义变量
IplImage* img = 0; //原图
IplImage* imglk = 0; //轮廓图
IplImage* imggj = 0; //骨架图
IplImage* imgjbsb = 0; //角标识别图
IplImage* imgbj = 0; //只提取笔记部分的图像
IplImage* imgbjhf = 0; //为文字区域画上方格
IplImage* imgwzbj = 0; //为文字区域标出是否为文字(文字标记)
char imgtype[10]; //判断图像类型
int height,width,step,channels;
uchar *data;
int i,j;
int *black; //用于返回图像每行黑像素的个数
//int feature[50][50]={0}; //特征值初始化
img=cvLoadImage(path,0);
/* 获取图像信息*/
height = img->height;
width = img->width;
step = img->widthStep;
channels = img->nChannels;
data = (uchar *)img->imageData;
/*开始处理*/
/*图像放大*/
IplImage* imgbig = 0; //原图的放大图
CvSize dst_cvsize; //目标图像的大小
float scale=1;
if(width<840){
scale=(float)840/width;
dst_cvsize.width=880;
dst_cvsize.height=(int)(height*scale);
}
else
{
dst_cvsize.width=width;
dst_cvsize.height=height;
}
imgbig=cvCreateImage(dst_cvsize,img->depth,img->nChannels);
cvResize(img,imgbig,CV_INTER_LINEAR); // CV_INTER_NN - 最近邻插值,
//CV_INTER_LINEAR - 双线性插值 (缺省使用),
//CV_INTER_AREA - 使用象素关系重采样。当图像缩小时候,该方法可以避免波纹出现。
//CV_INTER_CUBIC - 立方插值.
/*二值化*/
int bithro=230; //输入二值化的阈值 (0--255)
black=binary(imgbig,bithro); //二值化,并统计黑像素的个数,返回每行黑像素的个数(black)
//cvNamedWindow("二值化结果图",CV_WINDOW_AUTOSIZE); //显示图像
//cvShowImage("二值化结果图",img);
//printf("二值化求解完成!!\n");
/*角标识别*/
int jbwhite=5,jbblack=4;
imgjbsb = cvCreateImage(cvGetSize(imgbig),imgbig->depth,imgbig->nChannels);
imgbj=Cjbsb(imgbig,imgjbsb,jbwhite,jbblack); //返回文字的笔迹部分
/*计算骨架图*/
imggj = cvCreateImage(cvGetSize(imgbj),imgbj->depth,imgbj->nChannels); //复制
cvCopy(imgbj,imggj,NULL);
uchar *gjdata= (uchar *)imggj->imageData;
beforethin(gjdata,gjdata,imggj->width, imggj->height);
for(j=0;j<imggj->height;j++)
{ //取值范围转到0--1
for(i=0;i<imggj->width;i++)
{
if(gjdata[j*imggj->widthStep+i]==255)
gjdata[j*imggj->widthStep+i]=1;
}
}
ThinnerRosenfeld(imggj->imageData, imggj->height, imggj->width);
for(j=0;j<imggj->height;j++)
{//取值范围转到0--255,反转过来
for(i=0;i<imggj->width;i++)
{
if(gjdata[j*imggj->widthStep+i]==1)
gjdata[j*imggj->widthStep+i]=0;
else
gjdata[j*imggj->widthStep+i]=255;
}
}
//保存图像 应先生成图像文件名
/*
char processPic[100]="E:/imggj/";
char *namePic=new char[20];
bool flag=false;
string xuehao=path,kaoshihao=path;
int num_iter=sizeof(path);
for(int iter=0;iter<num_iter;iter++)
{
if(path[iter]=='x')
{
flag=true;
break;
}
}
if(flag)
{
xuehao=xuehao.substr(27,13);
kaoshihao=kaoshihao.substr(40,5);
}else
{
xuehao=xuehao.substr(27,12);
kaoshihao=kaoshihao.substr(39,5);
}
strcat(processPic,xuehao.c_str());
_mkdir(processPic);
strcat(processPic,kaoshihao.c_str());
strcat(processPic,".jpg");
cvSaveImage(processPic,imggj);
*/
/*计算骨架特征徝*/
outlinefeature(imggj,feature); //特征值占48*48的右上三角形feature调用返回
//cvWaitKey(0);
/*释放内存*/
cvReleaseImage(&imgbig);
cvReleaseImage(&img );
cvReleaseImage(&imgbj );
cvReleaseImage(&imglk );
cvReleaseImage(&imgjbsb );
cvReleaseImage(&imgbjhf );
cvReleaseImage(&imgwzbj );
cvDestroyAllWindows();
return imggj;
}

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/* 程序名Cjbsb.c
功能:读入只有文字区域的图像文件,将文字划分开来
输入参数:只有文字区域的图像文件,行阈值,列阈值,划格后的行标与列标
默认hthro=10wthro=6
*/
#include <cv.h>
#include <highgui.h>
#include <stdlib.h>
#include <stdio.h>
IplImage* worddivide(IplImage* imgbj,int hthro,int wthro,int *gridx,int *gridy,int *gxx,int *gyy){
/*定义变量*/
int height,width,step,channels;
uchar *data;
int i,j,black[1000];
int blackend=0; //标记分割线结束
int mi=0,mx=500; //标记分割线内含黑色最少的线号与值
int gx=0,gy=0; //记录该画线的网线的行号与列号 gridx[10],gridy[30],
memset(gridx,0,10); //初始化内存,这里用做清零
memset(gridy,0,30); //初始化内存,这里用做清零
/*定义新的图像*/
IplImage* imgbjhf = cvCreateImage(cvGetSize(imgbj),imgbj->depth,imgbj->nChannels); //笔迹划分图
cvCopy(imgbj,imgbjhf,NULL);
/* 获取图像信息*/
height = imgbjhf->height;
width = imgbjhf->width;
step = imgbjhf->widthStep;
channels = imgbjhf->nChannels;
data = (uchar *)imgbjhf->imageData;
/*横向的表格*/
/*计算每一行的黑色像素点数(此参数不能使用二值化得到的)*/
int tempBlackPixelx=0; //循环记录每一行的黑色像素点数
memset(black,0,1000); //初始化内存,这里用做清零
for(j=0;j<height;j++){
for(i=0;i<width;i++){
if(data[j*step+i*channels]==0) //计算黑色的像素数
tempBlackPixelx+=1;
}
black[j]=tempBlackPixelx; //black记录黑色像素数
tempBlackPixelx=0;
//printf("The %dth black num is %d \n",j,black[j]);
}
/*计算横线位置*/
for(i=0;i<height;i++){
if(black[i]<=hthro && blackend==0){
blackend=1;
if(black[i]<=mx){ //更新黑色最少的的线标
mx=black[i];
mi=i;
}
}
else if((blackend==1 && black[i]>hthro) || i==height-1){
blackend=0;
gridx[gx]=mi;
//printf("<行标:%d>",gridx[gx]);
gx++;
mx=500;
mi=i;
}
}
/*纵向的表格*/
//计算每一列的黑像素个数
int tempBlackPixely=0;
memset(black,0,1000); //初始化内存,这里用做清零
for(i=0;i<width;i++) {
for(j=0;j<height;j++){
if(data[j*step+i*channels]==0) //计算黑色的像素数
tempBlackPixely+=1;
}
black[i]=tempBlackPixely; //black记录黑色像素数
tempBlackPixely=0;
}
/*计算纵线位置*/
for(i=0;i<width;i++){
if(black[i]<=wthro){
if(blackend==0){
blackend=1;
}
if(black[i]<=mx){ //更新黑色最少的的线标
mx=black[i];
mi=i;
}
}
else if((blackend==1 && black[i]>wthro)){
blackend=0;
if(gy==0){
gridy[gy]=mi; //记下黑色最少的的线位置
gy++;
}
else if(mi-gridy[gy-1]<=25){ //考虑方格太小的情况,将其分入上一个方格中
gridy[gy-1]=mi; //
}
else{
gridy[gy]=mi; //记下黑色最少的的线位置
//printf("<列标:%d>",gridy[gy]);
gy++;
}
mx=500;
mi=i;
}
}
gridy[gy]=mi; //对最后一列进行处理
gy++;
//for(j=0;j<gy;j++)
// printf("The %dth row is %d \n",j,gridy[j]);
//for(i=0;i<gx;i++)
// printf("The %dth line is %d \n",i,gridx[i]);
/*笔迹划分图上画上方格*/
for(i=0;i<height;i++)
for(j=0;j<gy;j++)
data[i*step+gridy[j]*channels]=0;
for(i=0;i<width;i++)
for(j=0;j<gx;j++)
data[gridx[j]*step+i*channels]=0;
*gxx=gx;
*gyy=gy;
//printf("分割完成\n");
return imgbjhf;
}

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@@ -0,0 +1,81 @@
/* 程序名wordrecorgnize.c
功能:输入文字图像及方格位置。识别含有有效字符的方格
*/
#include <cv.h>
#include <highgui.h>
#include <stdlib.h>
#include <stdio.h>
#include "Point.h"
#include "Cword.h"
IplImage* wordrecognize(IplImage* imgbj,int *gridx,int *gridy,Cword *wordbox,int gx,int gy){
/*定义变量*/
int i,j,ni,numw,nblack=0,wnum=0;
//Cword wordbox[150];
int sumnum=(gx-1)*(gy-1);
int height,width,step,channels;
uchar *data;
/*定义新的图像*/
IplImage* imgwzbj = cvCreateImage(cvGetSize(imgbj),imgbj->depth,imgbj->nChannels);
cvCopy(imgbj,imgwzbj,NULL);
uchar *wzbjdata = (uchar *)imgwzbj->imageData;
/* 获取图像信息*/
height = imgbj->height;
width = imgbj->width;
step = imgbj->widthStep;
channels = imgbj->nChannels;
data = (uchar *)imgbj->imageData;
/*开始处理*/
for(i=0;i<gx-1;i++)
for(j=0;j<gy-1;j++){
numw=i*(gy-1)+j+1;
wordbox[numw].wbegin.x=gridx[i];
wordbox[numw].wbegin.y=gridy[j];
wordbox[numw].wend.x=gridx[i+1];
wordbox[numw].wend.y=gridy[j+1];
//printf("The %dth word*** \n",numw);
}
//printf("The %dth word \n",numw);
//printf("The sum of words: %d \n",sumnum);
for(ni=1;ni<=sumnum;ni++){
for(i=wordbox[ni].wbegin.x;i<wordbox[ni].wend.x;i++)
for(j=wordbox[ni].wbegin.y;j<wordbox[ni].wend.y;j++){
if(data[i*step+j*channels]==0) //计算黑色的像素数
nblack+=1;
}
if(nblack>80){
wordbox[ni].isword=true;
wnum++;
wordbox[ni].nn=wnum;
//printf("x= %d;;;y=%d \n",wordbox[ni].wbegin.x,wordbox[ni].wbegin.y);
wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+2)*channels]=0; //标在一幅图上,是文字,标一个+
wzbjdata[(wordbox[ni].wbegin.x+1)*step+(wordbox[ni].wbegin.y+2)*channels]=0;
wzbjdata[(wordbox[ni].wbegin.x+3)*step+(wordbox[ni].wbegin.y+2)*channels]=0;
wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+1)*channels]=0;
wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+3)*channels]=0;
//wzbjdata[(wordbox[ni].wbegin.x)*step+(wordbox[ni].wbegin.y+2)*channels]=0;
//wzbjdata[(wordbox[ni].wbegin.x+4)*step+(wordbox[ni].wbegin.y+2)*channels]=0;
//wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y)*channels]=0;
//wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+4)*channels]=0;
}
else{
wordbox[ni].isword=false;
wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+2)*channels]=0; //标在一幅图上,不是文字,标一个-
wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+1)*channels]=0;
wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+3)*channels]=0;
//wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y)*channels]=0;
//wzbjdata[(wordbox[ni].wbegin.x+2)*step+(wordbox[ni].wbegin.y+4)*channels]=0;
}
wordbox[ni].blacknum=nblack;
nblack=0;
}
return imgwzbj;
}