244 lines
6.2 KiB
C++
244 lines
6.2 KiB
C++
/*
|
||
主函数文件：segmentation.cpp 主函数的实现文件
|
||
*/
|
||
#include "segmentation.h"
|
||
//#pragma comment( linker, "/subsystem:windows /entry:mainCRTStartup" )//没有界面运行
|
||
|
||
int ComputeImage(vector<string> files, vector<int> flag_exist, double bzckesa[50][50], double *wcd, int conti)
|
||
{
|
||
cout << "ComputeImage" << endl;
|
||
int i, ii, jj, 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
|
||
int featx[50][50] = { 0 }; //循环赋值的feature
|
||
int featureall; //图像特征值和 //做什么用
|
||
|
||
size = flag_exist.size();
|
||
for (i = 0; i < size; i++)
|
||
{
|
||
memset(featx, 0, sizeof(featx));
|
||
cout << "singlefeature:" << (char*)files[flag_exist[i]].c_str() << endl;
|
||
//检查文件存在与否
|
||
|
||
|
||
singlefeature((char*)files[flag_exist[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(feature, 0, sizeof(feature));
|
||
memset(featurep, 0, sizeof(featurep));
|
||
|
||
return 1;
|
||
}
|
||
|
||
|
||
/*主函数*/
|
||
int main(int argc,char* argv[])
|
||
{
|
||
if(argc<2) return -1;
|
||
//for(int iii=0;iii<argc;iii++)
|
||
// cout<<"argv"<<iii<<" "<<argv[iii]<<endl;
|
||
char *fpname1 = argv[1];
|
||
|
||
// cout<<"开始鉴定"<<fpname1<<endl;
|
||
//char *fpname1 = "010209400748";
|
||
/*变量定义*/
|
||
int i, ii, jj;
|
||
double bzckesa[50][50] = { 0 };
|
||
double wcd[30] = { 0 };
|
||
|
||
int featdif[30] = { 0 };
|
||
float maxx = 0; //最大特征值的标号与值
|
||
int xyimgnum = 0; //嫌疑图片的数目
|
||
char str[80]; //存储地址
|
||
|
||
vector<string> suspict; //记录嫌疑图片地址
|
||
vector<float> suspict_wcd; //嫌疑图片的wcd值
|
||
vector<string> files; //存储该生所有考试文件路径
|
||
vector<string> dateVec, subjectVec, stuNum2;
|
||
vector<string> flagVec;//记录查到的学生的所有考试信息
|
||
|
||
//读取配置文件，并配置各项参数
|
||
memset(g_log_rec, 0, sizeof(g_log_rec));
|
||
strcat(g_log_rec, GetTime());
|
||
if (!ReadConfig("D:/HWCV/config/configure.cfg"))
|
||
{
|
||
strcat(g_log_rec, ",config failed！\n");
|
||
SaveLog(g_log_rec, g_log_adr, "a");
|
||
return 0;
|
||
}
|
||
cout<<"ReadConfig success"<<endl;
|
||
|
||
//初始化log文件
|
||
strcat(g_log_rec, ",");
|
||
strcat(g_log_rec, fpname1);//考号
|
||
strcat(g_log_rec, ",");
|
||
|
||
/*
|
||
string temp=g_db_hostName;
|
||
temp+=g_db_dBName;temp+=g_db_userName;temp+=g_db_password;
|
||
SaveLog((char*)temp.c_str(), g_log_adr, "a");
|
||
*/
|
||
|
||
/*步骤：读取标准差文件*/
|
||
int bzccolumns = 47;//txt文件中有47列
|
||
vector<double *> output_bzc;
|
||
if (!ReadScanf("D:\\HWCV\\config\\stdfile.db", bzccolumns, output_bzc)) return 0;
|
||
for (ii = 0; ii < 48; ii++)//output_vector可视为二维数组;输出数组元素：
|
||
for (jj = ii + 1; jj < 47; jj++)
|
||
bzckesa[ii][jj] = output_bzc[ii][jj];
|
||
|
||
//查询数据库
|
||
string stuNum = fpname1;
|
||
cout << "查询数据库" << endl;
|
||
DbImg(stuNum, dateVec, subjectVec, stuNum2);
|
||
|
||
//生成路径();
|
||
cout << "生成路径-dateVec的个数：" << dateVec.size() << endl;
|
||
vector<int> flag_exist;
|
||
fstream _file;
|
||
for (int cp_i = 0; cp_i < dateVec.size(); cp_i++)
|
||
{
|
||
string path_t = CrPath(dateVec[cp_i], subjectVec[cp_i], stuNum2[cp_i]);
|
||
cout << path_t << endl;
|
||
SaveLog((char*)path_t.c_str(), "D:/HWCV/1.txt", "a");
|
||
SaveLog("\n", "D:/HWCV/1.txt", "a");
|
||
files.push_back(path_t);
|
||
_file.open(path_t.c_str(), ios::in);
|
||
|
||
if (_file)
|
||
{
|
||
//SaveLog("OK", "D:/HWCV/1.txt", "a");
|
||
flag_exist.push_back(cp_i);
|
||
}
|
||
}
|
||
int size = flag_exist.size();
|
||
cout << "最终size个数：" << size << endl;
|
||
if (size == 0)
|
||
{
|
||
system("pause");
|
||
return 0; //没找到人，直接返回
|
||
}
|
||
//开始对每一张图片进行处理
|
||
cout << "对每一张图片进行处理" << endl;
|
||
for (int r = 0; r < size; r++)
|
||
{
|
||
memset(wcd, 0, sizeof(wcd));
|
||
ComputeImage(files, flag_exist, bzckesa, wcd, r);
|
||
|
||
xyimgnum = 0;
|
||
int flagc = 0;
|
||
//疑似作弊
|
||
for (i = 0; i < files.size(); i++)
|
||
{
|
||
if (i == flag_exist[flagc])
|
||
{
|
||
flagc++;
|
||
if (wcd[i]>0.12)
|
||
{
|
||
flagVec.push_back("1");//嫌疑标记1
|
||
xyimgnum++;
|
||
suspict.push_back(files[i].c_str());
|
||
suspict_wcd.push_back(wcd[i]);
|
||
}
|
||
else
|
||
{
|
||
flagVec.push_back("0");//嫌疑标记1
|
||
}
|
||
}
|
||
else
|
||
{
|
||
flagVec.push_back("0");//嫌疑标记1
|
||
continue;
|
||
}
|
||
}
|
||
|
||
// 验证作弊数量
|
||
if (xyimgnum < 3)
|
||
{
|
||
break;
|
||
}
|
||
flagVec.clear();
|
||
}
|
||
|
||
// 结果更新数据库
|
||
cout << "更新数据库" << endl;
|
||
DbUpdate(stuNum, dateVec, subjectVec, stuNum2, flagVec);
|
||
|
||
// 将结果存入log文件
|
||
char pic_num[20];
|
||
_itoa(size, pic_num, 10);
|
||
strcat(g_log_rec, pic_num);
|
||
if (xyimgnum > 0)
|
||
{
|
||
g_stu_sus++;
|
||
//输出嫌疑图片数量到csv
|
||
char b[20];
|
||
sprintf(b, ",%d", xyimgnum);
|
||
strcat(g_log_rec, b);
|
||
strcat(g_log_rec, "\n");
|
||
//逐个输出嫌疑图像
|
||
for (i = 0; i < xyimgnum; i++)
|
||
{
|
||
strcat(g_log_rec, ",,,");
|
||
strcat(g_log_rec, suspict[i].c_str());
|
||
strcat(g_log_rec, ",");
|
||
float sim=(1.0-suspict_wcd[i])*100;
|
||
char a[20];
|
||
sprintf(a, "%g", sim);
|
||
strcat(g_log_rec, a);
|
||
strcat(g_log_rec, "%%\n");
|
||
}
|
||
}
|
||
else strcat(g_log_rec, "\n");
|
||
//strcat(g_log_rec, "\n");
|
||
|
||
SaveLog(g_log_rec, g_log_adr, "a");
|
||
cout << "结果存入log文件：" << g_log_adr <<" 完毕"<< endl;
|
||
|
||
|
||
/*善后*/
|
||
suspict.clear();
|
||
suspict_wcd.clear();
|
||
output_bzc.clear();
|
||
memset(g_log_rec, 0, sizeof(g_log_rec));
|
||
memset(bzckesa, 0, sizeof(bzckesa));
|
||
memset(wcd, 0, sizeof(wcd));
|
||
memset(featdif, 0, sizeof(featdif));
|
||
files.clear();
|
||
dateVec.clear();
|
||
subjectVec.clear();
|
||
stuNum2.clear();
|
||
flagVec.clear();
|
||
|
||
system("pause");
|
||
/*返回值*/
|
||
return 0;
|
||
}
|
||
|
||
|