车牌识别的代码

//#include "stdafx.h"

#include <opencv2/opencv.hpp>
#include <iostream>
#include <stdio.h>
#include <string>
#include "cv.h"
#include <math.h>

using namespace cv;
using namespace std;


#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


#define  N  12 //颜色模板的个数

// 颜色模板
//  黑、白、红、绿、蓝、黄/ 棕 、灰
#define  BLACK   0
#define  WHITE   1
#define  RED1     2
#define  RED2     3

#define  GREEN1   4
#define  GREEN2   5
#define  BLUE1    6
#define  BLUE2    7
#define  YELLOW1  8
#define  YELLOW2  9
#define  BROWN    10
#define  GRAY     11

int colorVelue[N][3] = { { 0, 0, 0 },    //黑
{ 255, 255, 255 },  //白
{ 139, 0, 0 }, //暗红
{ 240, 0, 0 },  //红大
{ 80, 240, 80 },  //绿小
{ 0, 240, 0 }, //绿大
{ 80, 80, 240 }, //蓝小
{ 0, 0, 240 },  //蓝大
{ 240, 80, 80 }, //黄小
{ 240, 240, 0 },  //黄大
{ 115, 74, 18 },   //棕
{ 162, 162, 162 } }; //灰
int Color_difference_RGB(IplImage * image)
{
int type = 0;

IplImage* R = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
IplImage* G = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);
IplImage* B = cvCreateImage(cvGetSize(image), IPL_DEPTH_8U, 1);

// 高斯模糊