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EasyPR/include/easypr/core_func.h

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#ifndef __CORE_FUNC_H__
#define __CORE_FUNC_H__
#include <opencv2/opencv.hpp>
using namespace cv;
/*! \namespace easypr
Namespace where all the C++ EasyPR functionality resides
*/
namespace easypr {
enum Color { BLUE, YELLOW, WHITE, UNKNOWN };
enum LocateType { SOBEL, COLOR, OTHER };
//! 根据一幅图像与颜色模板获取对应的二值图
//! 输入RGB图像, 颜色模板(蓝色、黄色)
//! 输出灰度图只有0和255两个值255代表匹配0代表不匹配
Mat colorMatch(const Mat& src, Mat& match, const Color r,
const bool adaptive_minsv);
//! 判断一个车牌的颜色
//! 输入车牌mat与颜色模板
//! 返回true或fasle
bool plateColorJudge(const Mat& src, const Color r, const bool adaptive_minsv,
float& percent);
bool bFindLeftRightBound(Mat& bound_threshold, int& posLeft, int& posRight);
bool bFindLeftRightBound1(Mat& bound_threshold, int& posLeft, int& posRight);
bool bFindLeftRightBound2(Mat& bound_threshold, int& posLeft, int& posRight);
//去除车牌上方的钮钉
//计算每行元素的阶跃数如果小于X认为是柳丁将此行全部填0涂黑
// X的推荐值为可根据实际调整
bool clearLiuDing(Mat& img);
void clearLiuDingOnly(Mat& img);
void clearLiuDing(Mat mask, int& top, int& bottom);
//! 获得车牌颜色
Color getPlateType(const Mat& src, const bool adaptive_minsv);
//! 直方图均衡
Mat histeq(Mat in);
Mat features(Mat in, int sizeData);
Rect GetCenterRect(Mat& in);
Mat CutTheRect(Mat& in, Rect& rect);
int ThresholdOtsu(Mat mat);
//! 获取垂直和水平方向直方图
Mat ProjectedHistogram(Mat img, int t);
} /*! \namespace easypr*/
#endif
/* endif __CORE_FUNC_H__ */