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//////////////////////////////////////////////////////////////////////////
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// Name: chars_segment Header
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// Version: 1.0
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// Date: 2014-09-19
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// Author: liuruoze
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// Copyright: liuruoze
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// Reference: Mastering OpenCV with Practical Computer Vision Projects
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// Reference: CSDN Bloger taotao1233
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// Desciption:
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// Defines CCharsSegment
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//////////////////////////////////////////////////////////////////////////
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#ifndef __CHARS_SEGMENT_H__
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#define __CHARS_SEGMENT_H__
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#include "core_func.h"
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/*! \namespace easypr
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Namespace where all the C++ EasyPR functionality resides
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*/
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namespace easypr {
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class CCharsSegment {
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public:
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CCharsSegment();
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//! 字符分割
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int charsSegment(Mat, vector<Mat>&);
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//! 字符尺寸验证
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bool verifyCharSizes(Mat r);
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//! 字符预处理
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Mat preprocessChar(Mat in);
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//! 根据特殊车牌来构造猜测中文字符的位置和大小
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Rect GetChineseRect(const Rect rectSpe);
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//! 找出指示城市的字符的Rect，例如苏A7003X，就是A的位置
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int GetSpecificRect(const vector<Rect>& vecRect);
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//! 这个函数做两个事情
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// 1.把特殊字符Rect左边的全部Rect去掉，后面再重建中文字符的位置。
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// 2.从特殊字符Rect开始，依次选择6个Rect，多余的舍去。
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int RebuildRect(const vector<Rect>& vecRect, vector<Rect>& outRect,
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int specIndex);
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//! 将Rect按位置从左到右进行排序
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int SortRect(const vector<Rect>& vecRect, vector<Rect>& out);
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//! 设置变量
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inline void setLiuDingSize(int param) { m_LiuDingSize = param; }
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inline void setColorThreshold(int param) { m_ColorThreshold = param; }
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inline void setBluePercent(float param) { m_BluePercent = param; }
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inline float getBluePercent() const { return m_BluePercent; }
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inline void setWhitePercent(float param) { m_WhitePercent = param; }
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inline float getWhitePercent() const { return m_WhitePercent; }
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//! 是否开启调试模式常量，默认0代表关闭
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static const int DEFAULT_DEBUG = 1;
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//! preprocessChar所用常量
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static const int CHAR_SIZE = 20;
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static const int HORIZONTAL = 1;
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static const int VERTICAL = 0;
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//! preprocessChar所用常量
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static const int DEFAULT_LIUDING_SIZE = 7;
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static const int DEFAULT_MAT_WIDTH = 136;
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static const int DEFAULT_COLORTHRESHOLD = 150;
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//! 是否开启调试模式
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inline void setDebug(int param) { m_debug = param; }
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//! 获取调试模式状态
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inline int getDebug() { return m_debug; }
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private:
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//！柳钉判断参数
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int m_LiuDingSize;
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//！车牌大小参数
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int m_theMatWidth;
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//！车牌颜色判断参数
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int m_ColorThreshold;
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float m_BluePercent;
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float m_WhitePercent;
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//! 是否开启调试模式，0关闭，非0开启
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int m_debug;
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};
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} /* \namespace easypr */
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#endif /* endif __CHARS_SEGMENT_H__ */ |
