关于适合初学者的细化的算法

// Thiner.h: interface for the CThiner class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_THINER_H__85ADF0DC_AB7B_4E4D_9176_05D480CB94B8__INCLUDED_) 
#define AFX_THINER_H__85ADF0DC_AB7B_4E4D_9176_05D480CB94B8__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
#include "global.h" 
//文字图像的细化 
//参考 A Parallel Thinning Algorithm with Two-Subiteration 
//     that Generates One-Pixel-Wide Skeletons. 
//作者 Y.Y.Zhang & P.S.P. Wang 
// Proceedings of ICPR'96 
class CThiner   
{ 
public: 
void PTATA(); 
void GHTA(); 
void LoadData(unsigned char (*pData)[NORMALIZEDSIZE+2]); 
CThiner(); 
virtual ~CThiner(); 
unsigned char (*m_pTD)[NORMALIZEDSIZE+2]; 
private: 
void CreateGHTbl(); 
//原始的未细化的文字图像,外边框象素点值均为 0(背景点) 
//细化后其内容不变(但要改变m_TData1/m_TData2) 
unsigned char (*m_pData)[NORMALIZEDSIZE+2];