#include?

#include?

#include?


#include?“utils.h“

#define?SHOW_PIC


int?FindChild（std::vector&?hierarchy?int?nId）
{
????if（nId?????????return?0;

????int?nChildId?=?hierarchy[nId][2];

????int?nCount?=?0;
????while?（nChildId?!=?-1）
????{
????????nCount?+=?FindChild（hierarchy?nChildId）;
????????nCount++;
????????nChildId?=?hierarchy[nChildId][0];
????}

????return?nCount;
}

struct?MyMarkPoint
{
????std::vector?m_vecContours;
????std::vector>?m_vecChildContours;

????int?m_nNum?=?0;
????std::vector?m_vecBinIndex;
};

int?main（）
{
????cv::Mat?src?src_graysrc_bf;
????std::string?strFileName?=?“./0.jpg“;
????src?=?cv::imread（strFileName?1?）;


????cv::cvtColor（?src?src_gray?CV_BGR2GRAY?）;

????cv::bilateralFilter（src_gray?src_bf?5?5050）;
????src_gray?=?src_bf;

????cv::threshold（src_gray?src_gray?0?255?CV_THRESH_OTSU/*|CV_THRESH_BINARY_INV*/）;

????std::vector?>?contours;
????std::vector?hierarchy;
????cv::findContours（src_gray?contours?hierarchy?CV_RETR_TREE?CV_CHAIN_APPROX_NONE）;
{
#ifdef?SHOW_PIC
????src_gray?=?cv::Scalar::all（0）;
????cv::drawContours（src_gray?contours?-1?cv::Scalar（25500））;
????cv::imwrite（strFileName+“_Contours.jpg“?src_gray）;
#endif}

????std::map?>?cornersIndex;
????std::vector?>?cornerslist;
????for?（unsigned?int?i?=?0;?i?????{
????????std::vector?corners;
????????double?area?=?cv::contourArea（contours[i]）;


????????cv::approxPolyDP（contours[i]?corners?sqrt（area）*0.12?true）;


????????if（cv::isContourConvex（corners）
????????????????&&?corners.size（）?==8
????????????????//還需要更多條件限制?參考論文
????????????????）
????????{
????????????//查找子結(jié)點的個數(shù)
????????????int?nChild?=?hierarchy[i][2];

????????????std::vector?Childlist;

????????????while?（nChild?!=?-1）
????????????{
????????????????Childlist.push_back（nChild）;
????????????????nChild?=?hierarchy[nChild][0];
????????????}

????????????if（Childlist.size（）?>?4?&&?Childlist.size（）?????????????{
????????????????cornerslist.push_back（corners）;
????????????????cornersIndex.insert（std::make_pair（i?Childlist））;
????????????}
????????}

????}


????std::map?marklist;

????auto?it?=?cornersIndex.begin（）;
????while?（it?!=?cornersIndex.end（））
????{
????????std::vector?ptlist;

????????int?nIndex?=?it->first;
????????//擬合橢圓
????????cv::RotatedRect?rs?=?cv::fitEllipse（contours[nIndex]）;

{
#ifdef?SHOW_PIC
????????cv::ellipse（src?rs?cv::Scalar（02550）??1?cv::LINE_AA）;
#endif}


????????//仿射變換成單位圓
????????Ellipse2Circle（contours[nIndex]?rs）;
????????cv::Point2f?ptC?=?GetCenter（contours[nIndex]）;

????????ptlist.push_back（ptC）;

????????{
#ifdef?SHOW_PIC
????????cv::circle（src?ptC?2?cv::Scalar（25500）?1?8）;
#endif}

????????//子節(jié)點變換
????????std::vector&?child?=?it->second;
????????for（auto?index:child）
????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-07-25?14:24??mark\
?????文件??????232379??2018-07-24?11:08??mark\111.jpg
?????文件??????709922??2018-07-18?16:31??mark\eb2951511437d84e76b0a66960be5f8f324c.pdf
?????文件????????4166??2018-07-24?16:50??mark\main?（copy）.cpp
?????文件??????314837??2018-07-25?14:21??mark\mark.jpg
?????文件?????1899727??2018-07-25?14:21??mark\mark.psd
?????文件??????174734??2018-07-19?18:21??mark\test1.jpg
?????文件??????171816??2018-07-24?11:01??mark\test2.jpg
?????文件??????170230??2018-07-24?11:01??mark\test3.jpg
?????文件??????171799??2018-07-24?11:02??mark\test4.jpg
?????文件??????170335??2018-07-24?11:03??mark\test5.jpg
?????文件????????5822??2018-07-24?14:26??mark\utils?（copy）.h