//?程序描述：來自OpenCV安裝目錄下Samples文件夾中的官方示例程序-利用光流法進行運動目標檢測
//??描述：包含程序所使用的頭文件和命名空間
#include?
#include?
#include?
#include?
#include?
#include?
using?namespace?std;
using?namespace?cv;
//??描述：聲明全局函數
void?tracking（Mat?&frame?Mat?&output）;
bool?addNewPoints（）;
bool?acceptTrackedPoint（int?i）;
//??描述：聲明全局變量
string?window_name?=?“optical?flow?tracking“;
Mat?gray;???//?當前圖片
Mat?gray_prev;??//?預測圖片
vector?points[2];??//?point0為特征點的原來位置，point1為特征點的新位置
vector?initial;????//?初始化跟蹤點的位置
vector?features;???//?檢測的特征
int?maxCount?=?500;?//?檢測的最大特征數
double?qLevel?=?0.01;???//?特征檢測的等級
double?minDist?=?10.0;??//?兩特征點之間的最小距離
vector?st

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-05-22?20:40??Optical_Flow\
?????目錄???????????0??2018-05-22?20:37??Optical_Flow\Debug\
?????文件??????109056??2018-05-22?20:37??Optical_Flow\Debug\Optical_Flow.exe
?????文件??????633140??2018-05-22?20:37??Optical_Flow\Debug\Optical_Flow.ilk
?????文件?????1108992??2018-05-22?20:37??Optical_Flow\Debug\Optical_Flow.pdb
?????目錄???????????0??2018-05-22?20:26??Optical_Flow\ipch\
?????目錄???????????0??2018-05-22?20:26??Optical_Flow\ipch\optical_flow-3787ee0f\
?????文件????45350912??2018-05-22?20:34??Optical_Flow\ipch\optical_flow-3787ee0f\optical_flow-7ef06b6f.ipch
?????目錄???????????0??2018-05-22?20:27??Optical_Flow\Optical_Flow\
?????文件????11751424??2018-05-22?20:40??Optical_Flow\Optical_Flow.sdf
?????文件?????????903??2018-05-22?20:26??Optical_Flow\Optical_Flow.sln
?????文件???????12800??2018-05-22?20:40??Optical_Flow\Optical_Flow.suo
?????目錄???????????0??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\
?????文件?????????746??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\cl.command.1.tlog
?????文件???????15360??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\CL.read.1.tlog
?????文件?????????456??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\CL.write.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link-cvtres.read.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link-cvtres.write.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.14032-cvtres.read.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.14032-cvtres.write.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.14032.read.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.14032.write.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.23132-cvtres.read.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.23132-cvtres.write.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.23132.read.1.tlog
?????文件???????????2??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.23132.write.1.tlog
?????文件????????2636??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.command.1.tlog
?????文件????????7232??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.read.1.tlog
?????文件????????1010??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\link.write.1.tlog
?????文件??????398853??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\main.obj
?????文件?????????454??2018-05-22?20:37??Optical_Flow\Optical_Flow\Debug\mt.command.1.tlog
............此處省略19個文件信息