#include
#include?


#include?

using?namespace?cv;
using?namespace?std;

int?main（）
{
	string?tr_img_path?=?“D:\\image\\train\\“;
	int?tr_img_num?=?200;

	Mat?tr_image;
	vector?tr_img_keypoints;

	Mat?tr_descriptor;

	for?（int?i=1;?i<=tr_img_num;i++）
	{
			char?temp[10];
			_itoa（i?temp?10）;
			string?tr_img_index（temp）;
			string?tr_img_name?=?tr_img_path?+?“image“?+?tr_img_index?+?“.jpg“;

			tr_image?=?imread（tr_img_name?0）;

			CV_Assert（!tr_image.empty（）?&&?tr_image.depth（）?==?CV_8U）;

			
			Mat?descriptor;

			//initModule_nonfree（）;		
			SIFT?mySift（400）;
			mySift（tr_image?Mat（）tr_img_keypointsdescriptor）;

			cout<<“The?feature?extraction?for?-----?image?“?<
			/*ofstream?test;
			test.open（“d:\\text.txt“）;
			for?（int?j=0;?jriptor.rows;?j++）
			{
				for?（int?k=0;?kriptor.cols;?k++）
				{
					test<riptor.at（j?k）<<“??“;
				}
				test<			}
			test.close（）;*/

			tr_descriptor.push_back（descriptor）;
	}

	cout<	cout<<“The?total?number?of?the?descriptors?for?the?training?set?is?“<riptor.rows<	cout<<“The?dimension?of?the?descriptors?for?the?training?set?is?“<riptor.cols<
	cout<	cout<<“Start?training?visual?words......“<
	BOWKMeansTrainer?myBOW（100）;
	Mat?VisualWords;

	VisualWords?=?myBOW.cluster（tr_descriptor）;

	cout<<“Visual?words?training?finish!“<
	FileStorage?fs;
	fs.open（“VisualWords.xml“?FileStorage::WRITE）;
	cout<<“1“<
	fs<<“VisualWords“<	cout<<“2“<
	fs.release（）;
	
	cout<<“Successfully?saved?to?the?VisualWords.xml!“<

	
	return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????60416??2016-11-16?14:40??1\TestBagofFeatures\Debug\TestBagofFeatures.exe

?????文件?????634716??2016-11-16?14:40??1\TestBagofFeatures\Debug\TestBagofFeatures.ilk

?????文件????1526784??2016-11-16?14:40??1\TestBagofFeatures\Debug\TestBagofFeatures.pdb

?????文件???????7310??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\BuildLog.htm

?????文件?????186060??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\main.obj

?????文件?????????69??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\mt.dep

?????文件????????663??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\TestBagofFeatures.exe.embed.manifest

?????文件????????728??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\TestBagofFeatures.exe.embed.manifest.res

?????文件????????621??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\TestBagofFeatures.exe.intermediate.manifest

?????文件?????691200??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\vc90.idb

?????文件?????978944??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug\vc90.pdb

?????文件???????1806??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\main.cpp

?????文件???????4099??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\TestBagofFeatures.vcproj

?????文件???????1427??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\TestBagofFeatures.vcproj.7136780DB741428.Administrator.user

?????文件???????1413??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\TestBagofFeatures.vcproj.apple-PC.hadoop1.user

?????文件?????220768??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\VisualWords.xml

?????文件????1166336??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures.ncb

?????文件????????917??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures.sln

????..A..H.??????9728??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures.suo

?????文件????????766??2016-11-16?14:40??1\TestBagofFeatures\使用說明請參看右側(cè)注釋===〉〉.txt

?????目錄??????????0??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures\Debug

?????目錄??????????0??2016-11-16?14:40??1\TestBagofFeatures\Debug

?????目錄??????????0??2016-11-16?14:40??1\TestBagofFeatures\TestBagofFeatures

?????目錄??????????0??2016-11-16?14:40??1\TestBagofFeatures

?????目錄??????????0??2016-11-16?14:40??1

-----------?---------??----------?-----??----

??????????????5494771????????????????????25