#include?
#include?
#include?

using?namespace?std;
using?namespace?cv;
using?namespace?cv::xfeatures2d;


int?main（）
{
	Mat?img1?img2;
	img2?=?imread（“001.png“）;
	img1?=?imread（“002.png“）;

	int?minHessian?=?1000;
	//Ptr?detector?=?SIFT::create（minHessian）;
	Ptr?detector?=?SIFT::create（200030.000000000410.01.5）;
	vector?keypoint1;
	vector?keypoint2;
	Mat?descriptor1?descriptor2;

	//detector->detect（img1?keypoint1）;

	detector->detectAndCompute（img1?Mat（）?keypoint1?descriptor1）;
????detector->detectAndCompute（img2?Mat（）?keypoint2?descriptor2）;

	//Mat?copy_img1?=?img1.clone（）;
	//Mat?copy_img2?=?img2.clone（）;

	Mat?img_keyPoint1;
	//Mat?img_keyPoint2;

	drawKeypoints（img1?keypoint1?img_keyPoint1?Scalar::all（-1）?DrawMatchesFlags::DRAW_RICH_KEYPOINTS）;
	
	resize（img_keyPoint1?img_keyPoint1?Size（1280?960））;
	imshow（“jieguo“?img_keyPoint1）;




	
	//特征匹配
	double?t?=?（double）getTickCount（）;
	FlannbasedMatcher?matcher;
	vector?matches;
	matcher.match（descriptor1?descriptor2?matches）;

	double?minDist?=?1000;
	double?maxDist?=?0;
	for?（int?i?=?0;?i?riptor1.rows;?i++）
	{
		double?dist?=?matches[i].distance;
		if?（dist?			?minDist=dist;
		if?（dist?>?maxDist）
			maxDist?=?dist;
	}

	printf（“minDist?Distance:?%f\n“?minDist）;
	printf（“maxDist?Distance:?%f\n“?maxDist）;

	vector?goodMatches;

	for?（int?i?=?0;?i?riptor1.rows;?i++）
	{
		double?dist?=?matches[i].distance;
		if?（dist?>?（5*?minDist）?&&?dist?<（maxDist/2））
			goodMatches.push_back（matches[i]）;
	}


	Mat??matchesImg;
	//drawMatches（img1?keypoint1?img2?keypoint2?goodMatches?matchesImg?Scalar（-1）?Scalar（-1）?vector（）?DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS）;
	drawMatches（img1?keypoint1?img2?keypoint2?goodMatches?matchesImg?Scalar::all（-1）?Scalar::all（-1）?vector（）?DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS）;
	t?=?（double）getTickCount（）?-?t;
	
	
	printf（“execution?time?=?%gms\n“?t*1000.0?/?getTickFrequency（））;
	Mat?copymatchesImg?=?matchesImg.clone（）;
	resize（copymatchesImg?copymatchesImg?Size（1280?480））;
	imshow（“Flann?Matching?Result“?copymatchesImg）;

	std::vector?obj;
	std::vector?scene;
	for?（int?i?=?0;?i?	{
		obj.push_back（keypoint1[goodMatches[i].queryIdx].pt）;
		scene.push_back（keypoint2[goodMatches[i].trainIdx].pt）;
	}
	//直接調用ransac計算單應矩陣
	Mat?H?=?findHomography（obj?scene?CV_RANSAC）;

	std::vector?obj_corners（4）;
	std::vector?scene_corners（4）;
	obj_corners[0]?=?Point（0?0）;
	obj_corners[1]?=?Point（img1.cols?0）;
	obj_corners[2]?=?Point（img1.cols?img1.rows）;
	obj_corners[3]?=?Point（0?img1.rows）;
	perspectiveTransform（obj_corners?scene_corners?H）;
	//--?Draw?lines?between?the?corners?（the?mapped?object?in?the?scene?-?image_2?）
	Point2f?offset（（

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

????..A..H.?????36352??2018-05-09?11:18??視網膜圖片拼接\.vs\FLANN?match\v14\.suo

?????文件????7895268??2014-07-22?13:41??視網膜圖片拼接\FLANN?match\001.png

?????文件????7565546??2014-07-22?13:41??視網膜圖片拼接\FLANN?match\002.png

?????文件???????7380??2018-04-08?10:13??視網膜圖片拼接\FLANN?match\FLANN?match.vcxproj

?????文件????????945??2018-04-08?10:13??視網膜圖片拼接\FLANN?match\FLANN?match.vcxproj.filters

?????文件???????5347??2018-07-05?14:37??視網膜圖片拼接\FLANN?match\main.cpp

?????文件???????1189??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.Build.CppClean.log

?????文件???????1076??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.log

?????文件????????770??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.tlog\CL.command.1.tlog

?????文件??????37710??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.tlog\CL.read.1.tlog

?????文件????????796??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.tlog\CL.write.1.tlog

?????文件????????247??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.tlog\FLANN?match.lastbuildstate

?????文件???????3444??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.tlog\link.command.1.tlog

?????文件???????9844??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.tlog\link.read.1.tlog

?????文件????????782??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\FLANN?match.tlog\link.write.1.tlog

?????文件?????978077??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\main.obj

?????文件????1141760??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\vc140.idb

?????文件????2289664??2018-07-05?14:40??視網膜圖片拼接\FLANN?match\x64\Debug\vc140.pdb

?????文件???????4209??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.log

?????文件????????790??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\CL.command.1.tlog

?????文件??????37710??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\CL.read.1.tlog

?????文件????????600??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\CL.write.1.tlog

?????文件????????249??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\FLANN?match.lastbuildstate

?????文件??????????2??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\link.command.1.tlog

?????文件??????????2??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\link.read.1.tlog

?????文件??????????2??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\link.write.1.tlog

?????文件??????????0??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\FLANN?match.tlog\unsuccessfulbuild

?????文件????3757216??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\main.obj

?????文件????1953792??2018-07-05?14:38??視網膜圖片拼接\FLANN?match\x64\Release\vc140.pdb

?????文件???????1315??2018-04-08?09:24??視網膜圖片拼接\FLANN?match.sln

............此處省略21個文件信息