//?sift.cpp?:?定義控制臺應用程序的入口點。
//

#include?“stdafx.h“
#include?

#include?
#include?
#include?“opencv2/nonfree/features2d.hpp“//sift?函數

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

int?_tmain（int?argc?_TCHAR*?argv[]）
{
	CV_EXPORTS_W?bool?initModule_nonfree（）;//初始化模塊，使用SIFT或SURF時用到

	PtrriptorMatcher>?siftMatcher?=?DescriptorMatcher::create（“BruteForce“）;//創建特征匹配器暴力匹配（簡單匹配）
	SiftFeatureDetector?siftDetector;//創建SIFT特征檢測器

	//讀入圖像?
	Mat?img1?=?imread（“p0.png“）;
	Mat?img2?=?imread（“p1.png“）;
	if?（img1.empty（）?||?img2.empty（））
		printf（“picERROR“）;

	/*特征點檢測*/
	vector?keypoints1?keypoints2;
	siftDetector.detect（img1?keypoints1）;
	siftDetector.detect（img2?keypoints2）;
	cout?<		<	
	/*在圖片上顯示特征點*/
	Mat?imgkey1?imgkey2;
	drawKeypoints（img1?keypoints1?imgkey1?Scalar::all（-1））;
	drawKeypoints（img2?keypoints2?imgkey2?Scalar::all（-1））;
	imshow（“box“?imgkey1）;
	imshow（“box_in_scene“?imgkey2）;

	/*特征向量提取*/
	SiftDescriptorExtractor?siftExtractor;
	Mat?descriptor1?descriptor2;
	siftExtractor.compute（img1?keypoints1?descriptor1）;
	siftExtractor.compute（img2?keypoints2?descriptor2）;
	cout?<riptors1:“?<riptor1.rows?<	cout?<riptors2:“?<riptor2.rows?<	cout?<riptors:“?<riptor1.cols?<	
	/*特征點匹配*/
	vector?matches;
	siftMatcher->match（descriptor1?descriptor2?matches?Mat（））;

	/*在圖片上顯示匹配結果*/
	Mat?imgmatches;
	drawMatches（img1
		keypoints1
		img2
		keypoints2
		matches
		imgmatches
		Scalar::all（-1）
		Scalar::all（-1）
		vector（）
		DrawMatchesFlags::NOT_DRAW_SINGLE_POINTS）;
	imshow（“Match?Results:“?imgmatches）;

	waitKey（0）;
	
	return?0;
}

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

?????文件??????86528??2018-10-20?14:24??sift\Debug\sift.exe

?????文件?????531352??2018-10-20?14:24??sift\Debug\sift.ilk

?????文件????1469440??2018-10-20?14:24??sift\Debug\sift.pdb

?????文件????3080192??2018-10-20?14:23??sift\ipch\sift-ab158830\sift-4d88d322.ipch

?????文件?????903542??2018-10-20?14:17??sift\sift\a0.png

?????文件?????902056??2018-10-20?14:18??sift\sift\a1.png

?????文件???????1748??2018-10-20?14:24??sift\sift\Debug\sift.log

?????文件?????287344??2018-10-20?14:24??sift\sift\Debug\sift.obj

?????文件????1638400??2018-10-20?14:20??sift\sift\Debug\sift.pch

?????文件???????1270??2018-10-20?14:24??sift\sift\Debug\sift.tlog\cl.command.1.tlog

?????文件???????9378??2018-10-20?14:24??sift\sift\Debug\sift.tlog\CL.read.1.tlog

?????文件????????700??2018-10-20?14:24??sift\sift\Debug\sift.tlog\CL.write.1.tlog

?????文件???????2004??2018-10-20?14:24??sift\sift\Debug\sift.tlog\link.command.1.tlog

?????文件???????4404??2018-10-20?14:24??sift\sift\Debug\sift.tlog\link.read.1.tlog

?????文件????????366??2018-10-20?14:24??sift\sift\Debug\sift.tlog\link.write.1.tlog

?????文件????????155??2018-10-20?14:24??sift\sift\Debug\sift.tlog\sift.lastbuildstate

?????文件??????10973??2018-10-20?14:20??sift\sift\Debug\stdafx.obj

?????文件?????420864??2018-10-20?14:24??sift\sift\Debug\vc120.idb

?????文件?????872448??2018-10-20?14:24??sift\sift\Debug\vc120.pdb

?????文件?????468778??2018-10-20?14:19??sift\sift\p0.png

?????文件?????403011??2018-10-20?14:19??sift\sift\p1.png

?????文件???????1489??2018-10-20?13:56??sift\sift\ReadMe.txt

?????文件???????2001??2018-10-20?14:24??sift\sift\sift.cpp

?????文件???????5367??2018-10-20?14:20??sift\sift\sift.vcxproj

?????文件???????1311??2018-10-20?13:56??sift\sift\sift.vcxproj.filters

?????文件????????210??2018-10-20?13:56??sift\sift\stdafx.cpp

?????文件????????234??2018-10-20?13:56??sift\sift\stdafx.h

?????文件????????236??2018-10-20?13:56??sift\sift\targetver.h

?????文件???12779520??2018-10-20?14:24??sift\sift.sdf

?????文件????????958??2018-10-20?13:56??sift\sift.sln

............此處省略11個文件信息