Opencv3运行Surf算子出现问题，求大佬帮帮忙解决一下，谢谢

最新推荐文章于 2020-12-10 11:13:32 发布

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最新推荐文章于 2020-12-10 11:13:32 发布

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文章标签： opencv

本文链接：https://blog.youkuaiyun.com/weixin_42447868/article/details/100055658

版权

#include<opencv2\opencv.hpp>
#include<xfeatures2d\nonfree.hpp>
#include<iostream>
#include<opencv2/opencv_modules.hpp>
#include<opencl.h>
using namespace cv;
using namespace xfeatures2d;
using namespace std;
int main()
{
	//【1】载入素材图
	Mat srcimage1 = imread("1.jpg");
	Mat srcimage2 = imread("2.jpg");

	//【2】使用SURF算子检测关键点

	int minHessian = 700; //surf算法中的hessian阈值
	Ptr<SurfFeatureDetector>detector = SurfFeatureDetector::create(minHessian);//定义一个SurfFeatureDetector(SURF)特征检测类对象
	//vector模板类，存放任意类型的动态数组
	vector<KeyPoint>keypoint1, keypoint2; 

	//【3】调用detect函数检测出SURF特征关键点，保存在vector容器中
	detector->detect(srcimage1, keypoint1);
	detector->detect(srcimage2, keypoint2);

	//【4】计算描述符（特征向量）
	Ptr<SurfDescriptorExtractor>extractor;
	Mat descriptors1, descriptors2;
	extractor->compute(srcimage1, keypoint1, descriptors1);
	extractor->compute(srcimage2, keypoint2, descrip