SURF算法进行特征点检测,运行时出错
今天参照@浅墨-毛星云的《opencv3.0编程入门》里的SURF特征点检测的程序如下在vs2013里运行了一下(用的opencv2.4.9),编译时出错,不知道什么原因,请高手看看
程序:
#include "opencv2/core/core.hpp"
#include "opencv2/features2d/features2d.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/nonfree/nonfree.hpp"
#include<vector>
#include <iostream>
using namespace cv;
using namespace std;
int main()
{
//【1】载入源图片并显示
Mat srcImage1 = imread("1.jpg", 1);
Mat srcImage2 = imread("2.jpg", 1);
if (!srcImage1.data || !srcImage2.data)//检测是否读取成功
{
cout<<"读取图片错误,请确定目录下是否有imread函数指定名称的图片存在~! \n";
return false;
}
imshow("原始图1", srcImage1);
imshow("原始图2", srcImage2);
//【2】定义需要用到的变量和类
int minHessian = 400;//定义SURF中的hessian阈值特征点检测算子
SurfFeatureDetector detector(minHessian);//定义一个SurfFeatureDetector(SURF) 特征检测类对象
vector<KeyPoint> keypoints_1, keypoints_2;//vector模板类是能够存放任意类型的动态数组,能够增加和压缩数据
//【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, keypoints_1);
detector.detect(srcImage2, keypoints_2);
//【4】绘制特征关键点
Mat img_keypoints_1; Mat img_keypoints_2;
drawKeypoints(srcImage1, keypoints_1, img_keypoints_1, Scalar::all(-1), DrawMatchesFlags::DEFAULT);
drawKeypoints(srcImage2, keypoints_2, img_keypoints_2, Scalar::all(-1), DrawMatchesFlags::DEFAULT);
//【5】显示效果图
imshow("特征点检测效果图1", img_keypoints_1);
imshow("特征点检测效果图2", img_keypoints_2);
waitKey(0);
return 0;
}
编译时的错误如下:
1>------ 已启动生成: 项目: opencv2版本, 配置: Debug Win32 ------
1> 源.cpp
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(73): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(77): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(79): error C2535: “void cv::SIFT::operator ()(cv::InputArray,cv::InputArray) const”: 已经定义或声明成员函数
1> d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(72) : 参见“cv::SIFT::operator ()”的声明
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(81): error C2143: 语法错误 : 缺少“;”(在“*”的前面)
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(81): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(81): warning C4183: “info”: 缺少返回类型;假定为返回“int”的成员函数
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(83): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(84): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(84): error C2143: 语法错误 : 缺少“,”(在“<”的前面)
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(85): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(85): error C2143: 语法错误 : 缺少“,”(在“<”的前面)
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(89): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(90): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(125): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(128): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(130): error C2535: “void cv::SURF::operator ()(cv::InputArray,cv::InputArray) const”: 已经定义或声明成员函数
1> d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(124) : 参见“cv::SURF::operator ()”的声明
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(132): error C2143: 语法错误 : 缺少“;”(在“*”的前面)
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(132): error C4430: 缺少类型说明符 - 假定为 int。注意: C++ 不支持默认 int
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(132): warning C4183: “info”: 缺少返回类型;假定为返回“int”的成员函数
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(142): error C2061: 语法错误: 标识符“vector”
1>d:\opencv-2.4.9\opencv\build\include\opencv2\nonfree\features2d.hpp(143): error C2061: 语法错误: 标识符“vector”
[color=#FF0000]我最郁闷的是为何出现vector标识符这样的语法错误,不是std特征空间的问题[/color]