我正在使用opencv 2.44，viusal studio c ++ 2010 当我接受我得到这个错误
错误1错误LNK2019：未解析的外部符号“public：__thiscall cv :: SURF :: SURF（void）”（?? 0SURF @ cv @@ QAE @ XZ）在函数_main C：\ Users \ user \ Desktop中引用\ proiect \ prj \ prj \ sh1.obj prj
#include <opencv2\imgproc\imgproc_c.h>
#include <stdio.h>
#include <math.h>
#include <opencv\highgui.h>
#include <opencv\cv.h>
#include <opencv2/features2d/features2d.hpp>
#include <opencv2/calib3d/calib3d.hpp>
#include <opencv2/core/core.hpp>
#include <opencv2/nonfree/features2d.hpp>
using namespace cv;
void main(){
char i;
Mat image,img,ref;
ref=imread("hh.jpg");
// create window to show image
namedWindow("window", CV_WINDOW_AUTOSIZE);
namedWindow("costel", CV_WINDOW_AUTOSIZE);
namedWindow("fanel", CV_WINDOW_AUTOSIZE);
Mat ig,ib,ibb;
Mat bkg;
Mat prev;
Mat stor;
cvtColor(ref, ref, CV_BGR2GRAY);
FastFeatureDetector detector(15);
vector<KeyPoint> keypoints1;
detector.detect(ref, keypoints1);
SurfDescriptorExtractor extractor;
Mat descriptors1;
extractor.compute(ref, keypoints1, descriptors1);
....
答案 0 :(得分：1)
在我看来，设置项目属性存在问题。 properties-＆gt; linker-＆gt; input-＆gt; VS中的其他依赖项。如果您添加了opencv_features2d244.lib和opencv_nonfree244.lib，可以仔细检查
答案 1 :(得分：0)