一旦我加入我的代码
FlannBasedMatcher matcher;生成时出现以下错误
g++ -o "track“./track.o -lopencv_imgproc -lopencv_features2d -lopencv_nonfree -lopencv_core -lopencv_highgui -lopencv_video /usr/bin/ ld:./track.o:对符号'_ZN2cv5flann12SearchParamsC1Eifb‘的未定义引用添加符号: DSO缺少命令行collect2: error: ld返回1退出状态
知道吗?我在运行Ubuntu
谢谢
发布于 2015-10-12 12:46:41
先前问题的答案(Strange linking error: DSO missing from command line)
在编译对象文件之后,应该在命令行中提及库。
所以,在你的例子中:
nm -AD --只定义/usr/lib64 64/libopencv_so。grep /usr/lib64/libopencv_flann.so.2.4:0000000000029650 T _ZN2cv5flann12SearchParamsC1Eifb /usr/lib64/libopencv_flann.so.2.4.9:0000000000029650 T _ZN2cv5flann12SearchParamsC1Eifb
g++ fbm.cc -o -lopencv_flann -lopencv_imgproc -lopencv_features2d -lopencv_nonfree -lopencv_core -lopencv_highgui -lopencv_video
用于测试的代码示例:
#include <opencv2/features2d/features2d.hpp>
using namespace cv;
FlannBasedMatcher matcher;
int main()
{}https://stackoverflow.com/questions/33070335
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