But cv_bridge is there. Running roscd cv_bridge shows my the folder and all. Google didn't really show my anything to "undefined references to cv_bridge::..". What maked me suspicious is that the error says 'undefined reference to cv_bridge::toCvShare(boost::shared_ptr Can you ...
解决编译ROS项目时出现undefined reference to `cv::Mat::updateContinuityFlag()‘问题,程序员大本营,技术文章内容聚合第一站。
OpenCV 3与ROS兼容、OpenCV多版本共存解决Ubuntu环境下ROS Kinetic中的cv_bridge和自己安装OpenCV 2.4.xx兼容性笔记 ROS opencv 版本冲突
CMakeFiles/vins_estimator.dir/src/parameters.cpp.o: In function `readParameters(ros::NodeHandle&)':/home/isee324/catkin_ws/src/VINS-Mono-master/vins_estimator/src/parameters.cpp:46: undefined reference to `cv::FileStorage::FileStorage(std::__cxx11::basic_string<char, std::char_traits<char>...
undefined reference to `cv::imshow(cv::String const&, cv::_InputArray const&)' CMakeFiles/lane_finder.dir/src/lane_finder.cpp.o: In function `cv::String::String(char const*)': lane_finder.cpp:(.text._ZN2cv6StringC2EPKc[_ZN2cv6StringC5EPKc]+0x4f): undefined reference to `cv:...
undefined reference to 'cv_bridge::toCvShare(boost::shared_ptr<sensor_msgs::Image_<std::allocator<void> > const> const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' /home/***/ros/hydro/devel/lib/libjsk_pcl_ros.so: error: undefined reference...
/home/thomas/catkin_ws/devel/lib/libov2slam.so: undefined reference tocv::ORB::create(int, float, int, int, int, int, cv::ORB::ScoreType, int, int)' /home/thomas/catkin_ws/devel/lib/libov2slam.so: undefined reference tocv::FileNode::operator int() const' ...
/usr/bin/ld: CMakeFiles/color_to_gray_node.dir/src/color_to_gray.cpp.o: undefined reference to symbol 'cv::cvtColor(cv::_InputArray const&, cv::_OutputArray const&, int, int)' /usr/bin/ld: note: 'cv::cvtColor(cv::_InputArray const&, cv::_OutputArray const&, int,...
很是奇怪,所以更改了cv_bridgeConfig.cmake里面的include 语句。 需要用到下面的命令行: pkg-config --cflags opencv(查看系统的opencv路径在那里) 我的路径显示的是 -I/usr/local/include/opencv -I/usr/local/include 在cv_bridgeConfig.cmake里将原来的路径改为以后两个路经。
0 OpenCV "Undefined reference to 'cv::imread' etc C++ 1 Build error : undefined reference to `cv_bridge::CvImage::toImageMsg() const' 7 undefined reference to `cv::VideoCapture::VideoCapture(int) 0 How to solve undefined reference cv:... when compiling openCV application in Linux...