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2014-01-16 04:39:31 -0500	commented answer	catkin returns array of functions in opencv Thanks a lot, now it is everything OK
2014-01-16 03:55:55 -0500	commented answer	catkin returns array of functions in opencv No, my Cmakelists order is: include_directories(${catkin_INCLUDE_DIRS}) find_package(OpenCV) ... add_executable... target_link_libraries.... CATKIN_DEPENDS roscpp std_msgs cv_bridge image_geometry image_transport DEPENDS system_lib opencv genmsg find_package(catkin REQUIRED COMPONENTS ...
2014-01-16 00:11:10 -0500	commented answer	catkin returns array of functions in opencv I have already tried this but nothing changed
2014-01-15 13:51:16 -0500	asked a question	catkin returns array of functions in opencv I am trying to do wiki.ros.org/cv_bridge/Tutorials/UsingCvBridgeToConvertBetweenROSImagesAndOpenCVImages But I get this error: Linking CXX executable image_converter CMakeFiles/image_converter.dir/src/image_converter.cpp.o: In function `main': image_converter.cpp:(.text+0x50): undefined reference to`ros::init(int&, char, std::basic_string<char, std::char_traits<char="">, std::allocator<char> > const&, unsigned int)' and so on My CmakeLists.txt cmake_minimum_required(VERSION 2.8.3) project(learning_image_transport) find_package(OpenCV) include_directories(${OpenCV_INCLUDE_DIRS}) add_executable(image_converter src/image_converter.cpp) target_link_libraries(image_converter ${OpenCV_LIBRARIES}) find_package(catkin REQUIRED COMPONENTS genmsg cv_bridge image_transport roscpp std_msgs ) And Package.xml** <buildtool_depend>catkin</buildtool_depend> <buildtool_depend>genmsg</buildtool_depend> <build_depend>image_transport</build_depend> <build_depend>roscpp</build_depend> <build_depend>std_msgs</build_depend> <build_depend>cv_bridge</build_depend> <build_depend>opencv2</build_depend> <run_depend>opencv2</run_depend> <run_depend>cv_bridge</run_depend> <run_depend>image_transport</run_depend> <run_depend>roscpp</run_depend> <run_depend>std_msgs</run_depend>