ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question

Master.L's profile - activity

2020-07-08 12:21:37 -0500 received badge  Famous Question (source)
2018-04-27 15:30:16 -0500 received badge  Famous Question (source)
2018-04-27 15:30:16 -0500 received badge  Notable Question (source)
2017-06-03 01:51:40 -0500 received badge  Famous Question (source)
2017-06-03 01:51:40 -0500 received badge  Notable Question (source)
2017-06-03 01:51:40 -0500 received badge  Notable Question (source)
2017-02-05 13:43:25 -0500 received badge  Notable Question (source)
2017-02-05 13:43:25 -0500 received badge  Popular Question (source)
2016-06-28 10:08:11 -0500 received badge  Popular Question (source)
2016-05-31 10:15:14 -0500 asked a question 'cvtColorForDisplay' is not a member of 'cv_bridge'

few week before i can catkin_make the my Work_space

but now i can't catkin_make

error is

/home/odroid/image_transport_ws/src/image_transport_tutorial/src/my_subscriber_uvc.cpp: In function 'void imageCallback(const ImageConstPtr&)': /home/odroid/image_transport_ws/src/image_transport_tutorial/src/my_subscriber_uvc.cpp:92:7: error: 'cvtColorForDisplay' is not a member of 'cv_bridge' img= cv_bridge::cvtColorForDisplay(cv_bridge::toCvShare(msg), "", ^ make[2]: * [image_transport_tutorial/CMakeFiles/my_subscriber_uvc.dir/src/my_subscriber_uvc.cpp.o] Error 1 make[1]: [image_transport_tutorial/CMakeFiles/my_subscriber_uvc.dir/all] Error 2 make[1]: Waiting for unfinished jobs.... /home/odroid/image_transport_ws/src/image_transport_tutorial/src/my_subscriber.cpp: In function 'void rgbCallback(const ImageConstPtr&)': /home/odroid/image_transport_ws/src/image_transport_tutorial/src/my_subscriber.cpp:112:21: error: 'cvtColorForDisplay' is not a member of 'cv_bridge' g_last_image = cv_bridge::cvtColorForDisplay(cv_bridge::toCvShare(msg), "", ^ make[2]: [image_transport_tutorial/CMakeFiles/my_subscriber.dir/src/my_subscriber.cpp.o] Error 1 make[1]: [image_transport_tutorial/CMakeFiles/my_subscriber.dir/all] Error 2 make: * [all] Error 2

Why is suddenly not?

please help me

2016-05-06 02:45:54 -0500 asked a question stereo camera error

I have a problem. For a stereo camera in ROS-indigo Run it comes out as follows

> what reason "what():  unable to start
> capture"??

and

> [uvc_camera_stereo-1] process has died
> [pid 4236, exit code -6, cmd
> /home/odroid/RnD_Workspace/catkin_ws/devel/lib/uvc_camera/uvc_stereo_node
> __name:=uvc_camera_stereo __log:=/home/odroid/.ros/log/0c4ae3be-135c-11e6-8551-7cdd90624615/uvc_camera_stereo-1.log].
> log file:
> /home/odroid/.ros/log/0c4ae3be-135c-11e6-8551-7cdd90624615/uvc_camera_stereo-1*.log

in terminal

odroid@odroid:~/RnD_Workspace/image_transport_ws/src/StereoColorTracking$ roslaunch uvc_camera stereo_node.launch ... logging to /home/odroid/.ros/log/0c4ae3be-135c-11e6-8551-7cdd90624615/roslaunch-odroid-4218.log Checking log directory for disk usage. This may take awhile. Press Ctrl-C to interrupt Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://127.0.0.1:37417/

SUMMARY
========

PARAMETERS  * /rosdistro: indigo  * /rosversion: 1.11.16  * /uvc_camera_stereo/auto_focus: False 
* /uvc_camera_stereo/focus_absolute: 0  * /uvc_camera_stereo/fps: 30  * /uvc_camera_stereo/frame: wide_stereo 
* /uvc_camera_stereo/height: 240  * /uvc_camera_stereo/left/camera_info_url: file:///home/odro...  * /uvc_camera_stereo/left/device: /dev/video0  * /uvc_camera_stereo/right/camera_info_url: file:///home/odro...  * /uvc_camera_stereo/right/device: /dev/video1  * /uvc_camera_stereo/width: 320

NODES   /
    uvc_camera_stereo (uvc_camera/uvc_stereo_node)

ROS_MASTER_URI=http://127.0.0.1:11311

core service [/rosout] found process[uvc_camera_stereo-1]: started with pid [4236] terminate called after throwing an instance of 'std::runtime_error'   what():  unable to start capture [uvc_camera_stereo-1] process has died [pid 4236, exit code
-6, cmd /home/odroid/RnD_Workspace/catkin_ws/devel/lib/uvc_camera/uvc_stereo_node
__name:=uvc_camera_stereo __log:=/home/odroid/.ros/log/0c4ae3be-135c-11e6-8551-7cdd90624615/uvc_camera_stereo-1.log]. log file: /home/odroid/.ros/log/0c4ae3be-135c-11e6-8551-7cdd90624615/uvc_camera_stereo-1*.log all processes on machine have died, roslaunch will exit shutting down processing monitor... ... shutting down processing monitor complete done

how can i run to stereo camera????? (I use odroid-u3 and odroid-camera)

help me please

2016-04-28 21:52:11 -0500 received badge  Popular Question (source)
2016-03-15 19:57:24 -0500 received badge  Famous Question (source)
2016-03-10 02:23:01 -0500 received badge  Enthusiast
2016-03-08 05:59:25 -0500 commented answer How can i make GUI in ros?

i'm follow the tutorial but i have many error i don't know why if use python then make plugin.xml, setup.py .ui file right?

where i can find the example?

2016-03-08 05:51:40 -0500 asked a question How can do the rqt GUI error's delet

i make the GUI in rqt follow the tutorial in here

http://wiki.ros.org/rqt

http://wiki.ros.org/rqt_gui

but many error rosrun why?

i don't know

error is

PluginManager._load_plugin() could not load plugin "rqt_mypkg/My Plugin": Traceback (most recent call last): File "/opt/ros/indigo/lib/python2.7/dist-packages/qt_gui/plugin_handler.py", line 98, in load self._load() File "/opt/ros/indigo/lib/python2.7/dist-packages/qt_gui/plugin_handler_direct.py", line 54, in _load self._plugin = self._plugin_provider.load(self._instance_id.plugin_id, self._context) File "/opt/ros/indigo/lib/python2.7/dist-packages/qt_gui/composite_plugin_provider.py", line 71, in load instance = plugin_provider.load(plugin_id, plugin_context) File "/opt/ros/indigo/lib/python2.7/dist-packages/qt_gui/composite_plugin_provider.py", line 71, in load instance = plugin_provider.load(plugin_id, plugin_context) File "/opt/ros/indigo/lib/python2.7/dist-packages/rqt_gui_py/ros_py_plugin_provider.py", line 60, in load return super(RosPyPluginProvider, self).load(plugin_id, plugin_context) File "/opt/ros/indigo/lib/python2.7/dist-packages/qt_gui/composite_plugin_provider.py", line 71, in load instance = plugin_provider.load(plugin_id, plugin_context) File "/opt/ros/indigo/lib/python2.7/dist-packages/rqt_gui/ros_plugin_provider.py", line 94, in load return class_ref(plugin_context) File "/root/rqt_plugins/src/rqt_mypkg/src/rqt_mypkg/my_module.py", line 33, in __init__ loadUi(ui_file, self._widget) File "/opt/ros/indigo/lib/python2.7/dist-packages/python_qt_binding/binding_helper.py", line 262, in loadUi return _loadUi(uifile, baseinstance, custom_widgets) File "/opt/ros/indigo/lib/python2.7/dist-packages/python_qt_binding/binding_helper.py", line 161, in _loadUi return uic.loadUi(uifile, baseinstance=baseinstance) File "/usr/lib/python2.7/dist-packages/PyQt4/uic/__init__.py", line 238, in loadUi return DynamicUILoader(package).loadUi(uifile, baseinstance, resource_suffix) File "/usr/lib/python2.7/dist-packages/PyQt4/uic/Loader/loader.py", line 71, in loadUi return self.parse(filename, resource_suffix, basedir) File "/usr/lib/python2.7/dist-packages/PyQt4/uic/uiparser.py", line 943, in parse document = parse(filename) File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1182, in parse tree.parse(source, parser) File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 647, in parse source = open(source, "rb") IOError: [Errno 2] No such file or directory: '/root/rqt_plugins/src/rqt_mypkg/resource/MyPlugin.ui'

please help me..

2016-03-04 08:21:02 -0500 received badge  Notable Question (source)
2016-03-04 03:41:35 -0500 received badge  Popular Question (source)
2016-03-04 01:34:24 -0500 asked a question How can i make GUI in ros?

How can i make GUI in ros? like c# or mfc just custom rqt?? i want make a sliderbar and image processing result window

2016-03-03 19:46:40 -0500 asked a question I want make new GUI in the rqt (like c# or mfc)

I want make new GUI in the rqt (like c# or mfc)

i want see the image processing result on the rqt gui

image processing use ros on the odroid(embedded bord)

i use qt creator? how do i use qt creator? how can i change the qt widge -> rqt plugins

how can i make the GUI

sorry i don't english very well

please easy explain

Thank you

2016-03-03 07:51:18 -0500 received badge  Organizer (source)