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2020-07-20 07:57:45 -0500 | commented question | ROS vs VSome/ip Thanks for your answer, by my Question I am mainly questioning the Design concepts behind both, I am not experienced wit |
2020-07-20 05:27:07 -0500 | asked a question | ROS vs VSome/ip ROS vs VSome/ip I was wandering why to use ROS in my system rather than other service oriented protocols like GENIVI vso |
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2016-04-22 08:09:03 -0500 | asked a question | interface gazebo camera with c++ program how can i interface camera in gazebo which publish image topic , to non ros c++ program which take its input from usb web cam ? can i make a node to convert the ros topic to fake usb cam or what please help |
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2016-04-20 15:51:50 -0500 | asked a question | error python serial ros arduino i am trying to make a node to send the ROS time to the arduino all the time through serial and am getting this error the code of the node is : any ide about what is wrong ? |
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2016-03-27 02:40:48 -0500 | commented answer | catkin_make error after creating custom message i will check again |
2016-03-26 17:37:07 -0500 | asked a question | catkin_make error after creating custom message after creating a custom messages files .msg under /mypackage/msg/ when i run the even after uncommented this in the Cmake file note when i run the command |
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2016-03-21 18:35:14 -0500 | commented answer | convert image to occupancy grid ? thanks it now works , i spent many days searching because of this space :D |
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2016-03-21 12:21:35 -0500 | commented answer | convert image to occupancy grid ? done please help |
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2016-03-20 10:58:16 -0500 | commented answer | convert image to occupancy grid ? i did so, but the map_server halt at the waiting for the map state |
2016-03-19 09:49:47 -0500 | asked a question | convert image to occupancy grid ? how to convert image taken from camera to occupancy grid map ? what i did till now is to : 1- i made this photo by paint just a white area with black boarders to let the robot moves within it 2- create a .ymal file with the same name at the same dir with this content 3- run the roscore 4- and nothing happens , i checked the published topics using |
2016-03-19 07:18:47 -0500 | asked a question | can i convert image by a camera into map ? is it possible to convert image taken by regular usb cam into map and publish it using map_server ? am using external camera based localization so i dont have lidar or ultrasonic to draw the map note: my mape should be sample empty area captured by the camera and add black boarders to it to prevent the robot from getting out the scene |
2016-03-03 12:35:29 -0500 | asked a question | whycon cqamera localization help ! i am new to ros and am trying to localize swarm robots using normal webcam so i found whycon i am following the tutorial https://github.com/lrse/whycon/wiki/T... but nothing happen and i dont know how to debug that iam sure that 1)my camera publish images on the topic /usb_cam/raw_image 2)the image processing node publishing image on topic /usb_cam/image_mono ....etc the whycon publishing the pose but when i am trying to echo the /robot_pose or the /image_out i have nothing on the screen no error message no output what should i do ? |