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2021-12-06 03:45:46 -0500 received badge  Nice Answer (source)
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2021-06-17 09:41:38 -0500 commented question How to install ROS indigo on Ubuntu 18.04

maybe from source ? http://wiki.ros.org/Installation/Source

2021-06-17 09:37:26 -0500 commented question Training using point cloud

cannot help, but You should specify a little your goal. is not the same to train a classification (which object) or reg

2021-06-17 09:37:00 -0500 commented question Training using point cloud

You should specify a little your goal. is not the same to train a classification (which object) or regression (pose)

2021-03-26 07:05:27 -0500 commented question On ros3djs, how can I stop markers dispearing?

I think the problem is that marker client is exclusive to only one marker.. If you want several markers you should do mo

2021-03-26 07:02:18 -0500 commented question On ros3djs, how can I stop markers dispearing?

I think the problem is that marker client is exclusive to only one marker.. If you want several markers you should do mo

2021-03-17 10:41:46 -0500 commented question Compatibility Between ARM Based M1 Chip and ROS

If I am not wrong, there is efforts on porting linux to ARM M1 but they are not very mature, that's why i think ubuntu p

2021-03-17 10:40:07 -0500 commented question Compatibility Between ARM Based M1 Chip and ROS

If I am not wrong, there is efforts on porting linux to ARM M1 but they are not very mature, that's why i think ubuntu p

2021-03-17 10:39:33 -0500 commented question Compatibility Between ARM Based M1 Chip and ROS

If I am not wrong, there is efforts on porting linux to ARM M1 but they are not very mature, that's why i think ubuntu p

2021-03-17 10:22:29 -0500 commented question How to calculate orientation of turtlebot given desired Vx and Vy velocities, goal and start position?

If I am not wrong the maths in each moment should be: msg.angular.z = msg.angular.z(pre) + atan⁻¹(Vy/Vx). msg.angular

2021-03-17 10:18:18 -0500 commented question How to calculate orientation of turtlebot given desired Vx and Vy velocities, goal and start position?

If I am not wrong the maths in each moment shloud be: msg.angular.z = msg.angular.z(pre) + atan⁻¹(Vy/Vx). msg.angular

2021-03-17 10:16:50 -0500 commented question How to calculate orientation of turtlebot given desired Vx and Vy velocities, goal and start position?

If I amb not wrong the maths in each moment shloud be: msg.angular.z = msg.angular.z(pre) + atan⁻¹(Vy/Vx). msg.angula

2021-03-17 10:15:41 -0500 commented question How to calculate orientation of turtlebot given desired Vx and Vy velocities, goal and start position?

If I amb not wrong the maths in each moment shloud be: msg.angular.z = msg.angular.z(pre) + atan⁻¹(Vy/Vx). msg.angula

2021-03-17 09:04:03 -0500 commented question Best way to connect two computers running ROS within same robot.

There is some usb-ethernet converters. Maybe this could help.

2021-01-20 04:00:55 -0500 commented question Calling ros library

it is Console.h or console.h? (i think you wrote console.h in Console.cpp) Can you show us Console.h?

2021-01-11 05:04:40 -0500 commented question How to publish webcam image from Html webpage with roslibjs

Well, it depends on which object are you recieving the image, but in order to send it trough ROS, the default transport

2021-01-11 05:03:32 -0500 commented question How to publish webcam image from Html webpage with roslibjs

Well, it depends on which object are you recieving the image, but in order to send it trough ROS, the default transport

2021-01-05 06:30:49 -0500 commented question Darknet_ros Install Issue, OpenCV 4.x+ requires enabled C++11 error

Seems like for some reason Cmake is only reading C. Could you show us your file?

2021-01-04 01:28:18 -0500 commented question Darknet_ros Install Issue, OpenCV 4.x+ requires enabled C++11 error

i think the way to add c++11 at compile time is adding the following line adt CmakeLists.txt add_definitions(-std=c++11

2021-01-04 00:41:52 -0500 commented question Determine depth of a pixel via PointCloud2

btw once the image is dense, there is no way to revert. The order and size of the image is lost (and yes, what a pitty)

2021-01-04 00:41:03 -0500 commented question Determine depth of a pixel via PointCloud2

During a pointcloud generation there is a matching between the 2 images. On every step, every pixel (or set of pixels) f

2021-01-04 00:40:13 -0500 commented question Determine depth of a pixel via PointCloud2

During a pointcloud generation there is a matching between the 2 images. On every step, every pixel (or set of pixels) f

2021-01-04 00:39:21 -0500 commented question Determine depth of a pixel via PointCloud2

During a pointcloud generation there is a matching between the 2 images. On every step, every pixel (or set of pixels) f

2021-01-04 00:38:54 -0500 commented question Determine depth of a pixel via PointCloud2

During a pointcloud generation there is a matching between the 2 images. On every step, every pixel (or set of pixels) f

2021-01-04 00:38:16 -0500 commented question Determine depth of a pixel via PointCloud2

During a pointcloud generation there is a matching between the 2 images. On every step, every pixel (or set of pixels) f

2021-01-04 00:37:43 -0500 commented question Determine depth of a pixel via PointCloud2

During a pointcloud generation there is a matching between the 2 images. On every stept, every pixel (or set of pixels)

2021-01-04 00:37:09 -0500 commented question Determine depth of a pixel via PointCloud2

During a pointcloud generation there is a matching between the 2 images. On every stept, every pixel (or set of pixels)

2021-01-04 00:07:27 -0500 commented question Is ROS installed inside my drone? Bebop 1

I think ROS is not installed in your drone (cause it does not have to). bebop_autonomy package is a driver which connect

2020-12-21 01:39:56 -0500 commented question Docker container acutronicrobotics/gym-gazebo2 installed, what to do next?

I had downloaded it and i think i kinda succesfully loaded it. The difference between yours and mines is that I amb act

2020-12-21 01:38:50 -0500 commented question Docker container acutronicrobotics/gym-gazebo2 installed, what to do next?

I had downloaded it and i think i kinda succesfully loaded it. The difference between yours and mines is that I amb act

2020-12-21 01:22:23 -0500 commented question Docker container acutronicrobotics/gym-gazebo2 installed, what to do next?

In the case the issue is missing dependencies, a fast trick for me should do to do a new imaged based on the one you ar

2020-12-21 01:17:59 -0500 commented question Docker container acutronicrobotics/gym-gazebo2 installed, what to do next?

Just to be sure. Have you done the git clone inside the container?

2020-12-21 01:16:04 -0500 commented question How to update a ROS2 package

I'm a newbie on ROS 2 but probably just using rosdep or with synaptic should do the trick, isn't?

2020-12-21 01:15:47 -0500 commented question How to update a ROS2 package

I'm a newbie on ROS 2 but probably just using rosdep or with synaptic should do the trick, no?

2020-12-18 03:46:41 -0500 commented question Suggest a good robot to work on based on ROS

personally I'm thinking on buying a doosan cobot. It has nice capabilities, and there is great suport for ROS (and star

2020-12-18 03:38:36 -0500 commented question "catkin_make" on my Raspberry Pi is so slow. Is there any idea to improve this?

I have an idea but I think it should be more a problem than a solution. Nevertheless i will leave it here just to help t

2020-12-11 01:18:43 -0500 commented question This goal was canceled because another goal was recieved by the simple action server

how do you check the goals sended? using rostopic echo?

2020-11-24 07:52:32 -0500 commented question Which ROS controller to achieve 'teachmode'?

I think you should check the script API library (https://www.elfinrobot.nl/download/documents/Elfin-HansRobot_Script_API

2020-11-24 07:27:22 -0500 commented question Ubuntu 18.04 RVIZ installation

I find very impolite to throw here the issue in german and just say "use a traductor". if you ask for help, waste a lit

2020-11-24 07:24:38 -0500 commented question Ubuntu 18.04 RVIZ installation

I find very impolite to throw here the issue in german and just say "use a traductor". if you ask for help, waste a lit

2020-11-24 07:23:17 -0500 commented question Ubuntu 18.04 RVIZ installation

I find very impolite to throw here the issue in german and just say "use a traductor". if you ask for help, waste a lit

2020-11-12 01:15:18 -0500 commented question ROS1 action-client node crashes if action-server node is restarted during goal execution

Node respawn can do the trick?

2020-10-07 07:25:21 -0500 commented question ROS remote master: can see topics but no data

checking here (http://wiki.ros.org/ROS/Tutorials/MultipleMachines, at the end) Seems like could be that you forgot to de

2020-10-07 07:11:50 -0500 commented question Installing ROS on a Linux From Scratch(LFS) System

Personally i think it's an interesting idea and I feel like it can have practical uses (optimizing a OS to work only fo

2020-10-01 02:33:47 -0500 commented question ROS+Astra camera: Failed to open the USB device!

Are you sure that this packages is compatible with melodic? At wiki there is only kinetic (http://wiki.ros.org/astra_cam

2020-10-01 00:07:21 -0500 commented question How to convert Float 64 to Double?

Mh you are asking something like: reset_frequency= static_cast<double>(msg->data); ???

2020-09-24 01:11:42 -0500 commented question Best OpenCV version for ROS Noetic.

i could guess between opencv3 and opencv4, but opencv2 i think is so old, isn't? from http://wiki.ros.org/vision_opencv

2020-09-24 01:11:24 -0500 commented question Best OpenCV version for ROS Noetic.

i could guess between opencv3 and opencv4, but opencv2 i think is so old, isn't? from http://wiki.ros.org/vision_opencv

2020-09-24 01:10:54 -0500 commented question Best OpenCV version for ROS Noetic.

i could guess between opencv3 and opencv4, but opencv2 i think is so old, isn't? from http://wiki.ros.org/vision_opencv