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

matheusns's profile - activity

2020-09-27 00:19:06 -0500 received badge  Good Answer (source)
2020-03-06 06:51:35 -0500 received badge  Nice Answer (source)
2019-09-23 08:41:13 -0500 received badge  Necromancer (source)
2019-03-05 10:29:49 -0500 received badge  Notable Question (source)
2019-03-05 10:29:49 -0500 received badge  Popular Question (source)
2019-01-31 21:45:42 -0500 commented question Getting odom transform same as RVIZ (Python)

All right, could you, please, send us the rqt_graph screenshot of your application? This to see if what are the availabl

2019-01-31 21:42:30 -0500 commented answer Passing ros message field argument as reference

However, if you think that the image can affect the good practices, I can remove it peacefully.

2019-01-31 21:40:42 -0500 commented answer Passing ros message field argument as reference

Thanks for your advice. I'm going to keep this in mind for the next answers. However, the message of the image in questi

2019-01-31 21:36:16 -0500 commented answer IDE for ROS (kinetic) code debugging

Hello Ajay! Since I replied to your question I've been using the QT Creator along with the ROS plugin. Some months ago t

2019-01-31 21:30:24 -0500 edited answer New in ROS - sensor_msgs/image in openCV

A simple test that you can perform to ensure that everything is running properly with the image_transport is try to see

2019-01-31 21:28:59 -0500 answered a question New in ROS - sensor_msgs/image in openCV

A simple test that you can perform is try to see your images through the image_view: rosrun image_view image_view image

2019-01-31 21:19:32 -0500 commented question New in ROS - sensor_msgs/image in openCV

Just to clarify, you already have the node publishing images and would like to see those images in a subscriber?! If so,

2019-01-31 21:08:37 -0500 answered a question Passing ros message field argument as reference

Actually, considering the error nature: error: invalid initialization of non-const reference of type ‘bool&’ from an

2018-12-14 06:11:17 -0500 received badge  Nice Answer (source)
2018-10-24 07:22:12 -0500 edited answer Debugging using ROS Qt Creator Plugin

Hello guys, I've suffered from the same problem until discovering a pretty clear way to do it. First, we have to config

2018-10-24 07:17:29 -0500 edited answer Debugging using ROS Qt Creator Plugin

Hello guys, I've suffered from the same problem until discovering a pretty clear way to do it. First, we have to config

2018-10-24 05:27:50 -0500 received badge  Necromancer (source)
2018-10-23 08:02:27 -0500 received badge  Famous Question (source)
2018-10-23 08:02:27 -0500 received badge  Notable Question (source)
2018-10-23 08:02:27 -0500 received badge  Popular Question (source)
2018-10-23 07:52:56 -0500 answered a question Debugging using ROS Qt Creator Plugin

Hello guys, I've suffered from the same problem until discovering a pretty clear way to do it. First, we have to config

2018-10-16 19:11:37 -0500 answered a question Export bag of CompressedImage to disk without decoding

Hello @autonomy, Don't worry, the cv_bridge method isn't compressing your images twice, otherwise, we would open a PR

2018-10-16 18:31:01 -0500 received badge  Famous Question (source)
2018-10-16 18:25:31 -0500 commented question my subscriber cannot connect to the topic

Did already try to use relative names to the topics you are using?

2018-07-27 07:15:58 -0500 answered a question Black Image: pylon_camera

You tried to use the PylonViewerApp and it didn't work. Maybe the problem isn't with the ROS application but with the ca

2018-06-25 21:33:04 -0500 edited question How to enable the pylon_camera auto white image balance?

How to enable the pylon_camera auto white image balance Hello guys, I'm using the ROS pylon_camera package with a Basle

2018-06-25 21:32:41 -0500 edited question How to enable the pylon_camera auto white image balance?

How to enable the pylon_camera auto white image balance Hello guys, I'm using the ROS pylon_camera package with a Basle

2018-06-25 21:26:47 -0500 edited question How to enable the pylon_camera auto white image balance?

How to enable the pylon_camera auto white image balance Hello guys, I'm using the ROS pylon_camera package with a Basle

2018-06-25 21:26:07 -0500 edited question How to enable the pylon_camera auto white image balance?

How to enable the pylon_camera auto white image balance Hello guys, I'm using the ROS pylon_camera package with a Basle

2018-06-25 21:25:21 -0500 edited question How to enable the pylon_camera auto white image balance?

How to enable the pylon_camera white image balance Hello guys, I'm using the ROS pylon_camera package with a Basler acA

2018-06-25 21:25:00 -0500 asked a question How to enable the pylon_camera auto white image balance?

How to enable the pylon_camera white image balance Hello guys, I'm using the ROS pylon_camera package with a Basler acA

2018-05-17 08:16:27 -0500 answered a question How to call ros functions from an external .cpp or .c file?

Hello rama_bhuyan, You can have multiples CATKIN_WORKSPACES in your machine, with any name or inside of any directory.

2018-05-16 12:00:52 -0500 answered a question IDE for ROS (kinetic) code debugging

Hello Ajay, I understand your feelings. I've already had the same problem before. There is an IDE based on QT Creator t

2018-05-15 19:41:51 -0500 received badge  Teacher (source)
2018-05-15 08:50:07 -0500 edited answer Velodyne ip configuring error in ros kinetic

There is a tutorial to get started with the Velodyne VLP16, you can find here. If it isn't enough, you can either set th

2018-05-15 08:49:33 -0500 answered a question Velodyne ip configuring error in ros kinetic

There is a tutorial to get started with the Velodyne VLP16, you can find here. If it isn't enough, you can either set th

2018-05-09 17:02:40 -0500 edited answer Create a subscriber to an Image topic

The problem here is at the subscriber attribution, you must pass a function pointer to it using the '&' before the m

2018-05-09 17:01:30 -0500 edited answer Create a subscriber to an Image topic

The problem here is at the subscriber attribution, you must pass a function pointer to it using the '&' before the m

2018-05-09 17:00:55 -0500 edited answer Create a subscriber to an Image topic

The problem here is at the subscriber attribution, you must pass a function pointer to it using the '&' before the m

2018-05-09 17:00:55 -0500 received badge  Editor (source)
2018-05-09 16:59:53 -0500 edited answer Create a subscriber to an Image topic

The problem here is at the subscriber attribution, you must pass a function pointer to it using the '&' before the m

2018-05-09 11:26:56 -0500 commented answer How to install rosserial for Arduino on ROS-Kinetic?

The whole process is described in a sequence of tutorials at Wiki ROS.

2018-05-09 11:22:38 -0500 answered a question Create a subscriber to an Image topic

The problem here is at the subscriber attribution, you must pass a function pointer to it using the '&' before the m

2018-05-09 08:26:55 -0500 received badge  Enthusiast
2018-05-03 09:08:04 -0500 received badge  Supporter (source)
2018-05-03 09:04:01 -0500 received badge  Autobiographer
2018-05-03 09:00:00 -0500 answered a question How to use a Arduino Due in a CMake-based package using rosserial-arduino?

There is a platform named PlatformIO (that I've been using within VSCode), where you can use all needed libraries witho

2018-02-26 10:29:18 -0500 received badge  Taxonomist
2017-11-13 08:04:21 -0500 received badge  Notable Question (source)
2017-05-05 21:51:50 -0500 received badge  Student (source)