RVIZ: Efficient way to display large, incremental 2D images in 3D space
Hey guys, as the title states, I am looking for an efficient way to display a large, incrementally growing, high resolution image in 3d space in RVIZ. Any suggestions? My project partner are currently...
View ArticleComputer Vision for Bins Picking Application
Hey World, I am a stagier in a company and I would like to design a Vision system 2D / 3D for an application of Bins Picking, always in phase of documentation, I saw that there was several way of...
View ArticleDoes transforming from laser scan to point cloud change the order of the points?
I am receiving laser scans with special information written into the intensity parameter. When I convert the laser scans to point cloud using the high fidelity transformation does this change the...
View Article3D Slam vs. 2D Navigation
Hello, It's a very basic question. Is it possible to do 3d navigation? (robust using LIDaR). (other than rtab (focused on lidar data)) There are slam algorithms which are responsible for 3d slam (e.g...
View ArticleOctomap Navigation? How to?
How to use octomap for navigation? After completing mapping process, i have a map in ".bt" or ".ot" format. Now i want to do amcl on it (say gmapping). But gmapping requires ".pgm" map format. In this...
View ArticleCartographer 2d slam: BAD RESULTS
Hello, It's taking forever to produce a refine map for cartographer. I am tuning it for days but the results are EXTREMELY bad. I am using odometry and 2d lidar. Below is the screen shot for...
View Articlei am trying to convert 2d lidar data to 3d point cloud data. the laser range...
2d lidar data to 3d point cloud data.
View ArticleRobot doesn't move after 2d-nav-goal in RViz navigation tutorial
I've been following http://emanual.robotis.com/docs/en/platform/turtlebot3/navigation/#navigation this tutorial , i already have maps. I set the initial pose , the estimation is visibly good, then...
View Articlewhat is output data form of PS 1080 chip used in kinect xbox 360?
please elaborate on data form and also how to process it using ROS?
View ArticleNo laser scan received
Hello, I know this question has been asked many times for single robot but i cannot figure it out for my multi-robot-system. Please Note: It is perfectly working for a single robot. But it is giving...
View Articlecreating a virtual object while navigation
i am working on car2x communication function in autonomous driving on turtlebot. i have already created the map through gmapping. the scenrio is such that there is one initial and final point but two...
View Articlebenchmarking between SLAM alghoritms
Hello, I'm trying to make a benchmark between GMAPPING and Cartographer SLAM alghoritms. I have made 2D maps with gmapping and cartographer on ROS kinetic.(occupancy grid map format , i have saved...
View ArticleUsing laser_scan_matcher with long range 2D scanner mounted not horizontally
Hello, I would like to use laser scans data recorded from a 2D scanner into laser_scan_matcher package in order to get a pose2D or odometry (purely laser odometry). (Ros kinetic on Ubuntu 16.04) The...
View Article2d navigation robot setup dependency
So I am doing a 2d navigation and am using [`create_autonomy` for irobot](https://github.com/AutonomyLab/create_autonomy) I am following [this...
View ArticleHow to calculate quaterion for 2d navigation between 2 points
So I was doing 2d navigation and I am basically doing using this code: http://wiki.ros.org/navigation/Tutorials/SendingSimpleGoals In there it has: goal.target_pose.pose.position.x = 1;...
View Articlewith cartographer-ros on ubuntu 18.04 ros-melodic using scandata
I am trying to build a 2D map out of scan data which i have simulated in my own software. However, when running the cartographer id does not show anything in rviz. What can be the problem? In a first...
View ArticleHow to create organized pointcloud from unorganized pointcloud?
I want to use [convert_pointcloud_to_image.cpp](https://github.com/ros-perception/perception_pcl/blob/kinetic-devel/pcl_ros/tools/convert_pointcloud_to_image.cpp) to convert an unorganized point cloud...
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