RVIZ display 2d probabilistic map
Hi Everybody. I wonder how RVIZ can display a 2d probabilistic map. I have a 2D matrix where I store the probabilistic values of an occupancy grid map. What can I use to display this values in RVIZ?...
View ArticleHow to I set a robot pose in stage
Hi is it possible to set the pose [x,y, alpha] of the simulated robot in stage via ROS? Greetings
View Articlehow to get a 2D map using octomap
I am using ubuntu 11.10 and electric ROS. I've already got 3D map using rgbdslam pkg and now I want to downproject the 3D map to 2D in order for localization. However I cannot find a tutorial on how to...
View Articlemodifying a known map gmapping
I was wondering if it's possible to create a partial map using the navigation stack and then reloading the map later to complete it. Correct me if I am wrong but it seems you can load previously known...
View ArticleConvert sensor_msgs/PointCloud2 to sensor_msgs/LaserScan
Hey, I'd like to use the hector_slam package for mapping. The package requires sensor_msgs/LaserScan data, while my sensor does a 3D scan, which is converted to sensor_msgs/PointCloud2 data. As it...
View ArticleCostmap 2D Kinect/Laser clearing problem when encountering objects with thin...
Hi, I have noticed a conceptual problem while navigating with a static, forward facing Kinect in combination with a 270degrees laserscanner. When I encounter a table with thin legs, the Kinect will put...
View ArticleMotion Planning Packages
Hello All, I was wondering if there are any 2D motion planning packages available in ROS. The purpose is to control iRobot based on a given map and a point of destination. I tried searching through the...
View ArticleQuestion about collision avoidance in OMPL motion planning library
Hello! I am pretty new to the object-oriented C++ scene, but currently I am working on a project that has us planning paths for multiple UAVs on a single field. We are supposed to have the UAVs reach...
View ArticleCreate Semantic Maps using RGBDSLAM + OctoMaps?
Hello everyone! I'm interested in using RGBDSLAM and OctoMaps with the Kinect camera to create 3D maps. Using generated 3D maps and combining it with object recognition code I've written using OpenCV,...
View ArticleNavigation stack 2D
Hi I have a patrolbot which the navigation under ROS is implemented. And well, it seems to be as if the navigation is working properly. Just one issue 1.-when I set the '2d pose estimate' under rviz...
View Article2d camera skeleton tracking
hello all, how can I do a skeleton tracking with a normal 2D camera(not kinect).I am trying to control a quad-rotor with the kinect,but beside that i want to use the quad-rotors camera also to control...
View Article2D Navigation Stack Global Path Planning Method?
With reference to the ROS Navigation Stack: I was wondering which: a) global path planning method is implemented & b) which local navigation method is implemented? Thanks!
View Articlecustom message for matrix or 2d array
Hi! I need to publish a matrix as a ROS message and I was looking around for common types of messages to see how 2d arrays were used. I checked on the following links...
View ArticleSLAM with 2D map?
I'm an absolute beginner in ROS and SLAM and I need some help. I want to provide my project with SLAM to visualize my data ( 2D is enough ). I want to get data from 2D sensor ( laser or any cheap...
View Articlehector_mapping map overlap
I am doing hector mapping using a hokuyo URG-04LX ,i hold the hokuyo in hand,moving it slowly ,but the mapping result is not very good,it is not accurate and clear,always overlaps. My launch file is...
View ArticleMagabot ROS Integration
Hey all, I've the following *Arduino* based educational robot: - magabot.cc which comprises the following specs: 1. differential drive system w/ encoders on both wheels 2. 2x front bumpers 3. 5x sonar...
View Articlequaternion curvelet transform
Dear All Hope you're OK,I have problem in my project image processing. please help me. I'm working on curvelet transform and need to use matlab code of quaternion curvelet transform. please send me...
View ArticleMapping between pointcloud and image
Hi everyone, For the past few days I have been working to use pointcloud information and the corresponding RGB image of the scene so that I can get a 1 to 1 mapping between objects present in both. I...
View ArticleHow to extend available "2D navigation stack"
Hey Robot Enthusiasts, I am currently working on a robot that is supposed to navigate a dynamic environment. So far I managed to build a robot model (with sensors like camera and LASERS) that I can...
View ArticlePerson/people detection package for 2D-based camera
I would like to know if there exist any person/people detection ROS package(s) that uses 2D image data as an input. What I'm aware of, lots of ROS packages available for are meant for the use with...
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