Questions tagged [perception-pcl]

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Why is tf2::doTransform eating CPU but pcl_ros::TransformPointCloud not?

I want to perform a coordinate frame transformation and found recently tf2_sensor_msgs as a way to apply the transformation without the need to convert ...
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Setting hyperparameters of NDT algorithm in PCL

I require some guidance on how to use PCL libraries's NDT algorithm for localisation. The problem I am trying to solve is to monitor whether the robot is localised properly to a map generated by ...
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What is the best PCL feature descriptor for aligning of occupancy map and point cloud?

I am working on a delocalisation monitor for amcl. I am planning to use NDT for local refinement. However I have trouble selecting proper point feature descriptor for map point clouds. can anyone ...
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How to integrate PCL library into an existing project?

Suppose I clone the hector_slam project in my catkin_ws: cd ~/catkin_ws/src/ && git clone https://github.com/tu-darmstadt-ros-pkg/hector_slam. ...
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how do you install perception_pcl in melodic in ubuntu?

I am trying to visualize pcd files and have been following this thread here to do it however I am not able to find the perception_pcl command in the rosrun meta commands. Am I missing something, the ...
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pcl_ros Difference of Normals segmentation?

Is Difference of Normals segmentation from the below PCL tutorial implemented in pcl_ros? PCL tutorial: http://pointclouds.org/documentation/tutorials/dron_segmentation.php Originally posted by ...
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perception_pcl compile issue

Hi all, I'm trying to compile perception_pcl on my Pi 2. I have compiled pcl 1.7 and that's installed sucessfully. But I'm getting the error messages below - all saying the file pcl_msgs/PointIndices....
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perception_pcl on RPI2

Hi, I've been developing a cheap scanning LIDAR unit, that I'm trying to integrate on a custom robot that uses a RPI2 running ROS Indigo as its controller. I developed the hardware on a PC running ...
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pcl ExtractIndices nodelet

I am using the perception_pcl nodelets. I have a point cloud being fed to a SACSegmentation nodelet. That nodelet works fine and I am able to see the output at the expected 30Hz. However, when I feed ...
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pointcloud_to_laserscan indigo setup problem

Hello, I am running ROS Indigo on Ubuntu 14.04. My setup uses 1 Asus Xtion Pro with Openni2. I am trying to use the sample_node.launch file that comes by default with the pointcloud_to_laserscan ...
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install perception pcl

Hellow, I'm trying to install the package here perception_pcl to use the object recognition of pcl in ros Groovy. For now I have pcl installed in groovy (pcl 1.6) and I can't figure how to install ...
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Transforming PointCloud topic to LaserScan topic

Hello there, I have been trying to convert a PointCloud topic which is generated by gazebo_ros_openni_kinect into LaserScan topic. The gazebo plugin publishes a simulated openni output to /cam3d/depth/...
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Problem with libhdf5 dependency

Recently I had an issue updating my Fuerte packages. When I ran $ sudo apt-get upgrade I received the error ...
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invalid perception_pcl repository for fuerte

The link on the wiki page seems not valid. Can someone fix it ? Originally posted by Fabien R on ROS Answers with karma: 90 on 2013-06-25 Post score: 0
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Time taken by 'rosmake roboearth'

There were few issues during 'rosmake roboearth' for perception_pcl (ROS: Fuerte) due to which it failed earlier. I installed the patch and followed the workaround as suggested here: http://answers....
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Linking error with bag_to_pcd

Hi all, I am trying to build ROS Groovy on an ARM machine (Cubox). I want to compile perception_ros but I keep getting this error when I try to build with catkin_make: Scanning dependencies of target ...
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command line arguments in launch file

Hi, I am using pcd_to_pointcloud from perception_pcl and want to remap the output using a launch file. The problem is that it requires a pcd file as a command line argument which I do not get to work ...
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ROS fuerte PCL features, surface and segmentation libraries

Hi everyone, I started using fuerte on 12.04 and face this problem while migrating code from electric on 10.04. When I try to launch nodelets of type pcl/NormalEstimation and pcl/...
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How do I build perception_pcl from source?

I'm trying to get some version of perception_pcl that compiles under ros 1.8.9 (fuerte) perception_pcl in order to satisfy the final dependency for the velodyne stack. The trouble is that the ...
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pcl_ros build error in Fuerte on Fedora 17 x64

Followed the instructions for Fuerte installation on Fedora, but stuck on pcl_ros compilation with errors similar to: ...
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rosinstall stuck on perception_pcl

I'm on ubuntu 12.04 and using these instructions http://ros.org/wiki/Robots/TurtleBot/SDK%20Setup/Source During the "rosinstall ~/ros turtlebot.rosinstall" part the installation got stuck ...
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Trying to compile perception_pcl 1.2.2 for fuerte

I am trying to build perception_pcl 1.2.2 (from source) for fuerte on Fedora 16. Fedora has a packaged version of PCL (1.5.1), but when I try to build perception_pcl, I get all sorts of conflicts ...
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rosmake perception_pcl after change of pcl source

Hi, I use the source based installed version of pcl-trunk (perception_pcl_electric_unstable). I changed some visualization functions and want to compile them. Is there a way to compile only the ...
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How to update perception_pcl?

Hi! I have ROS Electric binary install on Ubuntu 11.04. Today I need in last version of PCL 1.3 ( http://svn.pointclouds.org/ros/trunk/perception_pcl_unstable/ - this one). How should I update current ...
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ROS Answers SE migration: perception pcl

Hi, Currently I am trying tutorial for PCL as described in http://www.pointclouds.org/documentation/tutorials/using_pcl.php#using-pcl But, as in perception_pcl package in ros I could not find file ...
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Obtaining coordinates of a point using pcd_viewer?

I am using pcd_viewer to visualize a point cloud. rosrun pcl_visualization pcd_viewer <some-pcd-file> I'd like to find the coordinates of single points. Is ...
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How to convert between different point cloud types using PCL?

I wonder whether there is an elegant way to convert instances of pcl::PointCloud<pcl::PointXYZ> to ...
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1 answer
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perception_pcl error with flann

Getting an error as if it doesn't know about flann when I rosmake perception_pcl --rosdep-install The error is: ...
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ROS Answers SE migration: pcl bag_to_pcd

I'm trying to convert a bagfile into pcd files using bag_to_pcd. But everything I get is [ERROR] [1297703460.328842013]: You requested a transform at time 1292497206.348, but the tf buffer only ...
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