Skip to main content

Questions tagged [ros-pcl]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
1 vote
0 answers
29 views

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 ...
siva_uchiha's user avatar
0 votes
1 answer
9 views

ROS Intel Realsense how to process data with PCL

Hello, Currently i a trying to detect object using a Intel realsense D415 camera. I got the camera running and it can publish /camera/depth/color/points. My question is how to process this data to ...
user avatar
0 votes
1 answer
19 views

pcl coordinate system orientation

I am aware that ros uses the positive coordinate system in which x=forward, y=left, and z=up, but can anyone tell me what pcl data uses? Originally posted by ee.cornwell on ROS Answers with karma: ...
user avatar
0 votes
1 answer
1 view

Pcl error in stl container

Hi, I'm using ROS fuerte with Ubuntu 11.10 and i'm having a problem with pcl. I'm geting a PointCloud from the kinect and later on the program i'm putting that in a std::deque. But sometimes this ...
user avatar
0 votes
3 answers
10 views

point cloud is transformed wrong

Hi all, I'm not sure what information would be sufficient for this question, so please feel free to ask about any details. The problem is as follows: I have recorded a dataset with kinect, based on ...
user avatar
0 votes
1 answer
4 views

Error while loading nodelet [/normal_estimation]

Hi! I'm using ROS Fuerte Beta 1 on Ubuntu 11.10. I tried to compile pcl_ros nodelets. There were some errors related to old PCL library API, I fixed them. When I try ...
user avatar
0 votes
1 answer
4 views

PCD viewer problem for Object Detection using Kinect

I am working on object detection using ROS-PCL. Using a Kinect camera I save point clouds generated by the following code in a .pcd file. My problem is that I am unable to see the object as a point ...
user avatar
0 votes
1 answer
1 view

steder11icra for electric

Hi, I am trying to experiment on http://www.ros.org/wiki/Papers/ICRA2011_Steder code. Its developed for cturtle. Will that be compatible with electric? Any unstable version available on ros-electric? ...
user avatar
0 votes
1 answer
1 view

Building point cloud using input from position, orientation and laser scan data

I am willing to build a point cloud taking input from position and orientation (pose message) data gathered over time along with laser scan message. In achieving this, of course I need to publish a ...
user avatar
0 votes
2 answers
12 views

rviz with pcl::PointCloud<T>

Is it possible to display a PCL point cloud of type pcl::PointCloud<T>, where T is a custom class, in rviz? Specifically, are there any requirements/limitations on the custom class T for it to ...
user avatar
0 votes
1 answer
10 views

ICP taking long time to converge

Hi, I took two point clouds of 640x480 size separated by very small distance and ran ICP. The code is running for long time and i had to exit it manually. I guess its like a gradient decent method of ...
user avatar
0 votes
1 answer
6 views

How do I spawn a urdf object programmatically?

I take a .pcd file as input and process the pointcloud using pcl. I then want to spawn an object in Gazebo using the results of that processing so that I can simulate the manipulation of that object ...
user avatar
0 votes
1 answer
3 views

bag_to_pcd failed to contact master

i'm trying to run 'bag_to_pcd' from the terminal but keep getting the following error.. ...
user avatar
0 votes
1 answer
9 views

detect/extract a "small" sphere using PCL

The radius of the sphere I am detecting is about 2cm (very small). I tried to modify the PCL tutorial which does cylinder model segmentation (http://www.pointclouds.org/documentation/tutorials/...
user avatar