OctoMap developers and users discussion

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Welcome the OctoMap developers and users discussion!

Please use this mailing list for general questions relating to OctoMap, and to discuss future development. You can subscribe from this web interface or by sending an email to octomap+subscribe@googlegroups.com. See http://octomap.github.com for the source code and more information about the OctoMap library. Please use the GitHub issue tracker for feature requests and bug reports and ROS answers for anything related to ROS.

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Sangam Sharma, Ashith Babu2

Mar 19

guide regarding installing octamap in ubuntu

if you are using ROS/ROS2, then you can follow the instructions in my github (https://github.com/

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guide regarding installing octamap in ubuntu

if you are using ROS/ROS2, then you can follow the instructions in my github (https://github.com/

Mar 19

5/17/22

Parse Octree files with Python

Hi, I am trying to implement a pathfinding algorithm with Python. I was wondering if there is a way

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Parse Octree files with Python

Hi, I am trying to implement a pathfinding algorithm with Python. I was wondering if there is a way

5/17/22

Sebastian Wouters

6/21/21

Number of nodes for empty space vs. data

Hello, (This mail follows a short private discussion with Armin Hornung and Wolfram Burgard.) For a

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Number of nodes for empty space vs. data

Hello, (This mail follows a short private discussion with Armin Hornung and Wolfram Burgard.) For a

6/21/21

5/7/21

How to know the Unknown area in the octree

this will help to get unknowns ourmap.getUnknownLeafCenters(l, min_point, max_point); another

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How to know the Unknown area in the octree

this will help to get unknowns ourmap.getUnknownLeafCenters(l, min_point, max_point); another

5/7/21

John Stechschulte

1/3/21

Efficiently create binary occupancy octree from point cloud without raytracing

I've looked through the documentation and I haven't been able to figure this out--sorry if I

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Efficiently create binary occupancy octree from point cloud without raytracing

I've looked through the documentation and I haven't been able to figure this out--sorry if I

1/3/21

11/1/20

Octomap not generated

Hi every one, I am kinda new to 3d mapping and started using the octomapping_server package. I am

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Octomap not generated

Hi every one, I am kinda new to 3d mapping and started using the octomapping_server package. I am

11/1/20

9/24/20

unknown voxels in space that should be mapped as "free"?

Hello everyone, I am using octomap with a stereo camera as sensor and I noticed, when I am iterating

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unknown voxels in space that should be mapped as "free"?

Hello everyone, I am using octomap with a stereo camera as sensor and I noticed, when I am iterating

9/24/20

9/14/20

how to run octomap

thank you for all i have data frame contain points in (x,y,z) coordinate, i have received this farm

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how to run octomap

thank you for all i have data frame contain points in (x,y,z) coordinate, i have received this farm

9/14/20

Mayar Attawiya, … Christoph Sprunk8

7/4/20

leaf_iterator error

This has perfectly resolved the issue. Thank you so much. I'm very grateful for your help. On

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leaf_iterator error

This has perfectly resolved the issue. Thank you so much. I'm very grateful for your help. On

7/4/20

7/4/20

How to remove old cells or frame?

I use octomap_generator to build global map. https://github.com/floatlazer/semantic_slam DLonng C

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How to remove old cells or frame?

I use octomap_generator to build global map. https://github.com/floatlazer/semantic_slam DLonng C

7/4/20

张旋, DLonng C2

7/2/20

[Project using octomap] Real-time voxel based 3D semantic mapping with a hand held RGB-D camera

Thank you very much! XMU DLonng 在2018年8月28日星期二 UTC+8 下午3:02:48<float...@gmail.com> 写道： Hello, I

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[Project using octomap] Real-time voxel based 3D semantic mapping with a hand held RGB-D camera

Thank you very much! XMU DLonng 在2018年8月28日星期二 UTC+8 下午3:02:48<float...@gmail.com> 写道： Hello, I

7/2/20

6/18/20

Remove dynamic objects with octomap

Hello! I'am using octomap library and I have questions about it remove dynamic objects. I have

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Remove dynamic objects with octomap

Hello! I'am using octomap library and I have questions about it remove dynamic objects. I have

6/18/20

Leon I, Armin Hornung3

12/11/19

Using OctoMap for large coordinates

Hello Leon, Yes, there is a pull request here: https://github.com/OctoMap/octomap/pull/116 It

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Using OctoMap for large coordinates

Hello Leon, Yes, there is a pull request here: https://github.com/OctoMap/octomap/pull/116 It

12/11/19

David Sestak, Armin Hornung2

11/8/19

Making a Copy of an Octomap

Hi David, both OcTree classes and the actual nodes have a deep copy operation in the copy constructor

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Making a Copy of an Octomap

Hi David, both OcTree classes and the actual nodes have a deep copy operation in the copy constructor

11/8/19

raja m, Armin Hornung2

11/8/19

How can i find number of points in each occupied voxel

Hello Raja, please check the paper and API documentation of OctoMap. The actual points are discarded,

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How can i find number of points in each occupied voxel

Hello Raja, please check the paper and API documentation of OctoMap. The actual points are discarded,

11/8/19

9/20/19

finding depth of changed node

Hi! I have an octomap with change node detection enabled, and I'm trying to iterate over the

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finding depth of changed node

Hi! I have an octomap with change node detection enabled, and I'm trying to iterate over the

9/20/19

penggf, … Dominik Ż.3

9/15/19

Octomap path planning

Let's assume I have a binary octomap file. I saw a method (double octomath::Pose6D::distance (

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Octomap path planning

Let's assume I have a binary octomap file. I saw a method (double octomath::Pose6D::distance (

9/15/19

David Sestak, Federico Ferri3

9/15/19

computeRay trouble shooting

Thank you! Of course something so simple! And thank you for the quick reply! Kind regards, David On

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computeRay trouble shooting

Thank you! Of course something so simple! And thank you for the quick reply! Kind regards, David On

9/15/19

8/7/19

Adding simple primitives to ocotmap

If I have prior knowledge of free space, say that there is free space in the cube (-1. < x <

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Adding simple primitives to ocotmap

If I have prior knowledge of free space, say that there is free space in the cube (-1. < x <

8/7/19

Guido Ranzuglia, Armin Hornung2

7/23/19

Octomap: set volume of unknown area

Hello Guido, sorry for the late reply, I was out of sync due to other topics and a vacation. The

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Octomap: set volume of unknown area

Hello Guido, sorry for the late reply, I was out of sync due to other topics and a vacation. The

7/23/19

Matthias Domnik, Armin Hornung3

6/6/19

Inverse sensor model stereo-vision

Hello Armin, please excuse my (very) late response. However, your answer is pretty clear. Thank you

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Inverse sensor model stereo-vision

Hello Armin, please excuse my (very) late response. However, your answer is pretty clear. Thank you

6/6/19

Martin Kerschberger, Federico Ferri4

5/29/19

Convert OctoMap to Voxel Grid

Hi everyone, i think i figured it out now: * Expand all the nodes as mentioned above. * Get the size

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Convert OctoMap to Voxel Grid

Hi everyone, i think i figured it out now: * Expand all the nodes as mentioned above. * Get the size

5/29/19

5/17/19

octovis - tracking positon of object (orientation)

Hi, I'm rendering an object on top of octovis's octomap (I have an underlying octomap as well

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octovis - tracking positon of object (orientation)

Hi, I'm rendering an object on top of octovis's octomap (I have an underlying octomap as well

5/17/19

thomas sandri, … Armin Hornung4

4/24/19

dynamic objects removal with octomap

Am 12.04.19 um 19:12 schrieb MacCallister Higgins: > Armin, shouldn't it be the opposite? The

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dynamic objects removal with octomap

Am 12.04.19 um 19:12 schrieb MacCallister Higgins: > Armin, shouldn't it be the opposite? The

4/24/19

Alex Brachet, Armin Hornung2

4/24/19

Need help understanding parameters of OcTree::insertPointCloud

Am 18.04.19 um 01:50 schrieb Alex Brachet: > Could someone help me understand what sensor origin

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Need help understanding parameters of OcTree::insertPointCloud

Am 18.04.19 um 01:50 schrieb Alex Brachet: > Could someone help me understand what sensor origin

4/24/19

Lirone Samoun, … Johan E7

4/23/19

Computation of the volume

I have attached a snippet of code that seems to do the job, as part of a ROS Octomap subscriber node.

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Computation of the volume

I have attached a snippet of code that seems to do the job, as part of a ROS Octomap subscriber node.

4/23/19

Johan E, Armin Hornung3

4/16/19

Adding known obstacles to OctoMap?

Yes, that would probably be the easiest way to do it. You could also use "updateNode(...)",

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Adding known obstacles to OctoMap?

Yes, that would probably be the easiest way to do it. You could also use "updateNode(...)",

4/16/19

4/12/19

Calculate normal vectors of an octomap node

Hey everyone! :) I am trying to calculate the normal vector of a position in an octomap. More

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Calculate normal vectors of an octomap node

Hey everyone! :) I am trying to calculate the normal vector of a position in an octomap. More

4/12/19

Aaron O'Toole <airuno2L@gmail.com>, … Eugene Rush8

2/15/19

How to find intersection of two octrees?

Hi Federico, Did you have any success with this method? I am embarking on a similar task (updating

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How to find intersection of two octrees?

Hi Federico, Did you have any success with this method? I am embarking on a similar task (updating

2/15/19

2/15/19

Multiple Robot / Collaborative Mapping

Hello All, I am new to using OctoMap, and would like to ask if anyone has any experience with

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Multiple Robot / Collaborative Mapping

Hello All, I am new to using OctoMap, and would like to ask if anyone has any experience with

2/15/19

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