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You can use the Python library [Gemmi](https://github.com/project-gemmi/gemmi) to handle CCP4 data ([example](https://www.ebi.ac.uk/emdb/EMD-10765)).
To get the data into Python, execute the follo…
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Setup:
- ROS Melodic, RTABMap v0.20.18
- Differential drive vehicle (Max velocity in x - 1m/s)
- 2 Astra cameras for RGBD input (30Hz each)
- `robot_localization`'s ekf (wheel+IMU) for odom input.…
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When converting a GridMap to an OpenCV image with the method `grid_map:GridMapCvConverter::toImage`, the cv::Mat is initialized with zeros (black pixels) ([here](https://github.com/ethz-asl/grid_map/…
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Planned folder structure:
- dogm_msgs
- dogm_ros
- dogm_rviz_plugin
For the measurement grid package:
- measurement_grid_msgs
- measurement_grid_ros
The goal is to basically copy what's…
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Hello,
I am trying to use pure localization in ROS2 foxy. But catorgrapher still keep updating map even though I set pure_localization=true.
Basicly I am using the robot I built. It only use Lidar…
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Thanks, @raulmur Great Work. Now I have an idea. We can get the Pose Estimate, Point Cloud from Orb Slam. And so we can map a 2D Occupancy Grid Map out of it. So using the Navigation Stack of ROS we c…
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Im trying to use RGBD images. Depth as laser scan data and hoping that this would improve localization.
First question: how does laser scan generated from depth images help with map-matching and al…
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Hi Mathieu,
I would like to ask how to reduce the memory footprint when loading databases, we had a problem using Nvidia Xavier with 16 Gb of ram memory, the Database has 3.5 Gb in size and when we…
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Hi, I am trying to use your package but after I launch the package when I want to trigger service nothing shows and happens in terminal I got o/p like:
```
ros2 service call /trigger_grid_search_lo…
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Hi,
Even if I change the starting_position param to other values, trajectories are generated from the same starting point. I even hardcoded the start_pos variable in the room_exploration_action_cl…