MYNT-EYE-S-SDK/docs/src/slam/orb_slam2.rst

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2019-03-14 05:48:41 +02:00
.. _slam_orb_slam2:
How to use in `ORB_SLAM2 <https://github.com/raulmur/ORB_SLAM2>`_
==================================================================
If you wanna run ORB_SLAM2 with MYNT EYE camera, please follow the steps:
-------------------------------------------------------------------------
1. Download `MYNT-EYE-S-SDK <https://github.com/slightech/MYNT-EYE-S-SDK.git>`_ and follow steps to install.
2. Follow the normal procedure to install ORB_SLAM2.
3. Update ``distortion_parameters`` and ``projection_parameters`` to ``<ORB_SLAM2>/config/mynteye_*.yaml``.
4. Run examples by MYNT® EYE.
Binocular camera sample
------------------------
* Calibrate a stereo camera with `ROS-StereoCalibration <http://wiki.ros.org/camera_calibration/Tutorials/StereoCalibration>`_ or OpenCV, and then update parameters to ``<ORB_SLAM2>/config/mynteye_stereo.yaml``.
* Execute ``build.sh``:
.. code-block:: bash
chmod +x build.sh
./build.sh
* Run stereo sample using the follow type:
.. code-block:: bash
./Examples/Stereo/stereo_mynt ./Vocabulary/ORBvoc.txt ./config/mynteye_stereo.yaml true /mynteye/left/image_raw /mynteye/right/image_raw
Building the nodes for mono and stereo (ROS)
--------------------------------------------
* Add the path including ``Examples/ROS/ORB_SLAM2`` to the ``ROS_PACKAGE_PATH`` environment variable. Open ``.bashrc`` file and add at the end the following line. Replace ``PATH`` by the folder where you cloned ORB_SLAM2:
.. code-block:: bash
export ROS_PACKAGE_PATH=${ROS_PACKAGE_PATH}:PATH/ORB_SLAM2/Examples/ROS
* Execute `build_ros.sh`:
.. code-block:: bash
chmod +x build_ros.sh
./build_ros.sh
Mono_ROS Example
~~~~~~~~~~~~~~~~~
* Update ``distortion_parameters`` and ``projection_parameters`` in ``<ORBSLAM2>/config/mynteye_mono.yaml``
.. code-block:: bash
cd MYNT-EYE-S-SDK
./samples/_output/bin/tutorials/get_img_params
After running the above type, pinhole's ``distortion_parameters`` and ``projection_parameters`` is obtained, and then update to ``<ORB_SLAM2>/config/mynteye_mono.yaml``.
* Launch ORB_SLAM2 ``Mono_ROS``
.. code-block:: bash
rosrun ORB_SLAM2 mynteye_mono ./Vocabulary/ORBvoc.txt ./config/mynteye_mono.yaml /mynteye/left/image_raw
Stereo_ROS Example
~~~~~~~~~~~~~~~~~~~
* Calibrate a stereo camera with `ROS-StereoCalibration <http://wiki.ros.org/camera_calibration/Tutorials/StereoCalibration>`_ or OpenCV, and then update parameters to ``<ORB_SLAM2>/config/mynteye_stereo.yaml``.
* Launch ORB_SLAM2 ``Stereo_ROS``
.. code-block:: bash
rosrun ORB_SLAM2 ros_mynteye_stereo ./Vocabulary/ORBvoc.txt ./config/mynteye_stereo.yaml true /mynteye/left/image_raw /mynteye/right/image_raw