Différences

Ci-dessous, les différences entre deux révisions de la page.

--- intel_realsense [2021/03/10 17:25] – créée serge
+++ intel_realsense [2022/03/22 14:12] (Version actuelle) – [Les pages sur la détection de squelette] Benjamin Labomedia
@@ Ligne 1: / Ligne 1: @@
-====== Intel Realsense ======
+====== Intel Realsense======
+<WRAP center round box 80% centeralign>
+**{{tagpage>skeleton camera3D|Les pages sur les caméras 3D et la détection de squelette}}**     **[[http://translate.google.com/translate?hl=&sl=auto&tl=en&u=https%3A%2F%2Fressources.labomedia.org%2Fintel_realsense|English Version]]**
+</WRAP>
+{{ :media_15:img_0005.jpg?600 |}}
+===== Ressources =====
+  * **[[cameras_de_profondeur|Camera Realsense Installation]] Intel® RealSense™ Computer Vision - Depth and Tracking cameras**
+  * [[https://intelrealsense.github.io/librealsense/python_docs/_generated/pyrealsense2.html|API python]]
+  * [[https://pyrealsense.readthedocs.io/en/master/pyrealsense.html|pyrealsense.readthedocs.io]]
+  * [[https://github.com/IntelRealSense/librealsense/tree/development/wrappers/python/examples| Exemples python sur GitHub]]
+=====Installation du driver du Capteur D455=====
+  * **[[https://github.com/IntelRealSense/librealsense/blob/master/doc/distribution_linux.md|github.com librealsense doc linux]]**
+Validé sur Debian 11 Bullseye
+<code bash>
+sudo apt-key adv --keyserver keys.gnupg.net --recv-key F6E65AC044F831AC80A06380C8B3A55A6F3EFCDE || sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-key F6E65AC044F831AC80A06380C8B3A55A6F3EFCDE
+sudo apt install software-properties-common
+sudo add-apt-repository "deb https://librealsense.intel.com/Debian/apt-repo focal main" -u
+</code>
+Puis\\
+  sudo apt update
+  sudo apt install -f librealsense2-dkms
+Tester avec:
+  sudo apt install librealsense2-utils
+  realsense-viewer
+Voir si le module est bien chargé
+  modinfo uvcvideo | grep "version:"            devrait inclure realsense
+{{ ::realsense_viewer.png?400 |}}
+===== Récupération des images avec OpenCV en python =====
+====Installation de pyrealsense2====
+  * https://github.com/IntelRealSense/librealsense/tree/master/wrappers/python#installation
+  python3 -m pip install pyrealsense2 --user
+====L'exemple de la doc librealsense====
+  * [[https://github.com/IntelRealSense/librealsense/blob/master/wrappers/python/examples/opencv_viewer_example.py|opencv_viewer_example.py]]
+{{ :media_14:realsense_opencv.png?800 |}}
+====Calibration de la caméra====
+**Avec une calibration, la détction du squelette est beaucoup plus stable.**\\
+Une copie du script de la doc se trouve dans le dossier rs-imu-calibration: [[https://github.com/sergeLabo/rs-opencv/blob/main/rs-imu-calibration/rs-imu-calibration.py|rs-imu-calibration.py]]\\
+Suivre le script et le PDF [[https://github.com/sergeLabo/rs-opencv/blob/main/rs-imu-calibration/IMU_Calibration_Tool_for_Intel_RealSense-Depth_Cameras_Whitepaper.pdf|IMU_Calibration_Tool_for_Intel_RealSense-Depth_Cameras_Whitepaper.pdf]]
+Exemple d'une calibration
+<code bash>
+python3 rs-imu-calibration.py
+waiting for realsense device...
+  Device PID:  0B5C
+  Device name:  Intel RealSense D455
+  Serial number:  053422251581
+  Product Line:  D400
+  Firmware version:  05.12.11.00
+Start interactive mode:
+FOUND ACCEL with fps=63
+FOUND GYRO with fps=200
+-------------------------
+*** Press ESC to Quit ***
+-------------------------
+Align to direction:  [ 0. -1.  0.]   Mounting screw pointing down, device facing out
+ Status.collect_data[...................]]
+Direction data collected.
+Align to direction:  [1. 0. 0.]   Mounting screw pointing left, device facing out
+ Status.collect_dataWARNING: MOVING     ]]
+ Status.collect_data[...................]]
+Direction data collected.
+Align to direction:  [0. 1. 0.]   Mounting screw pointing up, device facing out
+ Status.collect_data[...................]]
+Direction data collected.
+Align to direction:  [-1.  0.  0.]   Mounting screw pointing right, device facing out
+ Status.collect_dataWARNING: MOVING     ]]
+ Status.collect_data[...................]]
+Direction data collected.
+Align to direction:  [ 0.  0. -1.]   Viewing direction facing down
+ Status.collect_data[...................]]
+Direction data collected.
+Align to direction:  [0. 0. 1.]   Viewing direction facing up
+ Status.collect_dataWARNING: MOVING     ]]
+ Status.collect_data[...................]]
+Direction data collected.
+Would you like to save the raw data? Enter footer for saving files (accel_<footer>.txt and gyro_<footer>.txt)
+Enter nothing to not save raw data to disk. >toto
+Writing files:
+accel_toto.txt
+gyro_toto.txt
+[ 5.22060069e-04  6.86921142e-05 -2.07340278e-03]
+[1000 1000 1000 1000 1000 1000]
+using 6000 measurements.
+[[ 1.01076975e+00  3.60727590e-02 -8.35014969e-03]
+ [ 4.92538947e-04  1.01871131e+00 -8.72837958e-03]
+ [-6.46373829e-03  1.24138802e-02  1.01959596e+00]
+ [ 2.24575082e-01  1.56413994e-01  2.86333600e-01]]
+residuals: [  7.25572588   3.70199967 114.63373591]
+rank: 4
+singular: [441.23030094 430.20638248 424.20085017  77.26445512]
+norm (raw data  ): 9.655707
+norm (fixed data): 9.805557 A good calibration will be near 9.806650
+Would you like to write the results to the camera? (Y/N)Y
+Writing calibration to device.
+  Device PID:  0B5C
+  Device name:  Intel RealSense D455
+  Serial number:  053422251581
+  Firmware version:  05.12.11.00
+SUCCESS: saved calibration to camera.
+Done.
+</code>
+=====Les pages sur la détection de squelette=====
+  * [[skeleton_tracking_de_cubemos_logiciel_proprietaire|]]
+  * [[pose_estimation_avec_opencv]]
+{{tag> capteurs opencv python realsense sb skeleton camera3D ia}}