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    M
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    Posts made by malvin

    • RE: stereo calibration problem & ask for calibration results

      I can calibrate stereo by using "stereo_front" and "stereo_rear" now.
      But I cant detect the chess board in a frame which rectangle is small.

      I will make a new chess board for calibration.
      Thanks!

      posted in VOXL m500 Reference Drone
      M
      malvin
    • RE: stereo calibration problem & ask for calibration results

      Hi all,
      We followed the following tutorial to upgrade the flight system image to version 1.3.1.
      https://docs.modalai.com/Qualcomm-Flight-RB5-system-image/

      But We didn't save the calibration files in /data/modalai and lost them.

      The voxl-version now :
      Screenshot from 2022-11-07 13-07-44.png
      voxl-inspect-services :
      Screenshot from 2022-11-02 15-03-42.png

      ==========================================================
      So I tried to calibrate the stereo camera by voxl-calibrate-camera stereo by following this guide.
      https://docs.modalai.com/calibrate-cameras/

      The problem is that the portal didn't display the stereo calibration images (Camera Calibration Overlay),
      but I can see the raw stereo camera stream in portal.
      image0.png
      @Chad-Sweet @Alex-Gardner Could you give me some advices?

      Thanks.

      posted in VOXL m500 Reference Drone
      M
      malvin
    • RE: stereo calibration problem & ask for calibration results

      Ya, it works well.

      image0.png

      posted in VOXL m500 Reference Drone
      M
      malvin
    • RE: stereo calibration problem & ask for calibration results

      Dear Chad,

      Thanks for the reply.
      I can't see the stereo image.
      image0.png

      By the way, voxl- calibration-camera tracking works fine on the portal.

      posted in VOXL m500 Reference Drone
      M
      malvin
    • stereo calibration problem & ask for calibration results

      Hi ,
      I have some issue when i run voxl-calibrate-camera stereo.
      I cant do stereo calibration.
      Because the VOXL web portal shows nothing on camera calibration overlay page.

      So, may i ask for all the camera calibration results?
      m500 seria number : M2100000FU4

      posted in VOXL m500 Reference Drone
      M
      malvin