ModalAI Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Register
    • Login
    1. Home
    2. Nitin Varma Vegesna
    • Profile
    • Following 0
    • Followers 0
    • Topics 6
    • Posts 30
    • Best 0
    • Controversial 0
    • Groups 0

    Nitin Varma Vegesna

    @Nitin Varma Vegesna

    0
    Reputation
    6
    Profile views
    30
    Posts
    0
    Followers
    0
    Following
    Joined Last Online

    Nitin Varma Vegesna Unfollow Follow

    Latest posts made by Nitin Varma Vegesna

    • RE: Apriltag relocalization not relocalizing?

      @Nitin-Varma-Vegesna Is there any release that is known to work for April Tag Detection?

      posted in AprilTag Relocalization
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: Apriltag relocalization not relocalizing?

      @Zachary-Lowell-0 Was there any fix to this.

      ────────────────────────────────────────────────────────────────────────────────
      system-image: 1.8.02-M0054-14.1a-perf
      kernel: #1 SMP PREEMPT Mon Nov 11 22:47:44 UTC 2024 4.19.125
      ────────────────────────────────────────────────────────────────────────────────
      hw platform: M0054
      mach.var: 1.0.1
      SKU: MRB-D0014-4-V1-C27-T9-M22-X0
      ────────────────────────────────────────────────────────────────────────────────
      voxl-suite: 1.4.5
      ────────────────────────────────────────────────────────────────────────────────
      Packages:

      I am getting this issue where I constantly get WARNING, apriltag roll/pitch out of bounds issue with the front or down tracking camera.

      posted in AprilTag Relocalization
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: AprilTag relocalization fails with down-facing camera due to camera extrinsics mismatch (roll/pitch out of bounds)

      @Eric-Katzfey
      ────────────────────────────────────────────────────────────────────────────────
      system-image: 1.8.02-M0054-14.1a-perf
      kernel: #1 SMP PREEMPT Mon Nov 11 22:47:44 UTC 2024 4.19.125
      ────────────────────────────────────────────────────────────────────────────────
      hw platform: M0054
      mach.var: 1.0.1
      SKU: MRB-D0014-4-V1-C27-T9-M22-X0
      ────────────────────────────────────────────────────────────────────────────────
      voxl-suite: 1.4.5
      ────────────────────────────────────────────────────────────────────────────────
      Packages:

      I am getting this issue as well, where I constantly get WARNING, apriltag roll/pitch out of bounds issue with the front or down tracking camera.

      posted in AprilTag Relocalization
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: OpenVINS issue

      @zauberflote1 I am no longer having this issue. I have been flying with OpenVins for some time, and I was sometimes seeing drift in the vio estimate, and I was wondering what are the best configs to use. for vio_cams.conf and voxl-open-vins-server.conf?

      posted in GPS-denied Navigation (VIO)
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: OpenVINS issue

      @zauberflote1 In addition, I can't get above 20 FPS for ov_overlay (19 FPS with 2 cameras), which seems pretty bad when QVIO is 30 FPS. Is there a limit on the publish_frequency I could use, although it's not even reaching the publish_frequency.

      posted in GPS-denied Navigation (VIO)
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: Preflight Fail: Compass Sensor 0 missing

      @Eric-Katzfey That is what I did to reset the params prior to this happening.

      posted in Starling & Starling 2
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: Preflight Fail: Compass Sensor 0 missing

      @Eric-Katzfey I would rather not delete everything outside of /data/, is there a way to reset the params of px4 another way? This issue only happens when I start exploration, and I move the drone up with my hand slightly, but why do I get FCU: Vision Failure.

      posted in Starling & Starling 2
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: OpenVINS issue

      @zauberflote1 this was during hand testing, and I am using 3 cameras now actually.

      Also, when following documentation, I followed this instruction: edit /data/modalai/sku.txt and add a -E1 suffix to the string. save the file, e.g. MRB-D0005-4-V3-C12-E1

      But, I couldn't see /mavros/local_position/odom for some reason after, so I reverted. I don't know if it was an issue with power cycle (pretty sure I did), but that's another difference.

      posted in GPS-denied Navigation (VIO)
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: OpenVINS issue

      @zauberflote1 said in OpenVINS issue:

      Hello, please provide your platform specs and sdk version.

      Screenshot 2026-02-09 at 4.25.14 PM.png

      posted in GPS-denied Navigation (VIO)
      Nitin Varma VegesnaN
      Nitin Varma Vegesna
    • RE: OpenVINS issue

      Things I changed: "track_frequency": 30,
      "publish_frequency": 20,

      using 2 cameras (not tracking_rear) in voxl_cams.conf

      Is resolution (1280x800) an issue?

      One thing I see is that sometimes, this [ INFO] [1770537820.961194398]: FCU: Vision Data Too Old error comes repeatedly and then z drifts, maybe due to the processing power of the cpu or something else? Please let me know if you know anything regarding this.

      posted in GPS-denied Navigation (VIO)
      Nitin Varma VegesnaN
      Nitin Varma Vegesna