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shannonclaude

HN member
Joined
Fri, Sep 01, 2023, 12:01 AM UTC
HN karma
26
Public activity
11 items

About shannonclaude

sir.claude.shannon@gmail.com

Recent public activity

  1. comment
    Comment #43633531

    Super cool! Have been a fan of this project for a while. I think this is super important for anyone who is trying to do ml inference on edge hardware, but also the browser too.

  2. comment
    Comment #43336980

    1. MagNav needs to be done continuously over a trajectory. Like GPS, it actually needs to be fused with INS data to work. Also GPS actually takes longer for a good lock on. What yo…

  3. comment
    Comment #43336759

    They change over geological timescales—so not anytime soon. We're talking millions of years, w/ movement of tectonic plates and such. So for right now, once an area is mapped, its …

  4. comment
    Comment #43328620

    Currently 20-40 pounds right now, but we're working to reduce the SWaP. MagNav does rely on having accurate magnetic anomaly maps, which the government and certain private companie…

  5. comment
    Comment #43326301

    We're working on making MagNav a one stop shop backup for GPS. I think to cover ALL cases however, you'll need other technologies. TERCOM, visual, and celestial all have their nich…

  6. comment
    Comment #43326280

    It's the Air Force's higher ed institution. They offer masters and PhDs. They have their own labs doing R&D.

  7. comment
    Comment #43326270

    So the role that magnetometers play in sensor fusion w/ IMU data is for yaw/heading/magnetic north estimation. In short, it aids your orientation (RPY estimate). However, with MagN…

  8. comment
    Comment #43322644

    Magnetic-anomaly based navigation (MagNav) is a real thing that can solve this problem, and has been shown to work with the accuracy of a few hundred meters. Perhaps the government…

  9. comment
    Comment #41490321

    +1 to the comments here. Part of the issue here is running these applications in Python. It's not really optimized to handle these loads and do DSP-based compute efficiently.

  10. comment
    Comment #37590960

    I mean why not just use ForScore on an IPad? It's the best solution available by far. I get this is probably a desktop app, so the comparison is not relevant.

  11. comment
    Comment #37436398

    Agreed—I got it just for that too!