Viewing profile — shannonclaude
shannonclaude
HN member- Joined
- Fri, Sep 01, 2023, 12:01 AM UTC
- HN karma
- 26
- Public activity
- 11 items
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About shannonclaude
Recent public activity
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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.
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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…
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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 …
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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…
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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…
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Comment #43326280
It's the Air Force's higher ed institution. They offer masters and PhDs. They have their own labs doing R&D.
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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…
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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…
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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.
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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.
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Comment #37436398
Agreed—I got it just for that too!