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Viewing profile — mrjet

mrjet

HN member
Joined
Sun, Feb 03, 2019, 7:38 AM UTC
HN karma
18
Public activity
8 items

About mrjet

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Recent public activity

  1. comment
    Comment #41413249

    He is suggesting that better methods of interviewing could increase “area under the curve”, improving both fase negative and false positive rates at once.

  2. comment
    Comment #39336613

    Most robots are passively balanced by having multiple wheels on the ground. Walking robots balance actively without active gyros by moving their limbs. Spacecraft (which most robot…

  3. comment
    Comment #37741805

    This is neat, I have been looking for something like this.

  4. comment
    Comment #33232507

    Many modern lidars absolutely can see through fog/snow/dust/rain, albeit degraded. Blackmore, and Aeva can see through fog and dust that others can’t. Most sensors can see sufficie…

  5. comment
    Comment #33192715

    You may need an inverse, but you shouldn’t call .inverse() or inverse(A). Since transformation matrices have simple structure, you can invert them much much faster. Ex: inverse(R, …

  6. comment
    Comment #32906908

    Would attend such a meetup!

  7. comment
    Comment #32472706

    I can only answer for robotics: Dual quaternions haven’t really taken over. While there’s no universal way that people end up handling rigid body transforms, SO(3) + R3 for rigid b…

  8. comment
    Comment #26629397

    I have spent the last six years working in self-driving and disagree with the article. I am an autonomy engineer at a major self-driving focused company. First: The choice is betwe…