YoHa

AI

hand tracking

SHOW HN2021

292points
64comments
#120of 2,533 in 2021
Top 5%of 2021 by points

How HN took it

MixedNo clear lean

8 positive, 17 neutral or asking, 2 mixed, 8 critical, out of 35 comments about the project. Thread score +0.02.

Idea: 3 for, 3 againstDesign: 3 for, 0 againstExecution: 0 for, 3 againstPerformance: 0 for, 1 againstDocs: 0 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Demo is intuitive and the website explains the product quickly.

    From 2 comments
    • The demo really sells it here [1]. It's amazingly intuitive and easy to use, it should be a part of video-conferencing software. [1] https://handtracking.io/draw_demo/
      gitgud on HN
    • This is a GREAT website, I can understand what it does with zero clicks, zero scrolls. Really great, congratulations, I hope that I can find a way to apply this lesson to my SaaS.
      tomcooks on HN
  • Good potential for education and accessibility uses.

    From 2 comments
    • Great idea which is brilliantly executed. So many educational uses, well done.
      adnanc on HN
    • So does the real world. Things are hard to do with disabilities. That's what the word means. This has great potential, and it's not worth shutting down because some people aren't…
      rpmisms on HN

Objections

  • Not production ready and not open source; source is distributed as binaries.

    From 2 comments
    • It's like an initial beta of the software - it's not production ready. I can't imagine this adding value to a meeting _yet_. Seems promising though.
      Graffur on HN
    • Was wondering how easy it'd be to port to native mobile, so went looking for the source code, but doesn't appear to actually be open source. The meat is distributed as binary…
      programmarchy on HN
  • Demo fails on some devices such as Chromebook and iOS Chrome.

    From 2 comments
    • The demo doesn't seem to work on my chromebook. Maybe it's too underpowered? Web page doesn't say anything after `Warming up...` and the latest message in the browser console is:…
      eminence32 on HN
    • Demo keeps crashing on iOS.
      lost-found on HN
  • Excludes users with non-standard numbers of limbs or fingers.

    From 1 comment
    • I think these tools are super interesting, but I tools like this marginalize users with non-standard number of limbs or fingers.
      itake on HN

Requests

  • Two-hand support.

    From 2 comments
    • That's an interesting idea. I have not tried to build something similar but a humble word of caution that I want to put out is that no matter what kind of ML you use the…
      b-3-n on HN
    • Thank you for this inspiring question. For interpreting sign language you need multi-hand support which YoHa is currently lacking. Apart from that you likely also need to account…
      b-3-n on HN
  • An undo gesture.

    From 1 comment
    • An "undo" gesture seems necessary, it was a bit too easy to accidentally wipe the screen. Aside from that, this is fantastic! Love to see what WASM is enabling these days on the…
      phailhaus on HN
  • Browser extension or desktop gesture control.

    From 2 comments
    • That's nice but I'd also want it for general desktop stuff. So I guess it would have to be sitting on my machine. For example hand gestures to switch the desktop workspace. Swipe…
      borplk on HN
    • Very impressive. I want something like this so I can bind hand gestures to commands. For example scroll down on a page by a hand gesture.
      borplk on HN

Questions

  • Can it translate sign language?

    From 2 comments
    • My first question is whether this has the capability of being adapted to interpret/translate American Sign Language (ASL)?
      inetsee on HN
    • Could it be used to translate sign language signs to written or spoken words, I wonder.
      kseistrup on HN
  • How does it handle different skin tones?

    From 1 comment
    • I've been working on a couple of chording keyboard designs and was thinking I might be able to create a virtual keyboard using this library. It would be nice to also be able to…
      smoyer on HN

Alternatives named

  • Leap Motion

    From 1 comment
    • Also look at leap motion. https://www.ultraleap.com/product/leap-motion-controller/ (tip: mouser has them in stock and usually the best price) with midipaw…
      hondadriver on HN
  • Google MediaPipe

    From 1 comment
    • This architecture was also used in the link referenced when bringing up alternative implementations: https://github.com/google/mediapipe/issues/877#issuecomment-929615654
      boxfire on HN
  • TAFFI pinch detection

    From 1 comment
    • This reminds me of TAFFI [0], a pinching gesture recognition algorithm that is surprisingly easy to implement with classical computer vision techniques. [0]…
      tjchear on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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