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Viewing profile — davitb

davitb

HN member
Joined
Tue, Mar 13, 2018, 2:57 PM UTC
HN karma
143
Public activity
40 items

About davitb

CEO and Co-Founder of 2Hz.ai Former Twilion 15+ years of software and security engineering

Recent public activity

  1. story
    Show HN: I hated how much my 12-year-old played Roblox, so we built our own FPS

    I'm a father of two, 7 and 12. They are obsessed with Roblox, especially Rivals. Like a lot of parents, we did not love it. We tried the usual things: block it, limit it, set timer…

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    Comment #47236956

    This is for listener-side, not speaker-side. So no misuse case here.

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    Comment #44864695

    A small, audio-only turn-taking model from Krisp

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    Comment #43512364

    They recently added noise cancellation to realtime transcription. https://platform.openai.com/docs/guides/realtime-transcripti...

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    Comment #43512354

    The hard part is to separate background voices (e.g. TV, chatter, etc) from the primary speaker's voice. Basically do voice isolation. Voice fingerprinting would help only in this …

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    Comment #39817756

    On average, an hour of speech contains about 9,000 to 15,000 words. This range accounts for different speaking speeds, which typically vary from 150 to 250 words per minute. So thi…

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  13. comment
    Comment #22812463

    In the last 3 months our team worked hard to build Krisp Chrome Extension. We had to squeeze our noise cancellation DNN 30x to fit it inside Chrome. This was quite challenging and …

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    Comment #22617773

    You have trial until April 1st. Then it converts to 120mins/week. If you are a student, teacher, hospital worker or a non-profit - reach out to support@krisp.ai and you will receiv…

  16. comment
    Comment #22614325

    For the next 6 months, Krisp is free for all students, teachers, hospital and government workers. Also, it just went Freemium, comes with 120min/week free noise cancellation. More …

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    Comment #22592399

    We have built a DNN which does 2 things on real-time audio: a) remove background noise b) remove room echo We’ve then embedded it in a virtual microphone which can be integrated in…

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    Comment #22265621

    CallerID is not supported yet but it will come soon.

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    Comment #22265576

    Yes, and hopefully very soon. Apparently getting access to the microphone stream during calls, even from your own app, is really tough. There is only one provider that we know that…

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    Comment #22265537

    Noise cancellation on iPhones (and other phones) is outdated as it doesn’t support the form factors people increasingly use. It only works when we hold the phone close to our mouth…

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    Comment #18466942

    Intercom button on the right.

  24. comment
    Comment #18463472

    Krisp removes screaming child noise quite well. This was a sensitive use case for the team since I (CEO/krisp) had a baby 3 days ago and really needed Krisp to do my calls :)

  25. comment
    Comment #18462872

    my recent blog post had some details about the tech behind krisp: https://devblogs.nvidia.com/nvidia-real-time-noise-suppressi...