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Polls Project14 | Live Stream & MATRIX Creator Giveaway: You Decide the Topics!
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  • Author Author: tariq.ahmad
  • Date Created: 26 Feb 2019 8:36 PM Date Created
  • Last Updated Last Updated: 11 Oct 2021 2:58 PM
  • Views 2748 views
  • Likes 0 likes
  • Comments 22 comments
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Project14 | Live Stream & MATRIX Creator Giveaway: You Decide the Topics!

Thank you for Voting!  Live Stream Title has been Announced:

 

Home Automation Using the MATRIX Creator: an element14 Story: Episode 1

 

Presented by Community Members! 

 

Special Guest MATRIX Labs and a Project14 Show & Tell from Sean_Miller  & gam3t3ch !

 

Keep the conversation flowing and feel free to vote on a topic of interest to you.  You could still win a MATRIX Creator for making this discussion memorable!

 

We'll be giving away MATRIX Creators for questions that lead to a great discussion!

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Top Comments

  • samreen.islam
    samreen.islam over 6 years ago in reply to samreen.islam +7
    Additionally, MATRIX OS has been deprecated and is no longer supported, but you can check out our documentation to see how to use our other library layers MATRIX HAL (C++), MATRIX Core (JavaScript and…
  • jomoenginer
    jomoenginer over 6 years ago +4
    Knowing when or if they plan to fix the dead links on their site and github repos would be helpful. Some sort of schematic of the board would be handy as well; although I do understand it is a closed architecture…
  • fyaocn
    fyaocn over 6 years ago +4
    Just got one MATRIX Creator. Really great design and ongoing development. Even the FPGA bit-stream code is open sourced in github. But really take efforts to understand each part of the sensors and parts…
Parents
  • Gough Lui
    Gough Lui over 6 years ago

    I've not used one or seen one in action myself, but the thing I've always been most interested is in how to effectively use and handle the array of digital microphones - what sort of processing algorithms are used to ensure real-time combining of the channels so as to maximise signal-to-noise ratio without introducing too much latency or resulting in strange-sounding audio due to constant changes in the phase ... whether there is anything that takes into account multiple signal reflections (echoes) and compensates for that or tracks someone "walking around" the room. Whether this could be used to map the room itself (to some extent) or give an indication of where a person is in the room from their speech.

     

    - Gough

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  • Gough Lui
    Gough Lui over 6 years ago

    I've not used one or seen one in action myself, but the thing I've always been most interested is in how to effectively use and handle the array of digital microphones - what sort of processing algorithms are used to ensure real-time combining of the channels so as to maximise signal-to-noise ratio without introducing too much latency or resulting in strange-sounding audio due to constant changes in the phase ... whether there is anything that takes into account multiple signal reflections (echoes) and compensates for that or tracks someone "walking around" the room. Whether this could be used to map the room itself (to some extent) or give an indication of where a person is in the room from their speech.

     

    - Gough

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  • beacon_dave
    beacon_dave over 6 years ago in reply to Gough Lui

    "or give an indication of where a person is in the room from their speech"

     

    I recall a couple of student AVR projects using 3 microphones for sound localisation:

     

    Sound-localizing camera

    https://www.youtube.com/watch?v=erwi-TFy5Dk

     

    Impulse sound tracker

    https://www.youtube.com/watch?v=hxsMbl1AFXw

     

    May be interesting to replicate using the 8 mics on the MATRIX Creator ?

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