Basic Sound Processing in Python | SciPy 2015 | Allen Downey

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ความคิดเห็น • 75

  • @mohamedhamza456
    @mohamedhamza456 6 ปีที่แล้ว +70

    _"I want to make one minor quibble about the idea that there's Mathematics behind anything, there is no math behind anything math is one of the languages that we use to describe the world, computational languages are also languages that we use to describe the world"_ .
    _Allen Downey_
    This is the best thing I've heard in my scientific life. Thank you Mr. Downey.

    • @pernu6477
      @pernu6477 5 ปีที่แล้ว +2

      Unless we live in a simulation, then math IS behind everything.

    • @shilohjuelz2478
      @shilohjuelz2478 2 ปีที่แล้ว

      instablaster...

  • @Yongbangxiang88
    @Yongbangxiang88 3 ปีที่แล้ว +10

    it's not just the technical aspects of the talk, but rather the motivation behind why Allen is doing it (first 1min of talk) and his enthusiasm that impressed me. we need more teachers like him

  • @Yongbangxiang88
    @Yongbangxiang88 4 ปีที่แล้ว +2

    fantastic ! passionate presenter + interactive coding + clear explanation.. !

  • @lucaserburu7373
    @lucaserburu7373 2 ปีที่แล้ว +1

    Thanks Allen for all your contribution for people who are interested and really enjoy working with DSP and Python

  • @SuperLucasGuns
    @SuperLucasGuns 3 ปีที่แล้ว

    had watched this video a while back, now after taking a systems and signals course I actually understand the violin & gun example. omg this is beautiful

  • @MarkJay
    @MarkJay 6 ปีที่แล้ว +19

    Nice talk. The violin example with convolution reverb was really cool

  • @NiVofHiR
    @NiVofHiR 3 ปีที่แล้ว +1

    You are a GODSEND sir! Thank you for sharing your book and code!

  • @Digiphex
    @Digiphex 6 ปีที่แล้ว +12

    This guy is making the leap to Fourier much easier with his work.

  • @kirankotari
    @kirankotari 4 ปีที่แล้ว

    Awesome, I enjoyed it. I was not getting the basics of DSP before, this is good.

  • @bilboswaggins7629
    @bilboswaggins7629 4 ปีที่แล้ว +1

    This is awesome!! Thanks for this knowledge!

  • @chaitanyapatil3058
    @chaitanyapatil3058 6 ปีที่แล้ว +1

    Amazing! Allen Downey you are a rock star!

  • @frab88
    @frab88 8 ปีที่แล้ว +72

    the LTI convolution example was mesmerising.

  • @yaredkassaLegesse
    @yaredkassaLegesse 5 ปีที่แล้ว +2

    you are doing a great work keep it up.

  • @luxfero9272
    @luxfero9272 4 ปีที่แล้ว

    Excellent work sir. Amazing.

  • @user-pw5do6tu7i
    @user-pw5do6tu7i ปีที่แล้ว

    You could probably use that room acoustic transfer in video games quiet effectively. having the same set of base sounds, and then layering on the environment would be a pretty nice system that wouldn't require too much work

  • @zetaconvex1987
    @zetaconvex1987 5 ปีที่แล้ว +1

    Allen Downey always has the most fascinating material.

  • @michaelnimmer222
    @michaelnimmer222 3 ปีที่แล้ว

    Awesome stuff thanks!

  • @RichardvanBemmelen
    @RichardvanBemmelen 8 ปีที่แล้ว

    Wonderful! Science IS fun!

  • @alexeykokh8240
    @alexeykokh8240 5 ปีที่แล้ว +2

    Where I could read open Audio processing journals?

  • @INeedAttentionEXE
    @INeedAttentionEXE 5 ปีที่แล้ว +3

    I had no idea that this had such a big impact on my life.
    Simply amazing.
    I am a “musician” (a terrible one) that uses impulse responses to simulate reverbs and vintage guitar cabinets.
    Really engaging concept. :)

  • @scipyconferencescientificp7936
    @scipyconferencescientificp7936 8 ปีที่แล้ว +4

    Like this talk? See more like it at the SciPy 2016 Conference, to be held July 11-17, 2016 in Austin, Texas. More details at the conference website: scipy2016.scipy.org.

  • @sandymlgenai
    @sandymlgenai ปีที่แล้ว

    Given a flute music file, how can we convert the music to notes and decompress the file back to audio blocks using literally any method( trained spectograms, any ML algorithm..)

  • @durgaganesh423
    @durgaganesh423 2 ปีที่แล้ว

    Hi sir you done awesome job.i have question is it possible find glitch or noise from wav file?

  • @daromc01
    @daromc01 4 ปีที่แล้ว +1

    how can you install thinkdsp ?

  • @kendrakvnhvn10
    @kendrakvnhvn10 2 ปีที่แล้ว

    Where can I find the notes that he is going over?

  • @JamesTJoseph
    @JamesTJoseph ปีที่แล้ว

    8:57 a black magic using the impulse response of a system.

  • @jonathannavarrete3744
    @jonathannavarrete3744 7 ปีที่แล้ว +5

    Signal processing is time series analysis in the statistical world

  • @priyanshipal9077
    @priyanshipal9077 4 ปีที่แล้ว

    brilliant way of explaining things.

  • @laurencelstewart
    @laurencelstewart 5 ปีที่แล้ว +2

    If you change the interval of the red alert signal and make a second one with e^-t frequency dependence, and then splice them together, you'll get the Siren sound from Kill Bill.

  • @prasadsonar7316
    @prasadsonar7316 4 ปีที่แล้ว

    I love you enthougt , for valuable content

  • @Thekingslayer-ig5se
    @Thekingslayer-ig5se ปีที่แล้ว

    Python is a really powerful language

  • @mrmkkryt6485
    @mrmkkryt6485 7 ปีที่แล้ว

    what were the questions asked by students?

  • @xiaoming7503
    @xiaoming7503 6 ปีที่แล้ว +10

    Why there's a Squirt label ?

    • @TheRandomDayz1
      @TheRandomDayz1 5 ปีที่แล้ว +1

      you must be a creative person who always looks the out-of-the-box stuff. Here it is literally. :)

    • @SuperRichson
      @SuperRichson 3 ปีที่แล้ว

      I was looking if anyone else noticed!lol..

  • @markpx
    @markpx 6 ปีที่แล้ว +1

    I had a prof at UC Berkeley who said that everything in the world could be expressed by a Fourier series.

    • @TurkishLoserInc
      @TurkishLoserInc 5 ปีที่แล้ว +2

      Not only is it a possibility, but it is a inevitability. Analyzing a continuous environment using discrete particles rather than a continuum is a silly constrain due to lack of ingenuity in fluids education. In the next 10-15 years we will be transitioning from using finitebody simulations to fft based simulations which will both be less computationally expensive, along with being more accurate.

  • @srinithmadapathi7093
    @srinithmadapathi7093 6 ปีที่แล้ว

    how do i read .au files throu this module?

  • @KelseyHigham
    @KelseyHigham 6 ปีที่แล้ว +2

    Slides: tinyurl.com/scipy15downey
    Slide 8 updated link: nbviewer.jupyter.org/github/AllenDowney/ThinkDSP/blob/4ea1056cb058281d8a6d99cbc678ffbb19f1acb0/code/lecture02.ipynb
    Jupyter notebook: tinyurl.com/scipy15dsp

  • @shando_tube
    @shando_tube 6 ปีที่แล้ว

    Can anyone here recommend the thinkdsp python module for 3D audio?

  • @malekbika9471
    @malekbika9471 4 ปีที่แล้ว

    How Can l installation thinkx package in python3

  • @richtigungod6275
    @richtigungod6275 4 ปีที่แล้ว

    "Wah! This is 'clever'!"

    • @richtigungod6275
      @richtigungod6275 4 ปีที่แล้ว

      anybody who knows what I'm referring to is invited to join my secret club

    • @richtigungod6275
      @richtigungod6275 4 ปีที่แล้ว

      {1 person will realize it in n time, 2 persons will realize it in (n+n/2) time, 3 persons will realize it in (n+n/2+n/3) time... By the end of TH-cam, we are all mathematical retards}

  • @atharvaathalye
    @atharvaathalye 4 ปีที่แล้ว +2

    Sir any tutorials on MFCC creation

  • @kirkwilson6206
    @kirkwilson6206 10 หลายเดือนก่อน

    We are implementing the Mamuni project in Kenya and eventually in India and other countries enabling unsophisticated users to make a local phone call on an inexpensive mobile phone and speak any of the indigenous languages of Kenya and listen to Mamuni guide them through steps to enable messaging and a variety of additional Internet-like applications. We need to be able to process single-word user input and compare it to a small number of words recorded by a native speaker of the indigenous language in which the user is speaking. Would you or someone you know be interested in helping us address this issue? Looking forward to hearing from you.

  • @amarrajghimire1065
    @amarrajghimire1065 4 ปีที่แล้ว

    saw_wave.make_spectrogram(seg_length=512
    slice indices must be integers or None or have an __index__ method
    what is the problem plz suggest me

    • @jamesberesford7310
      @jamesberesford7310 3 ปีที่แล้ว

      Did you manage to find a fix? I get the same problem

  • @annaoaulinovna
    @annaoaulinovna 5 ปีที่แล้ว

    is python programs working as c and c++ ? i think its not

    • @secularph8424
      @secularph8424 2 ปีที่แล้ว

      The architecture is different,
      But the python interpreter is made of C only

  • @qzorn4440
    @qzorn4440 8 ปีที่แล้ว

    Supercalifragilisticexpialidocious, I would like to set this up on the Raspberry pi 2. Thanks. 8*) .

  • @henrifischer1119
    @henrifischer1119 6 ปีที่แล้ว +1

    in 2015 they unfortunately were not able to record the questions, only the answers.

  • @AvantGrade
    @AvantGrade 4 ปีที่แล้ว +1

    the "What's up with the noises" video he referred to went from basics to wth is going on I can't understand a single word XD

  • @KendallFrimodig
    @KendallFrimodig 2 ปีที่แล้ว

    i reallly enjoyed this but think you could have increased the volume of the questions being asked, ironic given the topic

  • @AvantGrade
    @AvantGrade 4 ปีที่แล้ว

    use sound booster for windows 10 to amplify the sound coming out because the audio in this video is kinda low.

  • @finfamous2546
    @finfamous2546 5 ปีที่แล้ว

    7:00 I don't think that A would sound flat, it's insanely close to the point where I think you'd get away with it.

  • @msadekmarwa5934
    @msadekmarwa5934 4 ปีที่แล้ว

    Can you send me the code please!!

  • @milahu
    @milahu 5 ปีที่แล้ว +4

    audio too silent .... sounds like the uploader failed in audio processing : P
    the magic word is "audio normalization" .... and "dynamic range compression"

  • @TK390
    @TK390 7 ปีที่แล้ว +2

    I see 9gag. i upvote.

  • @FPS-wv9dk
    @FPS-wv9dk 4 ปีที่แล้ว

    subscribed

  • @MohakNarang07
    @MohakNarang07 6 ปีที่แล้ว +1

    Sounds like a sine wave... lol

  • @aidangomez9852
    @aidangomez9852 2 ปีที่แล้ว +1

    ironic that audio is so poor

  • @SF-dy6hn
    @SF-dy6hn 5 ปีที่แล้ว

    Show your code

  • @seeking9145
    @seeking9145 2 ปีที่แล้ว

    Horrible idea to make the screen fancy perspective instead of straight. Makes it hard not to get headache

  • @thulitha
    @thulitha 4 ปีที่แล้ว +1

    This is the link for the video he referred here . th-cam.com/video/i_0DXxNeaQ0/w-d-xo.html

  • @socratesfernandez7667
    @socratesfernandez7667 3 ปีที่แล้ว +2

    This is just as useless as showing colourful CFD results to stakeholders. It's some fancy stuff but absolutely zero fundamentals, playing audios is not teaching.

  • @506jeff
    @506jeff 7 ปีที่แล้ว +2

    can't hear shit, audio is way too low for my crap speakers

    • @506jeff
      @506jeff 7 ปีที่แล้ว +1

      nvm i can hear it fine on my phone

  • @alexanderevans8524
    @alexanderevans8524 3 ปีที่แล้ว

    God that's boring. 1 of 2 videos to show this. No idea what I really need.