What is an Autoencoder? | Two Minute Papers #86

แชร์
ฝัง
  • เผยแพร่เมื่อ 26 ต.ค. 2024

ความคิดเห็น • 73

  • @niaei
    @niaei 2 ปีที่แล้ว +2

    Came here from The Coding Train. And now you are sending me to sentdex. I knew about you all. Means I am on the right track

  • @salman3112
    @salman3112 8 ปีที่แล้ว +35

    Just discovered this channel. Would call it my best online discovery ever. Thanks a lot for this. :)

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +3

      Thanks so much for the kind words and happy to have you around! :)

  • @TwoMinutePapers
    @TwoMinutePapers  8 ปีที่แล้ว +30

    The next episode is going to be about Two Minute Papers itself, and after that, we'll be back to the usual visual fireworks. :)

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +4

      I am very well aware of the existence of stacked autoencoders, and was looking for an entire separate episode for that (while mentioning that we were only scratching the surface here). It would be great presenting it together with PCA and some matrix factorization techniques like SVD that I really wanted to do for a while. Still trying to find a way to do it in a way that is visually and intellectually exciting. :) Thanks for the feedback!

    • @jfk_the_second
      @jfk_the_second 3 ปีที่แล้ว

      @@TwoMinutePapers You've evolved a lot since five years ago! ❤️

  • @atrumluminarium
    @atrumluminarium 6 ปีที่แล้ว +4

    I think the main advantage of AE compression over the standard compression techniques is that it is possibly a bit more general as opposed to something like JPEG which is only limited to images

  • @jfk_the_second
    @jfk_the_second 3 ปีที่แล้ว +1

    Wow. It's fascinating to see what this channel was like when it was sprinting up. The style is largely the same, but less fine-tuned. Karoly had learned a lot more about engaging speech, and the icon looks just a little different. Also, we have two favorite phrases that have basically become a culture: 1) "Hold on to your papers" (and variations stemming therefrom), and 2) "Just two more papers down the line" (and variations therefrom).

  • @feraudyh
    @feraudyh 7 ปีที่แล้ว +7

    I think you explain it much better than some of the others.

  • @varunmahanot5766
    @varunmahanot5766 6 ปีที่แล้ว +7

    Its really nice of you to promote a good channel like sentdex.

  • @offchan
    @offchan 8 ปีที่แล้ว +5

    1:48 Shouldn't we call it a very dense representation instead of the sparse one? Here's how I think about it: the less number of neurons has to compress the data from a large representation into a very dense small one. Compressing should mean that you are making things dense, isn't it? And usually, we refer to a sparse vector as a really large representation.

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +8

      It's good that you raised this point, thanks! It is dense in a sense that there is likely "a lot of stuff" that neuron would be firing for, but the mathematical description of that representation is sparse in a sense that the basis vector is containing a tiny number of elements (the # of neurons, that is).

  • @JS-lf4sm
    @JS-lf4sm ปีที่แล้ว +1

    I have to put my paws to the 'like' button immediately!

  • @summerxia7474
    @summerxia7474 2 ปีที่แล้ว +1

    Very clear and to the point!!! Why my teacher can't just talk in this way?

  • @Ludifant
    @Ludifant 4 ปีที่แล้ว +1

    A great application could be in denoising before vectorisation of mid-lines or in animation when you need to automatically morph complex shapes. It seems to do that with quite a lot of understanding of what lines are.

  • @CopperHermit
    @CopperHermit 3 ปีที่แล้ว

    I'm glad I found this channel, thank you!

  • @ahmed.ea.abdalla
    @ahmed.ea.abdalla 8 ปีที่แล้ว +5

    Thanks for pointing us to such a valuable channel :D

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +3

    • @ahmed.ea.abdalla
      @ahmed.ea.abdalla 8 ปีที่แล้ว

      +Károly Zsolnai-Fehér (Two Minute Papers) and of course as usual, thanks for the awesomeness you give us ;)

  • @ndavid42
    @ndavid42 8 ปีที่แล้ว +1

    I glad to see this kind of ratio on youtube at the likes-dislikes, it's well deserved! keep up the good work! (egyik kedvenc csatornám, nagyon jó témákat szedsz össze!)

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +2

      Nagyon orulok, hogy tetszett, es udv a klubban! :)

    • @proloycodes
      @proloycodes 2 ปีที่แล้ว

      this aged like fine wine

  • @Vextrove
    @Vextrove 4 ปีที่แล้ว +1

    The inner nodes represent abstract concepts!

  • @tyan4380
    @tyan4380 3 ปีที่แล้ว

    excellent explanation

  • @vijayvaswani3812
    @vijayvaswani3812 3 ปีที่แล้ว

    Amazing channel.

  • @V_Robot
    @V_Robot ปีที่แล้ว

    YOUR daily dose of research papers (get the reference?).

  • @TheDiscoMole
    @TheDiscoMole 7 ปีที่แล้ว +17

    Wasted you chance to say 'bear necessities' at 1:41

  • @rnbbexyjlobt
    @rnbbexyjlobt 8 ปีที่แล้ว +1

    I love machine learning and simulations and I don't want the videos about them to stop; however, I think that this channel would attract a wider audience and lead the viewers to do more research on their own if two minute papers also reported on other topics like astrophysics, quantum physics, bioengineering, nanotech, and the plethora of others available. Either way, keep up the good work

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +3

      I completely agree, we have episodes on these topics every now and then, but widening further is definitely on our todo list. However, since these topics are further away from my field of expertise, and therefore require even more preparation, which is currently not possible with a full time job. If it will be possible in the future to do Two Minute Papers as a full time thing, I can't wait to do more of those. :)

  • @wentworthmiller1890
    @wentworthmiller1890 3 ปีที่แล้ว

    Though we weren't asked, but I'm holding on to my papers! Might squeeze a bit too! :)

  • @muaazzakria287
    @muaazzakria287 4 ปีที่แล้ว

    Thanks for explaining

  • @ServetEdu
    @ServetEdu 8 ปีที่แล้ว +5

    I love this channel, thank you! I am setting up a Patreon account asap :)

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +2

      Happy to hear that you are enjoying the series. Thank you so much for your generous support! :)

  • @TheAwesomeDudeGuy
    @TheAwesomeDudeGuy 8 ปีที่แล้ว

    I love what you are doing. Pleasure to watch your videos!

  • @hedgehog_fox
    @hedgehog_fox 6 ปีที่แล้ว

    BEST CHANNEL EVER!

  • @sirajkhan4571
    @sirajkhan4571 6 ปีที่แล้ว

    Nice video as usual! Thanks

  • @AbgezocktXD
    @AbgezocktXD 5 ปีที่แล้ว

    Damn that map at 3:05! Crazy stuff

  • @ellisiverdavid7978
    @ellisiverdavid7978 4 ปีที่แล้ว

    Concise and truly informative lecture!
    I’m just wondering-after we obtained the most important features from the bottleneck of our trained neural network, is it possible to apply the denoising capability of the autoencoder to a live feed video that is somewhat highly correlated to the training images?
    Will this be better, or even recommended, instead of using traditional denoising filters of OpenCV for real-time videos?
    I’d love to learn more from your expertise and advices as I explore this topic further. Thank you for the insightful explanation and demo by the way! Subscribed! :)

  • @KaranDoshicool
    @KaranDoshicool 4 ปีที่แล้ว

    Can you give link of research paper which uses autoencoder to generate handwritten digits?

  • @haroldsu1696
    @haroldsu1696 6 ปีที่แล้ว

    thank you for the great lecture!

  • @robosergTV
    @robosergTV 8 ปีที่แล้ว +1

    Any chance you know the video of Sentdex's where you show the tank game?

    • @TwoMinutePapers
      @TwoMinutePapers  8 ปีที่แล้ว +1

      I have asked him about this through twitter, let's see if we can find it out! :)

    • @robosergTV
      @robosergTV 8 ปีที่แล้ว +1

      thanks!

  • @bobsmithy3103
    @bobsmithy3103 7 ปีที่แล้ว

    Thanks a ton for the link. It'll probably help with my schol dts

  • @thomasblackmore1509
    @thomasblackmore1509 3 ปีที่แล้ว

    do you have a link to the video that explains how to build the 'tanks' game shown at 3:24?

  • @adityaraut5966
    @adityaraut5966 4 ปีที่แล้ว

    This is amazing

  • @kim15742
    @kim15742 7 ปีที่แล้ว +1

    Hey, just wanted to ask what IDE/text editor you use for coding.

    • @kim15742
      @kim15742 7 ปีที่แล้ว +1

      Also, what operating system?

    • @TwoMinutePapers
      @TwoMinutePapers  7 ปีที่แล้ว +1

      Generally, I have projects spanning all 3 major operating systems - whichever is fit for the job at hand. As an editor, I use vim 90% of the time.

    • @kim15742
      @kim15742 7 ปีที่แล้ว

      Okay, thanks for the info. Which language do you actually use?

    • @PiyushPallav49
      @PiyushPallav49 7 ปีที่แล้ว

      Kim sublime text is also one of the more widely used text editor. .There is this cool feature of multiple text edit in single go which I find quite time saving..u can have a look at this too :)

  • @tariqulislam2512
    @tariqulislam2512 8 ปีที่แล้ว

    Nice video as usual! :)

  • @r3ijmsszf3bsrew7tw7o
    @r3ijmsszf3bsrew7tw7o 8 ปีที่แล้ว

    But, regular (non variational) autoencoders are generative models too!

  • @jacobstegemann8192
    @jacobstegemann8192 8 ปีที่แล้ว

    nice music at the ending :D

  • @miltondossantos9876
    @miltondossantos9876 5 ปีที่แล้ว

    Hi Dear, thanks for the video. How do you make that script at ~ 0:29 min?

    • @WMTeWu
      @WMTeWu 5 ปีที่แล้ว

      SOURCE in the top-left corner

  • @kvreddy1985
    @kvreddy1985 5 ปีที่แล้ว

    Thank you..

  • @code-grammardude5974
    @code-grammardude5974 2 ปีที่แล้ว

    imagine using this to create datasets from very few samples

  • @wasaamhazm
    @wasaamhazm 6 ปีที่แล้ว

    Why SoftMax is better than svm with autoencoder
    if you have paper explain that

  • @jordia.2970
    @jordia.2970 3 ปีที่แล้ว

    Now I get why they compare it to PCA!

  • @SFtheWolf
    @SFtheWolf 8 ปีที่แล้ว +1

    I see nefarious applications for both captcha breaking and signature forgery.

    • @HY-dd6sc
      @HY-dd6sc 8 ปีที่แล้ว

      Captcha breaking? How so?

    • @Kram1032
      @Kram1032 8 ปีที่แล้ว

      there are absolutely stunning results about writing in a given style of handwriting given just single handwritten note primer examples. The networks can also serve to "beautify" handwritten text simply by making it a bit less divergent. I suspect with a correspondingly extended dataset you could train those to faithfully generate hand signatures and, on top of that, manage to write entire books in a given signature style. Wanna read a novel in Dr's Claw font? :D

  • @bosepukur
    @bosepukur 6 ปีที่แล้ว

    thanks

  • @ArvindDevaraj1
    @ArvindDevaraj1 5 ปีที่แล้ว +1

    Am I the only one thinking about impostor syndrome when he says "dear fellow scholars"

  • @AviPars
    @AviPars 7 ปีที่แล้ว +1

    can you collab with sirag rival or Udacity and their self driving AI nano degree. It will help you grow your channel.

  • @dibyakantaacharya4104
    @dibyakantaacharya4104 4 ปีที่แล้ว

    Can u send me the cat and dog detection source code

  • @underdoge6862
    @underdoge6862 11 หลายเดือนก่อน

    Damn, I just realized I'm a hardcore nerd

  • @NorthIT
    @NorthIT 2 ปีที่แล้ว +1

    WHERE'S YOUR ACCENT

  • @MartinDxt
    @MartinDxt 8 ปีที่แล้ว

    1/7 like ratio :D

  • @sophiacristina
    @sophiacristina 5 ปีที่แล้ว

    I'm getting so addicted with AIs... :/