Compression: Crash Course Computer Science #21

Compression: Crash Course Computer Science #21

CrashCourse

7 лет назад

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@sebsplatter914
@sebsplatter914 - 02.06.2023 17:42

Damn I love this series so much! This is such a banger baseline for anyone with a passing interest in computers!

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@tjames22123
@tjames22123 - 20.03.2023 04:09

Great crash course!!

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@johanvanhuyssteen9217
@johanvanhuyssteen9217 - 21.02.2023 10:03

Brilliant. Thank you!

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@hossamyasser8651
@hossamyasser8651 - 03.02.2023 10:31

Thank you so much for the information.

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@julianbullmagic
@julianbullmagic - 18.10.2022 16:09

this course is great, very clear

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@micahmock3505
@micahmock3505 - 15.10.2022 04:48

My takeaway... it is okay to cut corners when computers are involved. (My elementary school teachers would be feel sick rn.)

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@davlatbekkobiljonov911
@davlatbekkobiljonov911 - 07.10.2022 05:28

thank your very much I learned a lot of things watching this episode!

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@eucabrooks
@eucabrooks - 28.09.2022 08:09

"The answer is compression, which literally squeezes data into a smaller size."
In my notebook: compression = smaller font 1s and 0s.

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@IsaScience
@IsaScience - 15.09.2022 02:44

"I have a killer collection on my retro ipod"

Dankpods has entered the chat

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@trippy9187
@trippy9187 - 08.09.2022 20:57

goofy ahh video

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@RandomU5erName
@RandomU5erName - 16.08.2022 12:47

“I’m literally being compressed!”

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@max500k
@max500k - 18.09.2020 04:25

Thank you Carrie Anne, for being good at simplifying complicated things

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@luisalves1706
@luisalves1706 - 16.09.2020 04:45

Thank you.

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@chhussain7024
@chhussain7024 - 21.06.2020 16:48

How we can justify compression?

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@vggamer6355
@vggamer6355 - 19.06.2020 19:50

SO CONFUSING!!!!!!!......HOW DOES THIS CHANNEL HAVE 0VER 1MILLION SUBSCRIBERS

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@isaacbenmhidi2845
@isaacbenmhidi2845 - 12.06.2020 06:05

Are all those compressions methods available in our Famous WinRAR ?
Or are we supposed to use another one that is more specialised ??
Can you suggest... ?

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@Aazhian
@Aazhian - 11.06.2020 15:07

சிறப்பு

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@amalsal9559
@amalsal9559 - 26.05.2020 03:44

You go girl, excellent.

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@Arshar
@Arshar - 25.05.2020 13:51

🤜🤛👍

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@markpaulramos6913
@markpaulramos6913 - 24.05.2020 17:45

Jin Yang!!!

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@geometrydash8834
@geometrydash8834 - 04.05.2020 02:50

that fringe tho and ur head shape mmmm

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@geometrydash8834
@geometrydash8834 - 04.05.2020 02:49

nice teeth donkey.

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@fukkatsu4
@fukkatsu4 - 30.04.2020 03:41

This series is a lot better than my University lectures

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@sackboy1665
@sackboy1665 - 22.04.2020 17:13

C O M M P R E S S

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@JohnsonAY
@JohnsonAY - 19.04.2020 18:29

So cool! Thanks for this series!

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@FurEngel
@FurEngel - 08.03.2020 06:49

It should be noted that the concept of compression was pioneered by Huffman in the 50s and it predates computer science.

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@PoWerLight4444
@PoWerLight4444 - 01.03.2020 23:12

Thanks for the video !

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@oblivion_2852
@oblivion_2852 - 27.02.2020 17:02

Found it weird that you grouped blocks of two different colors before you just make a pallete. There's 3 colors so thats 9 bytes + 16 * 2 bits = 13 bytes. I guess it was to show off the binary tree thing but the example seemed a bit off.

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@Orokusaki1986
@Orokusaki1986 - 24.02.2020 12:23

How long until internet speeds are good enough to the point where we only rarely use compression?

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@user-qf6kx9gz6h
@user-qf6kx9gz6h - 07.12.2019 14:46

Now we can hide a huge amount of absolutely useless data into an extremely small box. What will be the next level of abstraction?!

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@Richard_is_cool
@Richard_is_cool - 02.12.2019 01:03

After the floppy disk episode, I now think that the doge meme was just added for us old people.

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@faktablad
@faktablad - 30.11.2019 21:50

Celebrity doge appearance

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@raivolution
@raivolution - 30.11.2019 16:30

"Hate Mail from Audiophiles"

Just say you can't hear them.

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@zxbryc
@zxbryc - 26.11.2019 04:09

where's my man lempel and ziv?!

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@SilverScarletSpider
@SilverScarletSpider - 10.11.2019 05:07

I like competer science sometimes, thanks crash corse

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@vinaypratapsingh2608
@vinaypratapsingh2608 - 26.10.2019 06:15

I was watching SILICON VALLEY then i started wondering what is compression i know the basic idea but how do we implement it.. Then another movement i am here 😂

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@ericpham6192
@ericpham6192 - 15.10.2019 11:36

Can zooming technique be used to compress data for transmision. For example a 300 pixel by 300 pixel zoom down to 3 pixel by 3 pixel size but instead of digital we use true color raster image formats or png. Same for sound and voice we use some wave in graphical image and zoom it down mili second wave at milivolt scale for encoding we could save billion dollar in airtime a day

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@cecilhenry9908
@cecilhenry9908 - 24.09.2019 01:23

The propaganda in this series is just laughable.

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@josebethcr
@josebethcr - 03.09.2019 00:56

Nice video! Thanks.

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@vglassofficial
@vglassofficial - 31.07.2019 23:10

I've seen the glitch effect you demonstrated a lot when we lose TV signal.

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@user-sn6dg5uf4m
@user-sn6dg5uf4m - 23.07.2019 14:33

Thanks

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@davidjames1684
@davidjames1684 - 14.07.2019 23:21

In reality, at least for me, Huffman (or any "grossly" variable length codes) are a pain. They are not really critical and a much simpler encoding scheme can be used. They do save a little storage space but not much compared to some simpler schemes.

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@YGNCode
@YGNCode - 14.07.2019 10:26

Sound like magic but actually, it's computer science. 😄

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