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But what are Hamming codes? The origin of error correction

But what are Hamming codes? The origin of error correction on HackerTube: recommended by 4 Hacker News commenters across 4 separate months, 2020–2023.

3Blue1Brown

explainer · intro · evergreen

Open on YouTube

3Blue1Brown's discovery-oriented introduction to error correction codes, building up Hamming codes from the puzzle of locating a flipped bit. It explains the parity-check idea and why it is so efficient.

Why Hacker News recommends it

HN recommends it as an invaluable, intuitive explanation of Hamming codes that pairs well with hardware-oriented treatments.

people recommended it
4
separate months
4
strong recommendations
1
discussed on HN
2020–2023
“I would strongly recommend anyone interested in the topic to check out any of these videos”
— Hanschri, Nov 2022, in “The essence of Reed-Solomon coding”

What HN commenters said

4 Hacker News comments link this video. Each one links back to its thread.

HanschriNov 2022Strongly recommends

To understand how error correction works and to learn more about Hamming codes & Reed-Solomon, 3Blue1Brown and Ben Eater were invaluable. 3Blue1Brown and Ben Eater are by far some of the best educational content creators within their fields, mathematics and computer engineering respectively. I would strongly recommend anyone interested in the topic to check out any of these videos: How to send a self-correcting message (Hamming codes): ▶ this video Hamming codes part 2, the elegance of it all: [link] And any of Ben Eater's five videos on error correction: [link] As an aside, Ben Eater does all of his videos and demonstrations using an 8-bit computer he has built step by step in videos on a breadboard. Very impressive and inspiring.

in “The essence of Reed-Solomon coding” · View on HN

WaffleIronMakerAug 2023Recommends

If you want to learn more about Hamming Codes from a mathematical perspective, I recommend 3Blue1Brown's YouTube series: > How to send a self-correcting message (Hamming codes) - ▶ this video > Hamming codes part 2, the elegance of it all - [link] Associated with Ben Eater's video, if you want a perspective regarding low level computer hardware: > What is error correction? Hamming codes in hardware - [link]

in “You Won’t Believe This One Weird CPU Instruction (2019)” · View on HN

adamisntdeadSep 2021Recommends

I'm a big fan of this video from Reducible on Huffman codes: [link] , and from 3Blue1Brown on Hamming codes: ▶ this video

in “A layman’s guide to recreational mathematics videos” · View on HN

the__alchemistSep 2020Recommends

Nice! pairs well with the 3Blue1Br video on the subject: ▶ this video Hamming's book The Art of doing Science and Engineer's a solid read. Mixed topics, centered around problem solving techniques, and pitfalls.

in “What is error correction? Hamming codes in hardware by Ben Eater [video]” · View on HN

Topics & tags

Information theory & signal processingRecreational & visual mathhamming codeserror correctionparityinformation theory3blue1brown