mike pound
15:12JPEG DCT, Discrete Cosine Transform (JPEG Pt2)- Computerphile
697K views • 11 years ago
Computerphile
Mike Pound explains the discrete cosine transform and how it underpins JPEG compression. It is part two of Computerphile's JPEG series.
21:20Cracking Enigma in 2021 - Computerphile
2.9M views • 5 years ago
Computerphile
Dr Mike Pound of Computerphile shows how a modern laptop can crack Enigma, using a ciphertext-only attack based on an older paper. He compares it with the tooling in CrypTool.
58:53Pounds, shillings, and pence: a history of English coinage
1.2M views • 5 years ago
Lindybeige
Lindybeige gives an hour-long history of English coinage and the problems of maintaining a trustworthy currency. It ends with an explanation of why the pounds, shillings and pence system worked so well.
17:403D Gaussian Splatting! - Computerphile
273K views • 2 years ago
Computerphile
A Computerphile video in which Dr Mike Pound and PhD student Lewis Stuart explain 3D Gaussian splatting, a quick technique that turns photos of a scene into a 3D model without much compute. It includes a demo and compares the approach to NeRFs.
13:52Ch(e)at GPT? - Computerphile
617K views • 3 years ago
Computerphile
Computerphile video in which Mike Pound explains a University of Maryland paper on watermarking LLM output. The method biases token choices so generated text can later be detected statistically.
12:24Elliptic Curve Back Door - Computerphile
554K views • 8 years ago
Computerphile
Dr Mike Pound explains the suspected backdoor in the Dual_EC_DRBG random number generator and how elliptic curve constants could let someone predict its output.
12:04Why Being Delusional is a Superpower
15.2M views • 6 years ago
Veritasium
Veritasium examines the role of luck in success, with simulations and examples showing how small advantages and chance can compound. It argues that top outcomes are disproportionately luck-driven while still crediting effort.
29:35The IOU Machine: How Currency Is Created | Hidden Secrets of Money Ep. 4
11.1M views • 13 years ago
GoldSilver
Episode 4 of Mike Maloney's Hidden Secrets of Money, explaining how currency is created through a chain of IOUs among the Treasury, banks and the Federal Reserve. It covers bonds, Fed checks, debt, taxes and fractional reserve lending, from a gold-and-silver advocate's viewpoint.
14:58The Truth about Hydrogen
5.7M views • 8 years ago
Real Engineering
Real Engineering examines the efficiency of hydrogen as an energy carrier. It follows production, storage and fuel cell conversion losses and compares hydrogen cars with battery electric vehicles.
16:30Why is light slower in glass? - Sixty Symbols
848K views • 13 years ago
Sixty Symbols
Professor Mike Merrifield of Nottingham explains in a mostly uncut conversation why light travels slower in glass. He treats light as a wave and describes how the material's electrons produce secondary waves that combine to slow it.
14:51Grid: Renewable Baseload Power from a single desert location. Enough for 7 million homes!
197K views • 5 years ago
Just Have a Think
A Just Have a Think video on the proposed 16 billion pound Xlinks project to build solar, wind and battery capacity in southern Morocco. It would send around 3.6GW to the UK by subsea HVDC cable as near-baseload power.