Reed Solomon Encoding – Computerphile

From Computerphile. A high level look at Reed Solomon – Professor Brailsford explains the basics of this complicated encoding technique. Teeny Extra Bit: https://youtu.be/wRM25orvUPA https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More at http://www.bradyharan.com

Video Game & Complex Bokeh Blurs – Computerphile

From Computerphile. How do Madden, FIFA, PGA Tour get that lovely shallow depth of field in real time? Dr Mike Pound explains how Complex Gaussian Blurs can be separable. Mike’s code: https://github.com/mikepound/convolve EXTRA BITS: https://youtu.be/Nl0Wq_BTdmQ https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile…

Robotic Fish – Computerphile

From Computerphile. Fish locomotion is being researched by Stephen Howe at the Biomimicry Research & Innovation Center at the University of Akron, USA https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More at http://www.bradyharan.com

Robot Snake – Computerphile

From Computerphile. Snake-like locomotion has all sorts of possible applications for robots. Dr Henry C. Astley from the Biomimicry Research & Innovation Center at the University of Akron, USA shows us their robo-snake. EXTRA BITS: https://youtu.be/-wwgoWcyat4 https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer…

How Secure Shell Works (SSH) – Computerphile

From Computerphile. Connecting via SSH to a remote machine is second nature to some, but how does it work? Dr Steve Bagley https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More at http://www.bradyharan.com

What’s Up With Group Messaging? – Computerphile

From Computerphile. Why encrypted group messaging isn’t as secure as point to point. Dr Mike Pound explains this ongoing problem. Instant Messaging & the Signal Protocol: https://youtu.be/DXv1boalsDI Double Ratchet Messaging Encryption: https://youtu.be/9sO2qdTci-s https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister…

Hackspace Tour – Computerphile

From Computerphile. Nottingham Hackspace, or Nottinghack has starred in the background of numerous Computerphile videos, but what is a hack-space? We asked ‘Fire-pong’ and ‘Laser-cut Pipe Organ’ maker & Nottinghack Trustee Ian Dickinson for a tour. Links mentioned by Ian: Some Nottinghack projects: Fire Pong: https://youtu.be/T6EBe_5LxO8 Laser Cut Pipe Organ: https://youtu.be/-GC3tJzbuYo Vending Machine: https://youtu.be/-NVex5tVGy8 Some…

Secure Copy Vulnerability (SCP) – Computerphile

From Computerphile. Secure Copy is flawed, and the flaw goes back over 30 years. Dr Steve Bagley explains just how ‘secure’ it is. https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More at http://www.bradyharan.com

Press Play on Tape (Bandersnatch) – Computerphile

From Computerphile. Netflix’s interactive film ‘Black Mirror: Bandersnatch’ included an Easter Egg. Dr Bagley uses it to explain how computers used to store data on audio cassettes. Longer Edit of the intro: https://youtu.be/puFBlIv79cA https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a…

X & the Book Code – Computerphile

From Computerphile. Why some numbers just dont work when you’re creating error proof codes. Professor Brailsford continues with the story of ISBN. https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More at http://www.bradyharan.com

Error Correction & International Book Codes – Computerphile

From Computerphile. Moving on from crude error correction to more sophisticated methods, Professor Brailsford demostrates using the ISBN ‘book code’. Error Correction: https://www.youtube.com/watch?v=5sskbSvha9M Reed Solomon Codes: COMING SOON https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s…

Additional Processors – Computerphile

From Computerphile. After the multi-processor video we look at processors that are central-ish…. Dr Steve Bagley takes apart the old IBM PC. EXTRA BITS: https://youtu.be/06bGCdvV1S4 https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran’s Numberphile. More at…

Separable Filters and a Bauble – Computerphile

From Computerphile. How do image processing apps and realtime applications apply effects so quickly? Dr Mike Pound decides to blur his Christmas Tree… Mike’s code: http://GitHub.com/mikepound/convolve EXTRA BITS: https://youtu.be/MHIS59Se66k https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady…