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Mathematical Moments from the American Mathematical Society

Unmasking Deepfakes

5 min • 23 september 2019

Hany Farid talks about fighting fake videos: "Mathematically, there's a lot of linear algebra, multivariate calculus, probability and statistics, and then a lot of techniques from pattern recognition, signal processing, and image processing."

Senaste avsnitt

Pulling Out (from) All the Stops - Visiting all of NY's subway stops in record time

18 maj 2009 | 10 min

Working It Out. Math solves a mystery about the opening of "A Hard Day's Night."

10 april 2009 | 7 min

Getting It Together

1 december 2008 | 7 min

Restoring Genius - Discovering lost works of Archimedes - Part 2

13 november 2008 | 7 min

Restoring Genius - Discovering lost works of Archimedes - Part 1

13 november 2008 | 5 min

Improving Stents - Part 2

13 november 2008 | 6 min

Improving Stents - Part 1

13 november 2008 | 7 min

Steering Towards Efficiency

28 augusti 2008 | 8 min

Going with the Floes - Part 4

5 juni 2008 | 8 min

Going with the Floes - Part 3

5 juni 2008 | 11 min

Going with the Floes - Part 1

5 juni 2008 | 10 min

Hearing a Master.s Voice

5 juni 2008 | 5 min

Going with the Floes - Part 2

5 juni 2008 | 8 min

Bending It Like Bernoulli

14 april 2008 | 8 min

Tripping the Light-Fantastic

14 februari 2008 | 8 min

Unearthing Power Lines

14 februari 2008 | 8 min

Folding for Fun and Function

14 februari 2008 | 8 min

Making Votes Count

14 februari 2008 | 8 min

Pinpointing Style

26 december 2007 | 7 min

Predicting Storm Surge

26 december 2007 | 12 min

Putting Music on the Map

26 december 2007 | 9 min

Finding Fake Photos

26 december 2007 | 8 min

Targeting Tumors

26 december 2007 | 9 min

Making Movies Come Alive

15 juni 2005 | 7 min

Unmasking Deepfakes

Senaste avsnitt

Tapering AI Limits with Mathematcial Formalization

Unlocking the Secrets of AI

Modernizing Math with Artificial Intelligence

Smashing Particles up Against Mathematics

Supporting Wildlife with Statistics

Explaining Wildfires Through Curvature

Bridges and Wheels, Tricycles and Squares

Bringing Photographs to Life

Giving Health Care Policy a Dose of Mathematics

Using Math to Support Cancer Research

Keeping the Lights On

Driving Up Air Pollution

Deblurring Images

Exploring Thermodynamics with Billiards

Pinpointing How Genes Interact

Securing Data in the Quantum Era

Taking the "Temperature" of Languages

Doing the Math

Making Room for Patients

Fighting Fires

Describing Dryland Vegetation Patterns

Mixing Math and Cooking

Cracking Open Black Boxes

Solving the Mystery of the Wine Legs

Picturing Powehi

Unmasking Deepfakes

Making Beautiful Mathematics

Keeping People Alive Part 2

Keeping People Alive Part 1

Making the Earth Flat

Screening for Autism

Unbunching Buses

Winning the Race

Revolutionizing and Industry

Going Into a Shell

Keeping the Roof On

Scoring with New Thinking

Generating Patterns Part 2

Generating Patterns Part 1

Hunting for Planets

Designing Better Bicycles

Farming Better

Maintaining a Balance Part 2

Maintaining a Balance Part 1

Trimming Taxiing Time

Making Art Work

Explaining Rainbows

Farming Better

Dis-playing the Game of Thrones: Part 2

Dis-playing the Game of Thrones: Part 1

Thwarting Poachers: Part 2

Thwarting Poachers: Part 1

Working With the System: Part 2

Working With the System: Part 1

Scanning Ancient Sites

Piling On and on and on

Adding a New Wrinkle Description

Holding the Lead Description

Going Over the Top - Designing roller coasters

Treating Tremors - Helping with Parkinson's disease - Part 1

Treating Tremors - Helping with Parkinson's disease - Part 2

Going Back to the Beginning - The Big Bang

Providing Power

Being Knotty: Part 1

Exploiting a Little-Known Force: Part 1

Exploiting a Little-Known Force: Part 2

Being Knotty: Part 2

Scheduling Sports

Unifying Diverse Cities: Part 1

Making an Attitude Adjustment: Part 1

Making an Attitude Adjustment: Part 2

Unifying Diverse Cities: Part 2

Getting Inside Your Head - The brain's communication pathways: Part 1

Getting Inside Your Head - The brain's communication pathways: Part 2

Thinking Outside the Box Score - Math and basketball: Part 1

Thinking Outside the Box Score - Math and basketball: Part 2

Working Up a Lather : Part 4

Working Up a Lather : Part 3