🔎 Detecting fake images (TUTORIAL)

Опубликовано: 31 Август 2026
на канале: DEFAKATOR

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A tutorial to acquire this essential everyday superpower, in a world where it's impossible to tell if an image is real, fake, or even partially fake.

Guest: Tina Nikoukhah, image processing researcher.

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00:00 Introduction
02:20 Already in the 19th century
05:05 Image search
08:01 JPG compression
11:45 Detecting JPG forgeries
13:22 Tools for detecting forgeries
20:11 Image generation by AI
26:46 Metadata and tagging
28:31 Anomalies generated by AI
36:44 How do these AIs work?

39:47 Tools for detecting AI-generated images
40:42 Comparison with authentic images
42:06 Source verification
45:02 Not sourced? Refund!

45:45 Test Summary and Conclusion

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USEFUL LINKS

Quick Image Verification:
   • 🔧 VITE FAIT : Vérifier une image - DEFAKATOR

Quick Neural Networks:
   • 🧪 VITE FAIT : Les réseaux de neurones

Quick Deep Learning:
   • 🧪 VITE FAIT : Le deep learning

Understanding ChatGPT:
   • 🤖 Comprendre ChatGPT (avec DefendIntellige...

Deep Fakes:
   • 🎭 On nous fake profond - DEFAKATOR

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DETECTION TOOLS

For Fake Images:

The Invid Weverify Browser Plugin Chrome
https://chrome.google.com/webstore/de...
The Mever Forensics website
https://mever.iti.gr/forensics/

For AI-generated images (not yet convincing)
Gan Detector (not for diffusion models)
https://gan-detector-mayachitra.azure...
Hive Moderation
https://hivemoderation.com/ai-generat...
Hugging Face
https://huggingface.co/spaces/umm-may...

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SOURCES

How Generative AI Works
https://swtch.fr/sciences-technologie...

How it Works Dall-e
https://www.washingtonpost.com/techno...

Stable Diffusion:    • Stable Diffusion - What, Why, How?
How it works:    • How AI Image Generators Work (Stable Diffu...
The math behind it:    • Diffusion Models | Paper Explanation | Mat...

AI moratorium:
https://www.france24.com/fr/%C3%A9co-...

Limitations on midjourney :

https://www.radiofrance.fr/franceinte...

Instagram of the protest photographer:
  / badyear85
His photo series:
  / cqxm_8micoa

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MUSIC
Like That (Anno Domini Beats)
Ode to Joy (Beethoven, cover Cooper Cannell)
Star-Spangled Banner (Stafford Smith, cover Cooper Cannell)
La Marseillaise (Rouget de Lisle, violin cover)
Bourrée – Suite BWV 996 (Bach, cover Joel Cummins)
Test jingle: Hickory Dickory Dock (trad.)
Unknown Longing (Asher) Fulero)
Jane Street (TrackTribe)
Dude (Patrick Patrikios)
Blue Mood (Robert Munzinger)
Music from the ChatGPT episode, generated by Beatoven and AIVA
Homer Said (Dyalla)
Coast (Anno Domini Beats)
Insta Beat Vixens (half.cool)
A Fool's Theme (Brian Bolger)
Absolutely Nothing (Jeremy Blake)
Sharp Edges (half.cool)
Sunrise Drive (South London HiFi)
Contrast (Anno Domini Beats)
No Source, Refund (Defakator, traditional music)

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