~/talk

Detecting Deep Fakes with Mice

Talkat Black Hat USA 2019 · 2019-08-03..08-08· [security, machine-learning]
links:none on file
links:none on file
links:none on file
slides:none on file

States that humans hit a median 88% and current algorithms about 92% on the same dataset, while a spectral bicoherence+SVM approach reaches 95% on LJ Speech; prototypes use WaveNet, Tacotron2, DC TTS, WaveGAN discriminators and the ASVspoof set. Builds a mouse behavioral task plus widefield calcium imaging that achieves ~75% training accuracy and only ~10% drop on novel tokens, and shows that enzyme digestion of peri‑neuronal nets restores learning in mice that previously fail.

AI-written summary · about

  1. 0:00Introduction
  2. 2:18Todays Fakes
  3. 3:06The Dangers
  4. 4:05Informal Study
  5. 5:28Machine and Biology
  6. 6:02What is a Deep Fake
  7. 7:48Making Good Deep Fakes
  8. 8:38Wavenet
  9. 9:06History of TTS
  10. 11:26Gann Discriminator
  11. 14:58References
  12. 15:40What Kind of Deep Fake Detection
  13. 16:31Listening to Speech
  14. 17:19CoArticulation
  15. 18:35Deep Fakes
  16. 19:56Mice
  17. 20:23Mouse
  18. 22:26Why Mice
  19. 23:38synapses
  20. 24:12reset synapses
  21. 24:38local inhibitory neurons
  22. 25:41summary
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.