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Video Killed the Text Star: OSINT Approach

Talkat Black Hat Europe 2018 · 2018-12-03..12-06· [security, computer-vision]
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Real-time pipeline ingests YouTube frames with OpenCV + Apache Storm, detects faces with HOG for speed and trains models offline with CNNs, producing 128‑dim face encodings from a triplet-loss network. Unknown faces are clustered across videos using Chinese whispers clustering, enabling traceability of the same person in multiple propaganda clips; demo shows knowns recognized, many unknowns grouped, and clear limits from false positives/negatives and poor training sets.

AI-written summary · about

  1. 0:00Introduction and demo
  2. 3:53Open source intelligence
  3. 6:18Video analysis example
  4. 7:43Facial recognition workflow
  5. 21:30Technical architecture
  6. 26:03Grouping unknown subjects
  7. 29:33Advanced recognition and results
  8. 33:45Social impact and conclusion
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