Notes on offline face forensics.
Practical, privacy-first writing on the craft: chain of custody, scale, clustering, redaction, and doing this work responsibly on your own machine.
What is offline face forensics?
The phrase pairs face analysis with data control. Here’s what each means in practice.
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Cloud vs. local face forensics
Why “where it runs” is the most important architectural decision you’ll make.
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Chain of custody, in software
How a SourceRecord → FrameRecord → FaceRecord model turns “faces” into defensible records.
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Scaling to one million files
What parallelism, resumability, and disk-backed caches actually buy you at document scale.
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“People” without identity
Face clustering should group appearances, not claim identities. Here’s how to think about it.
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Privacy-first review
Blurring, redaction, and controlled exports — protecting subjects without losing the analysis.
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Defensive research & failure modes
Understanding how face systems misfire is just as useful as knowing how they find faces.
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Drives, shares & mixed media
Real cases are USB sticks, SSDs, and network shares. How to structure messy media.
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Tuning similarity thresholds
The single most impactful reviewer setting. How to pick it, and how to sanity-check it.
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Why DawaImg is intentionally closed
A software’s constraints shape what it can be misused for. On closing the code and doing this ethically.
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Every article points back to a workflow you can run on your own machine today.