The blog. Questions I can't let go of, turned into posts and projects.
2 posts
Long read · 16 min
Every iPhone has a fingerprint. Can one photo give you away?
A photo can point to the phone that took it: yours, not just any iPhone like it. Every sensor leaves a faint pattern of its own, and your other photos reveal it.
Hello, world: why this site exists
Projects · 2
- Coming soon
Federated learning for on-device computer vision
2020 – 2025Training neural networks for vision tasks directly on user devices at MacPaw: better models without collecting user data.
- Coming soon
Copy the look of iPhone photos
2026A small model that learns how an iPhone renders a photo, and gives photos from any camera the same look.