Privacy Keeper was tested and tuned on Mosaic 51 captures. It anonymizes a full 12,288 × 6,144 panorama in about 9 seconds on GPU — seam-aware, offline, with every EXIF and GPS field preserved for your mapping pipeline.
At 12,288 × 6,144 pixels a face can be a handful of pixels or hundreds, and the spherical projection distorts shapes. Privacy Keeper handles all of it.
Patch extraction finds faces and plates at any size or position across the full 12K frame — not just the large, obvious ones.
The equirectangular seam is where most tools split or miss objects. Detection wraps around the boundary so nothing slips through.
Running several Mosaic rigs? Save a mask per vehicle — mount position, equipment shadows, branding — and switch in one click.
Every metadata field is copied byte-for-byte — and editable — so your mapping and Street View pipelines keep working.
Output from production 360° captures — hover to see what the detector caught.












Point Privacy Keeper at a folder of Mosaic 51 panoramas and apply your saved mask & watermark profile.
The GPU batch runs at ~9s per 12K frame. Review detections at full resolution; fix anything by hand if needed.
Anonymised panoramas export with EXIF, GPS & camera metadata intact. Originals stay untouched; an audit log is written.
| Camera / Format | Resolution | GPU Time | CPU Time |
|---|---|---|---|
| Mosaic 51 | 12,288 × 6,144 px | ~9 s | ~26 s |
Measured on an NVIDIA RTX 3090 and AMD Ryzen 9 7950X3D. Scales across GPUs from 4 GB to 24 GB VRAM; automatic CPU fallback when no GPU is present.
Download Privacy Keeper and run it on your own 12K panoramas today. 7-day free trial, no credit card, every feature unlocked.
Evaluating for a survey team or public-sector procurement? Book a demo →