Pedestrian pull request
Utrecht sheet, open aerial imagery
Pull requests the city never merged.
A desire path is grass touched by so many feet that it becomes a vote. We use open maps, open imagery and open models to find those votes. Nothing is written to OpenStreetMap. No field walk has been done.
© OpenStreetMap contributors, ODbL. Aerial imagery: Beeldmateriaal.nl / PDOK, CC BY 4.0. Predictions are not map edits.
No field walk has been done.
AI can point at a pale line in a photograph. It cannot tell whether the gate is locked, the ground is flooded, or the path still exists today. These files are an invitation, not a survey record. Nothing is written to OpenStreetMap.
- 1WalkPut the phone away between stops.
- 2LookMark worn, faint, gone or paved.
- 3MapEdit only what you personally verify.
What did the models actually do?
Mapped informal=yes paths are useful labels, but incomplete ones.
A supposed false positive may be the unmapped path we are trying to discover.
Spatial folds keep nearby examples out of both training and test sets. TabPFN is
license-gated; Gemma review runs locally on CPU through Ollama when available.