# Sidewalk Accessibility Audit

VIMS instance for sidewalk-accessibility.

## Related Article
[/insights/how-to-measure-urban-decay/](https://landvex.com/insights/how-to-measure-urban-decay/)

## Anomaly Classes
- cracked_surface
- missing_curb_ramp
- obstruction
- uneven_surface
- narrow_path

## Quick Start

1. Add training images to `data/raw/`
2. Annotate using LabelImg (YOLO format)
3. Run preprocessing: `python src/detector.py`
4. Train model: `python src/detector.py --train`
5. Run inference: `python src/detector.py --predict data/test/image.jpg`

## API

Once deployed, access via:
- REST: `POST /api/sidewalk-accessibility/predict`
- WebSocket: `ws://host/ws/sidewalk-accessibility/alerts`