- Detect doors in order to assist the visually impaired with indoor navigation.
- Works with Android smart phones and tablets.
- Uses a novel geometric based approach.
- Increases the accessibility of indoor locations for the visually impaired.
- No additional infrastructure needs to be purchased by the building owner.
- Application is fast enough to be used on a modern smartphone which most people would already have. This means that very few people would have to purchase new hardware.