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Transcript

SMART ROUTER

Team Members

INTRO

Gayathri

Daivik

Phani

Abhirut

Flaws in the current available routing systems

Flaws in the current system

Find an alternative route!

Around the corner...

What you should say

CONTRIBUTIONS

CONTRIBUTION

1. Road conditions – flooding, potholes – local drivers might already know such factors and avoid such routes

2. Type of traffic (Cyclists might want to avoid heavy vehicles)

Contribution

CONTRIBUTION

3. Crime (Avoid crime prone areas)

4. Garbage dumps (Cyclists or people on foot might want to avoid filthy neighborhoods)

Data source

DATA SOURCES

1. I change my city: Citizens post complaints pertaining to a wide variety of categories such as garbage, traffic, crimes, and potholes

2. Twitter : Crawled tweets mentioning potholes, Perform NER to recognize location, geocoded the location name to get the coordinates

-10 %

-40 %

-30 %

Data Source

Data Sources

3. Wikipedia: Extracted bus stop names, geocoded to get coordinates

4. Satellite imagery: Segmented satellite images to get location of green areas.

Satellite image segmentation

Satellite Image

Unsupervised as we have no labelled data

Used simple image processing techniques to extract a mask of the forest/ canopied areas

Images

Segmented Images

Our route avoids potholes!

DEMO

Other Quirks

1. Use a spacial hash to store and retrieve information points ( pothole/ crime etc) close to a given location

2. Precompute the edge lengths in the graph for every combination of preferences (like avoid garbage but do not favour greenery)

OTHER QUIRKS

Continued

Continued