Our approach is to collect images, GPS and other
data with smartphones, use computer vision algorithms to
analyze the images, and save the results in the database
of the maintenance department where it can be displayed to
the user or further analyzed.
To use our approach, you need a smart camera
that can be mounted on the windshield and powered through
the cigarette lighter. You may need a database system to store the
output inventory and assessment data. You may also want
computer software like Google Earth, QGIS, or ArcGIS, to visualize the output
images on a map.
While the car is driving the smartphone collects images of
the outside and tags them with GPS and all the other
information. The data is transmitted to a central computer
via Wifi where it is analyzed. You could either train our
algorithms to analyze your images, or skip this step. In the
latter case, you could use our trained algorithms
(ready-to-use classifier) to directly get the output. The
output inventory/assessment information can be managed in
your database. The images/information can be viewed with
Google Earth, QGIS, ArcGIS, etc, locally and remotely. The user can zoom in to the
location of interest in the city and click on a small icons
which brings up an image of the location.
Note: Currently, only the instructions for camera setup, data collection and pre-processing are posted. Documentation regarding data assessment etc. will be published in the near future.