Digitizing the RiverWalk
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Digitizing the Digitizing the Digitizing the Digitizing the RiverWalkRiverWalkRiverWalkRiverWalk
By: Ashley Hoerz, Jesus Ochoa, Mary Wagner, and Dongni Zhang
Urban Planning 793
Spring 2016
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Project Guidance
Client: Kristin Bennett (Pedestrian and Bicycle Coordinator)
City of Milwaukee Mission Statement: "To provide public access to the riverfront 24 hours a day, 365 days a year.
To continue to make Milwaukee more pedestrian friendly.
Project Vision: By utilizing GIS, the City of Milwaukee will better understand and manage its assets on the RiverWalk System.
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Project Overview
Collect and inventory pedestrian amenities and accessibility features and line feature on the RiverWalkcreating a Pedestrian GEOdatabase.
8 Week Time Frame
Pilot Area: Kilbourn to Erie Length: Total 1.12 miles (0.36 miles
on West side and 0.76 miles on East side)
Entire Riverwalk Length: 3.1 miles
Project going forward
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Amenity Features
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Accessibility Features
Source: City of Milwaukee, May 2016,
http://city.milwaukee.gov/RiverWalk.htm#.
VyePvmf2a70
Source: Google Image, May 2016, Aftcra
https://www.pinterest.com/pin/158118636890638985/Source: City of Milwaukee, May 2016,
http://city.milwaukee.gov/RiverWalk.htm
#.VyePvmf2a70
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Line Feature
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Collection Process
Magpi Data Collector App Free mobile app
Only plots points
Pathfinder/Strava apps
Aerial Digitizing Use of 2013 Milwaukee County Aerial Photo
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Magpi
http://home.magpi.com/
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Magpi
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Digitizing from Aerial Photo
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Pathfinder/StravaPathfinder Strava
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Challenges
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Magpi Challenges
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Line Feature ChallengesPathfinder Strava Aerial Photography
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Overcoming Challenges
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Magpi Collector
Physically move each point to desired area Through the use of:
Aerial Photo
Critical Note Taking
Camera Videos
Pictometry Website
Took more time than anticipated
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Moving PointsBefore After
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Pathfinder/Strava and Digitizing Aerial
Ditched Pathfinder/Strava
Went with Digitized RiverWalk Took paper maps for field data collection
Manually entered data
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Final Products
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Pedestrian Geodatabase (Pilot Area) Amenity Points
Accessibility Points
Line Feature
Data Collection Instruction Manual Step by step guide including:
Feature Class Descriptions
App set up
Importing into ARCMAP etc.
Maps
Source: Google Images, May
2016, resources.arcgis.com
Source: Google Images, May 2016,
www.alexzaia.com
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How is this Useful?
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Current Map on RiverWalk Website
Source: City of Milwaukee, May 2016,
http://city.milwaukee.gov/ImageLibrary/Groups/cityDCD/DowntownMilwaukee/RiverWalk/
maps/Map-Milwaukee-Riverwalk.jpg
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Line Features
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Future Endeavors
Interactive Maps for Website/Phone Apps
Inventory the businesses and land use patterns along the RiverWalkfor future analyses.
Hot spot analysis: Pedestrian/crime incidents along RiverWalk
Useful Information for DPW
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Recommendations
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Product RecommendationsProduct RecommendationsProduct RecommendationsProduct Recommendations
Invest in accurate equipment such as Trimble antenna. (~ $2,500.00)
Investment in ESRI Licensing for Field data collection (Annual Fees) --> Coordinate with the GIS Department
Arc Collector Application for better, more accurate data collection and easy integration into ArcMap
Source: Trimble R1 GNSS Receiver http://www.trimble.com/mappingGIS/R1-
GNSS-Receiver Arc Collector screen shot from Apple App Store
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Questions?