The conflation tag has no wiki summary.
3
votes
2answers
126 views
ArcGIS Conflation Tool Recommendation or Custom Script for Comparing Points
Can anyone recommend conflation tools for ArcGIS Desktop (10 or 10.1, paid or free) or a scripting outline / procedure (or just a script) to have a technician efficiently process the following rules?
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7
votes
1answer
167 views
Conflating Two Network Datasets in ArcGIS
I am looking to merge two network datasets in ArcGIS 10.0. I have an ArcInfo license and have trawled this forum but am looking for some clarification. I want to merge two road networks but only make ...
1
vote
1answer
51 views
How to conflate terrain data?
I have an 8 km by 8 km raster of 20 m/pixel terrain data. The georeference data has been lost. All I know is that it's within 100 km of Smithers, BC. I realize that this might involve some very heavy ...
9
votes
1answer
446 views
Conflate (merge) private shapefile data with OSM data
Background
Downloaded Alberta OSM data from Geofabrik and have it running on a private Linux server using PostgreSQL 9.1, PostGIS 2.0, Mapnik 2.1.0, osm2pgsql, Apache 2, mod_tile, renderd, and ...
3
votes
1answer
223 views
How to combine lines from different sources reperesenting the same road network but with slightly different geometry?
Here is my problem:
I have got two layers of polylines which represent the same road network but they are from different sources and have different geometry.
The two layers are mostly the same tracks ...
4
votes
4answers
853 views
Advise with 'Integrate' tool in ArcToolbox
Im looking for advises on the usage of this tool or some other that may help on my challenge.
So i have 2 road layers i need to conflate and find the mismathed ones.
My question with integrate tool is ...
6
votes
1answer
613 views
Open source tool for point/node conflation/matching?
The Question
Are there any open source tools for conflating (matching) two layers of point (node) data?
Motivation
I'm particularly interested in using such a tool to sync data with OpenStreetMap, ...
6
votes
2answers
236 views
Metric/parameters to compare length of polyline
What would be a good metric to compare the length of two polylines?
A very naive approach would be to define a maximum delta which the two lines can differ.
I'm looking for more approaches. For ...
12
votes
5answers
1k views
Algorithms for matching segments
What are the best algorithms to match segments?
I'm trying to match corresponding segments from two map sources, one less accurate but with segment names, and one more accurate without segment names. ...
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