Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Richard Weait
On Wed, Mar 28, 2012 at 8:48 AM, Ian Dees ian.d...@gmail.com wrote: On Wed, Mar 28, 2012 at 5:47 AM, Josh Doe j...@joshdoe.com wrote: [ ... ] I was thinking more about using TIGER 2011 to find roads that seem to be missing in the OSM database. My PostGIS skills are nil, but it seems like it

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Josh Doe
On Thu, Mar 29, 2012 at 8:40 AM, Richard Weait rich...@weait.com wrote: On Wed, Mar 28, 2012 at 8:48 AM, Ian Dees ian.d...@gmail.com wrote: On Wed, Mar 28, 2012 at 5:47 AM, Josh Doe j...@joshdoe.com wrote: [ ... ] I was thinking more about using TIGER 2011 to find roads that seem to be

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Ian Dees
On Thu, Mar 29, 2012 at 8:11 AM, Josh Doe j...@joshdoe.com wrote: On Thu, Mar 29, 2012 at 8:40 AM, Richard Weait rich...@weait.com wrote: On Wed, Mar 28, 2012 at 8:48 AM, Ian Dees ian.d...@gmail.com wrote: On Wed, Mar 28, 2012 at 5:47 AM, Josh Doe j...@joshdoe.com wrote: [ ... ] I was

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Martijn van Exel
Josh, On Thu, Mar 29, 2012 at 7:11 AM, Josh Doe j...@joshdoe.com wrote: [..] I've actually just converted the conflation JOSM-plugin to use the Java Conflation Suite (JCS), which RoadMatcher is based on. I don't expect to have RoadMatcher-like capabilities in there for quite a while, but I

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Steven Johnson
It appears Josh and Ian are making incremental, but significant advances toward much-needed conflation tools. Echoing Martijn's comment, I look forward to finding some spare time to test these out. Good going, guys... -- SEJ -- twitter: @geomantic -- skype: sejohnson8 Common sense is the

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Josh Doe
On Thu, Mar 29, 2012 at 9:45 AM, Ian Dees ian.d...@gmail.com wrote: After loading Cook County TIGER road features and OSM linear features into PostGIS, I ran a simple query to find how well the roads matched: SELECT a.name, b.fullname, ST_HausdorffDistance(a.geom, b.geom) as dist      FROM

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Ian Dees
On Thu, Mar 29, 2012 at 9:10 AM, Josh Doe j...@joshdoe.com wrote: On Thu, Mar 29, 2012 at 9:45 AM, Ian Dees ian.d...@gmail.com wrote: After loading Cook County TIGER road features and OSM linear features into PostGIS, I ran a simple query to find how well the roads matched: SELECT

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Martijn van Exel
Hi, On Thu, Mar 29, 2012 at 8:21 AM, Ian Dees ian.d...@gmail.com wrote: On Thu, Mar 29, 2012 at 9:10 AM, Josh Doe j...@joshdoe.com wrote: On Thu, Mar 29, 2012 at 9:45 AM, Ian Dees ian.d...@gmail.com wrote: After loading Cook County TIGER road features and OSM linear features into

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Skye Book
On Mar 29, 2012, at 10:10 AM, Josh Doe wrote: On Thu, Mar 29, 2012 at 9:45 AM, Ian Dees ian.d...@gmail.com wrote: After loading Cook County TIGER road features and OSM linear features into PostGIS, I ran a simple query to find how well the roads matched: SELECT a.name, b.fullname,

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Skye Book
On Mar 29, 2012, at 10:10 AM, Josh Doe wrote: On Thu, Mar 29, 2012 at 9:45 AM, Ian Dees ian.d...@gmail.com wrote: After loading Cook County TIGER road features and OSM linear features into PostGIS, I ran a simple query to find how well the roads matched: SELECT a.name, b.fullname,

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Nathan Edgars II
On 3/29/2012 10:49 AM, Martijn van Exel wrote: I'm going to look at this same problem for Salt Lake County just to see if any different issues arise for a different geography, and hope to provide some more input soon. It would be useful to test an area where the TIGER data is rather imprecise

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Kristian M Zoerhoff
On Thu, Mar 29, 2012 at 10:53:55AM -0400, Nathan Edgars II wrote: On 3/29/2012 10:49 AM, Martijn van Exel wrote: I'm going to look at this same problem for Salt Lake County just to see if any different issues arise for a different geography, and hope to provide some more input soon. It

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Ian Dees
On Thu, Mar 29, 2012 at 10:01 AM, Kristian M Zoerhoff zoerh...@sdf.orgwrote: On Thu, Mar 29, 2012 at 10:53:55AM -0400, Nathan Edgars II wrote: On 3/29/2012 10:49 AM, Martijn van Exel wrote: I'm going to look at this same problem for Salt Lake County just to see if any different issues

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Nathan Edgars II
On 3/29/2012 11:06 AM, Ian Dees wrote: On Thu, Mar 29, 2012 at 10:01 AM, Kristian M Zoerhoff zoerh...@sdf.org mailto:zoerh...@sdf.org wrote: On Thu, Mar 29, 2012 at 10:53:55AM -0400, Nathan Edgars II wrote: On 3/29/2012 10:49 AM, Martijn van Exel wrote: I'm going to look at this

Re: [Talk-us] Using TIGER to find missing road segments in OSM after license change

2012-03-29 Thread Martijn van Exel
Hi, On Thu, Mar 29, 2012 at 7:45 AM, Ian Dees ian.d...@gmail.com wrote: On Thu, Mar 29, 2012 at 8:11 AM, Josh Doe j...@joshdoe.com wrote: On Thu, Mar 29, 2012 at 8:40 AM, Richard Weait rich...@weait.com wrote: On Wed, Mar 28, 2012 at 8:48 AM, Ian Dees ian.d...@gmail.com wrote: On Wed,

Re: [Talk-us] Remapping coastlines

2012-03-29 Thread David Fawcett
I have done some editing on the US side of the north shore of Lake Superior. On Sun, Mar 25, 2012 at 9:04 AM, Andrew Allison andrew.alli...@teksavvy.com wrote: Hello, ,my US counterparts:        Originally I have not been editing the US side of the great lakes. But with the deadline