Re: [Talk-us] US Addressing

2012-11-30 Thread Richard Fairhurst
brycenesbitt wrote: > Is there evidence of Google using streetview plus OCR for > addressing data yet? They've integrated it into ReCaptcha: http://techcrunch.com/2012/03/29/google-now-using-recaptcha-to-decode-street-view-addresses/ cheers Richard -- View this message in context: http://

Re: [Talk-us] US Addressing

2012-11-30 Thread Bryce Nesbitt
Is there evidence of Google using streetview plus OCR for addressing data yet? I could imagine the crowdsource version of this that recognizes street signs and codes the address blocks frequently found on them. ___ Talk-us mailing list Talk-us@openstreetm

Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Welty
On 11/29/12 11:36 PM, Ian Dees wrote: On Thu, Nov 29, 2012 at 10:28 PM, Paul Johnson wrote: On Thursday, November 29, 2012, Mike N wrote: So map the driveways and buildings, too. I mean, how core are we? My hope is that we can get the best address points added to OSM then we improve on it

Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Welty
On 11/29/12 11:28 PM, Paul Johnson wrote: On Thursday, November 29, 2012, Mike N wrote: It would be useful to navigate to address points - properly placed, they will lead to the building of interest or driveway. Centroids on large parcels will frequently misdirect to a side street with no acce

Re: [Talk-us] US Addressing

2012-11-29 Thread Ian Dees
On Thu, Nov 29, 2012 at 10:28 PM, Paul Johnson wrote: > On Thursday, November 29, 2012, Mike N wrote: > >> On 11/29/2012 10:32 PM, Paul Johnson wrote: >> >>> Is there a compelling reason not to get parcels instead? As parcels >>> change shape, the centroid can be easily interpolated. It's not r

Re: [Talk-us] US Addressing

2012-11-29 Thread Paul Johnson
On Thursday, November 29, 2012, Mike N wrote: > On 11/29/2012 10:32 PM, Paul Johnson wrote: > >> Is there a compelling reason not to get parcels instead? As parcels >> change shape, the centroid can be easily interpolated. It's not really >> possible to extrapolate geometry from centroid, howeve

Re: [Talk-us] US Addressing

2012-11-29 Thread Brian May
Here's an interesting exercise so you can see how google is doing address geocoding. In google maps, search for: 2109 Lisa Dare Dr, Leesburg, FL Make sure you have the map version turned on so you can see the parcel outlines. See the address location? Its the parcel centroid. Now look at t

Re: [Talk-us] US Addressing

2012-11-29 Thread Brian May
On 11/29/2012 10:45 PM, Mike N wrote: On 11/29/2012 10:32 PM, Paul Johnson wrote: Is there a compelling reason not to get parcels instead? As parcels change shape, the centroid can be easily interpolated. It's not really possible to extrapolate geometry from centroid, however. It would be u

Re: [Talk-us] US Addressing

2012-11-29 Thread Mike N
On 11/29/2012 10:32 PM, Paul Johnson wrote: Is there a compelling reason not to get parcels instead? As parcels change shape, the centroid can be easily interpolated. It's not really possible to extrapolate geometry from centroid, however. It would be useful to navigate to address points - p

Re: [Talk-us] US Addressing

2012-11-29 Thread Paul Johnson
On Thursday, November 29, 2012, Brian May wrote: > On 11/29/2012 9:12 PM, Steven Johnson wrote: > >> >> Secondly, about Census data... The Census Bureau publishes ZIP Code >> Tabulation Areas (ZCTAs, as polygons) but they are an approximation of US >> Postal Service data and used for downstream an

Re: [Talk-us] US Addressing

2012-11-29 Thread Paul Johnson
On Thursday, November 29, 2012, Brian May wrote: > On 11/29/2012 9:12 PM, Steven Johnson wrote: > >> >> Secondly, about Census data... The Census Bureau publishes ZIP Code >> Tabulation Areas (ZCTAs, as polygons) but they are an approximation of US >> Postal Service data and used for downstream an

Re: [Talk-us] US Addressing

2012-11-29 Thread Rick Marshall
One of the problems we run into in portions of the midwest (like here in the St Louis area) is that the local county and municipal governments only lease the parcel data and don't own the data. They are not allowed to share that data without paying a large fee to the company who leases it to them.

Re: [Talk-us] US Addressing

2012-11-29 Thread Paul Johnson
On Thursday, November 29, 2012, Brian May wrote: > On 11/29/2012 9:12 PM, Steven Johnson wrote: > >> >> Secondly, about Census data... The Census Bureau publishes ZIP Code >> Tabulation Areas (ZCTAs, as polygons) but they are an approximation of US >> Postal Service data and used for downstream an

Re: [Talk-us] US Addressing

2012-11-29 Thread Paul Johnson
On Thursday, November 29, 2012, Brian May wrote: > On 11/29/2012 9:12 PM, Steven Johnson wrote: > >> >> Secondly, about Census data... The Census Bureau publishes ZIP Code >> Tabulation Areas (ZCTAs, as polygons) but they are an approximation of US >> Postal Service data and used for downstream an

Re: [Talk-us] US Addressing

2012-11-29 Thread Brian May
On 11/29/2012 9:12 PM, Steven Johnson wrote: Secondly, about Census data... The Census Bureau publishes ZIP Code Tabulation Areas (ZCTAs, as polygons) but they are an approximation of US Postal Service data and used for downstream analytical purposes. But as far as USPS is concerned, the ZIP

Re: [Talk-us] US Addressing

2012-11-29 Thread Ian Dees
On Thu, Nov 29, 2012 at 8:31 PM, Steven Johnson wrote: > Okay, so we're talking about importing address *points*. Good. > > Now, are we talking strictly about *postal* addresses? Or *site* > addresses? In some cases (cities, typically) they're typically the same. > But in rural areas not always th

Re: [Talk-us] US Addressing

2012-11-29 Thread Steven Johnson
Okay, so we're talking about importing address *points*. Good. Now, are we talking strictly about *postal* addresses? Or *site* addresses? In some cases (cities, typically) they're typically the same. But in rural areas not always the case. -- SEJ -- twitter: @geomantic -- skype: sejohnson8 "Com

Re: [Talk-us] US Addressing

2012-11-29 Thread Mike N
We certainly need to take our time before importing addresses. I considered the problem of manually collecting the city and concluded that it is not possible short of opening mailboxes and reading the address on any mail (highly illegal), or knocking on every door to confirm the mailing add

Re: [Talk-us] US Addressing

2012-11-29 Thread Ian Dees
On Thu, Nov 29, 2012 at 8:12 PM, Steven Johnson wrote: > Let me pose something to help clarify what we're talking about when we > say, "importing addresses" > First, are we talking about > 1) Address *ranges*, which are linear features and apply to streets/roads? > TIGER has address ranges, useful

Re: [Talk-us] US Addressing

2012-11-29 Thread Steven Johnson
Let me pose something to help clarify what we're talking about when we say, "importing addresses" First, are we talking about 1) Address *ranges*, which are linear features and apply to streets/roads? TIGER has address ranges, useful for interpolation. But TIGER does not contain individual addresse

Re: [Talk-us] US Addressing

2012-11-29 Thread Paul Norman
[Talk-us] US Addressing I'm wholeheartedly behind this effort as address data have long been an interest. So I just had a quick look at obtaining data for Arlington, VA. The data (current as of May 2012) are available on CD for cost of reproduction ($125) and includes address points, pl

Re: [Talk-us] US Addressing

2012-11-29 Thread Serge Wroclawski
On Thu, Nov 29, 2012 at 5:40 PM, Ian Dees wrote: > I really don't want to support a complete TIGER address import unless our > effort at finding "real" local addressing data fails in some places. I believe that Richard was speaking about TIGER in the sense of the style of import, rather than abo

Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Fairhurst
On 29/11/2012 22:46, Jeffrey Ollie wrote: None of the Iowa data that I am processing originates with the US Census or TIGER. Sure, I should have said "big massive ---k-off import" rather than "TIGER". They both look the same from several thousand miles away I'm afraid. :) As Richard Welty

Re: [Talk-us] US Addressing

2012-11-29 Thread andrzej zaborowski
On 29 November 2012 21:12, Toby Murray wrote: > Now for the hard part. Converting and conflating the information with > the non-trivial number of addresses I have already collected on the > ground. Compared to conflating names or geometries, addresses are not a problem because the street and the

Re: [Talk-us] US Addressing

2012-11-29 Thread Frederik Ramm
Hi, On 29.11.2012 23:26, Richard Fairhurst wrote: If you chaps are all dead set on doing another massive TIGER import - hey, it's your funeral It's not a funeral. It's a sacrifice of long-term project health for a short term gain. Nobody in the overheated IT business world makes plans for s

Re: [Talk-us] US Addressing

2012-11-29 Thread Jim McAndrew
There are a few exceptions, but the local post offices know how to handle them. They are also extremely minor and the people who live or do business in these areas are probably used to the confusion. If you're curious though: Part of Kentucky has a Tennessee zip code and addresses: http://en.wik

Re: [Talk-us] US Addressing

2012-11-29 Thread Jeffrey Ollie
On Thu, Nov 29, 2012 at 4:26 PM, Richard Fairhurst wrote: > Jeffrey Ollie wrote: >> It looks pretty good from what I saw, with the obvious exception >> that newer homes aren't tagged. I'm going to clean up my code >> a bit and stick it up on github somewhere. > > If you chaps are all dead set on

Re: [Talk-us] US Addressing

2012-11-29 Thread Ian Dees
On Thu, Nov 29, 2012 at 4:26 PM, Richard Fairhurst wrote: > Jeffrey Ollie wrote: > > It looks pretty good from what I saw, with the obvious exception > > that newer homes aren't tagged. I'm going to clean up my code > > a bit and stick it up on github somewhere. > > If you chaps are all dead set

Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Welty
On 11/29/12 5:26 PM, Richard Fairhurst wrote: I'm also very very doubtful about the value of importing city, state and (!) country: if we don't have polygons for all of those already, then we really should. Importing n billion nodes into the States which all say "hey, this is in the States" will

Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Fairhurst
Jeffrey Ollie wrote: > It looks pretty good from what I saw, with the obvious exception > that newer homes aren't tagged. I'm going to clean up my code > a bit and stick it up on github somewhere. If you chaps are all dead set on doing another massive TIGER import - hey, it's your funeral - cou

Re: [Talk-us] US Addressing

2012-11-29 Thread Jeffrey Ollie
On Thu, Nov 29, 2012 at 11:28 AM, Ian Dees wrote: > On Thu, Nov 29, 2012 at 10:51 AM, Jeffrey Ollie wrote: >> >> The Iowa DNR has an ongoing project to provide statewide geocoding >> data. As of this summer they had about 50% of the state covered: >> >> http://iagiservicebureau.blogspot.com/2012

Re: [Talk-us] US Addressing

2012-11-29 Thread Toby Murray
Well this thread rekindled a conversation I had started with my county GIS office over a year ago. At that time they gave me a copy of their 6" imagery which I have used extensively. Within the last 24 hours I have reestablished contact and been given permission to use their data in OSM as well as

Re: [Talk-us] US Addressing

2012-11-29 Thread Jim McAndrew
Brian, That's probably true. There is no reference to Sanborn in the metadata, but there is an attribute "PARCEL_SOURCE" which seems to be set to Sanborn in most cases. -- Jim On Thu, Nov 29, 2012 at 12:59 PM, Brian May wrote: > If Sanborn was just a contractor hired by the govmt agency to

Re: [Talk-us] US Addressing

2012-11-29 Thread Brian May
If Sanborn was just a contractor hired by the govmt agency to help with digitizing, data conversion, etc. there should be no copyright issues with them. I didn't see a reference to Sanborn in the parcel metadata. Brian On 11/29/2012 2:36 PM, Jim McAndrew wrote: The city/county of Denver, CO d

Re: [Talk-us] US Addressing

2012-11-29 Thread Jim McAndrew
The city/county of Denver, CO does have a parcels database (in a bunch of formats) (http://data.denvergov.org/dataset/city-and-county-of-denver-parcels) But it is licensed under a CC BY 3.0 License (http://data.denvergov.org/dataset/city-and-county-of-denver-parcels) Is this something that should

Re: [Talk-us] US Addressing

2012-11-29 Thread Steven Johnson
That was exactly my reaction as well. My understanding is that these data are essentially in the public domain. I'll note it in the spreadsheet. -- SEJ -- twitter: @geomantic -- skype: sejohnson8 "Common sense is the collection of prejudices acquired by age eighteen." -- Einstein On Thu, Nov 2

Re: [Talk-us] US Addressing

2012-11-29 Thread Brian May
On 11/29/2012 1:11 PM, Richard Welty wrote: On 11/29/12 1:03 PM, Steven Johnson wrote: The data are copyrighted and Arlington County owns all rights to the data and allows use "...as an acknowledged source to produce maps or analysis but you may not redistribute, resell, or copy the data (exce

Re: [Talk-us] US Addressing

2012-11-29 Thread Jeff Meyer
QGIS 1.8 on Windows can open ESRI Personal Database format files (.mdb, right?). On Thu, Nov 29, 2012 at 10:03 AM, Steven Johnson wrote: > I'm wholeheartedly behind this effort as address data have long been an > interest. > > So I just had a quick look at obtaining data for Arlington, VA. The d

Re: [Talk-us] US Addressing

2012-11-29 Thread Richard Welty
On 11/29/12 1:03 PM, Steven Johnson wrote: The data are copyrighted and Arlington County owns all rights to the data and allows use "...as an acknowledged source to produce maps or analysis but you may not redistribute, resell, or copy the data (except for back-up purposes)." the redistribute c

Re: [Talk-us] US Addressing

2012-11-29 Thread Steven Johnson
I'm wholeheartedly behind this effort as address data have long been an interest. So I just had a quick look at obtaining data for Arlington, VA. The data (current as of May 2012) are available on CD for cost of reproduction ($125) and includes address points, plus parcels, zoning, flood control z

Re: [Talk-us] US Addressing

2012-11-29 Thread Ian Dees
On Thu, Nov 29, 2012 at 10:51 AM, Jeffrey Ollie wrote: > The Iowa DNR has an ongoing project to provide statewide geocoding > data. As of this summer they had about 50% of the state covered: > > > http://iagiservicebureau.blogspot.com/2012/06/first-batch-of-geocoding-project-points.html > > It w

Re: [Talk-us] US Addressing

2012-11-29 Thread Jeffrey Ollie
On Wed, Nov 28, 2012 at 5:35 PM, Ian Dees wrote: > > I think we should crowd-source an effort to collect as much local addressing > data as possible, convert it to OSM format, and import it. Obviously we > should do it in a controlled manner and follow the usual import guidelines, > but a large pa

Re: [Talk-us] US Addressing

2012-11-29 Thread Jeff Meyer
Does anyone have any success stories of asking localities to open up previously copyrighted data? I'm going down the "just ask nicely for *really* open data" path here in Seattle, but have yet to hear back from the authorities. It seems that having a list of other cities that have opened up and sha

Re: [Talk-us] US Addressing

2012-11-28 Thread Ian Dees
Sorry, I should have made this clearer: I made the document read-only because I didn't want griefers hopping in there. If you're interested in helping at all please give me your e-mail address and I'll add you as an editor. On Wed, Nov 28, 2012 at 5:35 PM, Ian Dees wrote: > Hi folks, > > So Ste

Re: [Talk-us] US Addressing

2012-11-28 Thread Ian Dees
On Wed, Nov 28, 2012 at 8:22 PM, Martijn van Exel wrote: > No Salt Lake City? Meh. I have good contacts at the State GIS and they > are releasing state wide addresses Spring 2013. We're already on the > move here in the boondocks. I only used these cities as a start: if you (or anyone) has a th

Re: [Talk-us] US Addressing

2012-11-28 Thread Martijn van Exel
No Salt Lake City? Meh. I have good contacts at the State GIS and they are releasing state wide addresses Spring 2013. We're already on the move here in the boondocks. Martijn On Wed, Nov 28, 2012 at 7:15 PM, Ian Dees wrote: > On Wed, Nov 28, 2012 at 6:52 PM, Brian May wrote: >> >> In the sprea

Re: [Talk-us] US Addressing

2012-11-28 Thread Ian Dees
On Wed, Nov 28, 2012 at 6:52 PM, Brian May wrote: > In the spreadsheet, would it make more sense to have the records by > county, and split out into cities where necessary? In Florida, its the > county govmts and county property appraisers that create / maintain parcels > and addresses databases.

Re: [Talk-us] US Addressing

2012-11-28 Thread Brian May
On 11/28/2012 8:10 PM, Jeff Meyer wrote: Does anyone have any success stories of asking localities to open up previously copyrighted data? I'm going down the "just ask nicely for *really* open data" path here in Seattle, but have yet to hear back from the authorities. It seems that having a lis

Re: [Talk-us] US Addressing

2012-11-28 Thread Brian May
On 11/28/2012 6:35 PM, Ian Dees wrote: Hi folks, So SteveC's blog post sparked a bit of conversation today: http://stevecoast.com/2012/11/28/openstreetmap-addressable/ I'd love to see OSM US lead the way on collecting high quality addressing data from as many places as possible and throw it in

Re: [Talk-us] US Addressing

2012-11-28 Thread Greg Troxel
the Old Topo Depot writes: > If it is feasible to have a (mostly) unified parcel schema, a MapRoulette > challenge can be created to task the conversion work to the community. I was thinking about just having a node with an address which is the centroid of the parcel, and step 1 is dropping tho

Re: [Talk-us] US Addressing

2012-11-28 Thread the Old Topo Depot
If it is feasible to have a (mostly) unified parcel schema, a MapRoulette challenge can be created to task the conversion work to the community. On Wed, Nov 28, 2012 at 3:56 PM, Greg Troxel wrote: > > MassGIS has parcel data available in a license-ok manner, and I have > been thinking about it,

Re: [Talk-us] US Addressing

2012-11-28 Thread Greg Troxel
MassGIS has parcel data available in a license-ok manner, and I have been thinking about it, but not getting to it. An idea is to have a common schema or schemas for non-imported parcel data in osm format. Then people can write converters for their state/whatever and publish the data, and others

Re: [Talk-us] US Addressing

2012-11-28 Thread Richard Welty
On 11/28/12 6:35 PM, Ian Dees wrote: Is anyone else interested in this? I could use some help gathering volunteers to the cause. i am working on leveraging things so that i can import enhanced 911 address data from NYS into OSM. this will probably happen as part of my emergency response GPS map

[Talk-us] US Addressing

2012-11-28 Thread Ian Dees
Hi folks, So SteveC's blog post sparked a bit of conversation today: http://stevecoast.com/2012/11/28/openstreetmap-addressable/ I'd love to see OSM US lead the way on collecting high quality addressing data from as many places as possible and throw it in to OSM. To that end I started with this s