Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread john whelan
So we have the centre mapped for buildings. We could invite people to add tags to the existing building outlines. Doing it the hard way we could set up a task to map building outlines in a small section of Montreal and use conventional JOSM mappers to draw in the outlines. I suggest using a

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread James
https://i.imgur.com/CaBiPKW.png I can see what Charles was saying about the linesits going to be such a PITA to 1. Convert DWG to say geojson and 2. Try to make polygons out of these lines. It would almost be quicker to process the LIDAR and extract buildings from that That map is useful

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread john whelan
> 3) We're not lacking interest. We would very much love to see this data in the database. What we're missing is manpower. Doing an automated import would be quite arduous. We're not sure where to start in order to take the dwg data and automatically reconstruct closed polygons that correspond to

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread Pierre Choffet
Le 30/01/2018 à 11:23, Charles Basenga Kiyanda a écrit : > What we're missing is manpower. Doing an automated > import would be quite arduous. We're not sure where to start in order to > take the dwg data and automatically reconstruct closed polygons that > correspond to individual buildings.

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread Charles Basenga Kiyanda
Hi all, I'm one of the local montreal contributors with repeated contacts at the city of Montreal. To answer the questions: 1) We did get the city to explicitely state authorization for re-use under odbl as per the guidelines of the LWG for CC-by-4.0. The license is compatible for montreal

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread john whelan
I think its best if they can organise themselves. We don't have a French translation of the wiki which is unfortunate. If you could bring the matter to their attention that would be useful. I suspect that most of the building outlines are already mapped and the real challenge will be tagging

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread Pierre Béland
La série Carte de base contient sans doute les données du cadastre(format Autocad échelle 1/1,000). http://donnees.ville.montreal.qc.ca/dataset/cartographie-de-base Les contributeurs de Montréal sont en lien avec la ville de Montréal et peuvent sans doute obtenir des extractions sous d'autres

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread john whelan
So the missing link is local interest? Thanks John On 30 January 2018 at 08:39, James wrote: > sorry, they do have buildings. but its combined with a bunch of other > things in DWG format called "Cartographie de base" > > On Jan 30, 2018 8:34 AM, "James"

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread James
sorry, they do have buildings. but its combined with a bunch of other things in DWG format called "Cartographie de base" On Jan 30, 2018 8:34 AM, "James" wrote: they seem to only have addresses and lidar. On Jan 30, 2018 8:30 AM, "john whelan"

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread James
they seem to only have addresses and lidar. On Jan 30, 2018 8:30 AM, "john whelan" wrote: > But do they have a buildings outline file? > > Thanks John > > On 30 Jan 2018 7:52 am, "James" wrote: > >> I was looking at license on the montreal site and

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread john whelan
But do they have a buildings outline file? Thanks John On 30 Jan 2018 7:52 am, "James" wrote: > I was looking at license on the montreal site and they even say for OSM to > use their data: > > http://donnees.ville.montreal.qc.ca/portail/license/ > (scroll down) > > On Jan

Re: [Talk-ca] Buildings in Montreal

2018-01-30 Thread James
I was looking at license on the montreal site and they even say for OSM to use their data: http://donnees.ville.montreal.qc.ca/portail/license/ (scroll down) On Jan 30, 2018 6:57 AM, "john whelan" wrote: > Since Montreal would appear to have an acceptable licence and

[Talk-ca] Buildings in Montreal

2018-01-30 Thread john whelan
Since Montreal would appear to have an acceptable licence and Open Data does it have a building outline file that technically could be imported? The second part would be does it have local mappers who would be willing to support such an import? On the more technical side I would imagine it would