Re: [Talk-ca] Importing buildings in Canada

2020-03-22 Per discussione Tim Elrick
Hi Daniel, I agree with you. I didn't pay attention to the fact that Squamish is located in a hilly area. Greetings from Quebec's flatlands, Tim On 2020-03-22 14:16, Daniel @jfd553 wrote: Hi all, sorry for this long Email. Thanks to Tim to have comment! He wrote: “I [...] found that you can

Re: [Talk-ca] Importing buildings in Canada

2020-03-21 Per discussione Tim Elrick
Hi Daniel, I had a brief look at project #173, task #20 and found that you can either align the hospital with the underlying imagery or the houses to the right of the task, but not both at the same time (Bing and ESRI bear the same effect). This might have to do with different

Re: [Talk-ca] Importing buildings in Canada

2020-01-17 Per discussione Tim Elrick
hem in some way first. Thanks John On Thu, Jan 16, 2020, 10:11 PM Tim Elrick, mailto:o...@elrick.de>> wrote: I would assume in most cases the imported building footprint will be more precise than existing data. For me, this would be a reason to replace already existing objects

Re: [Talk-ca] Importing buildings in Canada

2020-01-16 Per discussione Tim Elrick
I would assume in most cases the imported building footprint will be more precise than existing data. For me, this would be a reason to replace already existing objects. However, I think this is a case by case decision. However, I think it is important to keep tags and history of buildings

Re: [Talk-ca] Importing buildings in Canada

2020-01-15 Per discussione Tim Elrick
Neis’ tool, or the query Tim Elrick just proposed, are what I consider reasonable attempts for contacting the local mappers. Daniel -Original Message- From: Tim Elrick via Talk-ca [mailto:talk-ca@openstreetmap.org] Sent: Wednesday, January 15, 2020 15:12 To: talk-ca@openstreetmap.org

Re: [Talk-ca] Importing buildings in Canada

2020-01-15 Per discussione Tim Elrick via Talk-ca
Hi all, *a) data hosting* I can offer to host pre-processed data for the building imports as well. *b) task manager work units* I find smaller tasks about 20 minutes each more appealing than 1 hour tasks *c) checking already existing data* An added tag would certainly help as you can apply a

[Talk-ca] TagInfo for Canada

2020-01-14 Per discussione Tim Elrick
After reading the weeklyOSM, I was thrilled to find TagInfo available for Canada as well. Thanks to Geofabrik! You will get the tags used in Canada: https://taginfo.geofabrik.de/north-america/canada If you want to find the tags for your province, just add your province like that

[Talk-ca] Importation de bâtiments de la Ville de Montréal

2020-01-12 Per discussione Tim Elrick
Bonjour à tous, surtout à Montréal, Comme la discussion sur les importations de bâtiments au Canada reprend de plus belle, je voulais lancer la discussion au niveau local comme une retombée de la discussion principale sur talk-ca. J'ai essayé de poster cela sur la liste de Montréal il y a

Re: [Talk-ca] Importing buildings in Canada

2020-01-03 Per discussione Tim Elrick
Thank you, Daniel, for advancing on the import! I agree with most of what you said below (I will reply to some details on the wiki page). I also agree to separate the different sources as I have great reservations about using Microsoft's building footprints for an import into OSM (the

Re: [Talk-ca] Importing buildings in Canada

2019-04-30 Per discussione Tim Elrick
Bonjour Daniel, C'est une bonne nouvelle ! Pierre et moi avons déjà commencé à en parler dans des messages privés, et Pierre y a déjà beaucoup réfléchi - en partie d'un ancien projet, si je comprends bien. Il a également déjà publié ses approches précédentes sur github il y a quelques jours.

Re: [Talk-ca] NRC building footprints - from lidar

2019-04-27 Per discussione Tim Elrick
Hi all, All those new sources are really exciting! Thanks for making us aware of the data, Keith! I just checked the NRCan LiDAR building footprints for Montreal [1]. Unfortunately, they seem to have the same flaws as the Microsoft building footprints. The data quality for Montreal cannot

Re: [Talk-ca] Building Import

2019-03-27 Per discussione Tim Elrick
;-) Alors, une fois que le processus sera mis au point sur FME, ça me fera plaisir d’en décomposer chaque étape avec vous et de rendre le tout public. On pourra faire ça hors liste :-) Daniel -Original Message- From: Tim Elrick [mailto:o...@elrick.de] Sent: Wednesday, March 27, 2019 10:33

Re: [Talk-ca] Building Import

2019-03-27 Per discussione Tim Elrick
Bonjour Pierre, Daniel, John et tous, Je ne doute pas de l'expertise de Daniel. Il n'y a rien de mal à utiliser des outils propriétaires lors de l'utilisation des données OSM. Cependant, lors de la création des données OSM, nous devons viser le processus le plus transparent possible (comme

Re: [Talk-ca] Building Import

2019-03-26 Per discussione Tim Elrick
I sent Daniel a sample of Montreal (Outrement) from the Open Building Database and Daniel's algorithm performed really well. It could reduce the vertices count by 13% without loosing or even improving data quality (as it orthogonalized the buildings). Even difficult buildings were treated well

Re: [Talk-ca] Building Import

2019-03-15 Per discussione Tim Elrick
I think, Montreal's OSMappers would appreciate to discuss the import of the buildings there first on the local list. By the way, John, I have never said I would be taking the lead for the entirety of Québec (at least, at the moment). However, I feel that the import should be discussed on the

Re: [Talk-ca] Microsoft has released its building outlines for Canada

2019-03-05 Per discussione Tim Elrick
t I am interested to include it in the pre-processing tool if it is possible. __ __ Daniel __ __ *From:*Tim Elrick [mailto:o...@elrick.de <mailto:o...@elrick.de>] *Sent:* Saturday, March 02, 2019 19:58 *To:* talk-ca@openstreetmap.org <

Re: [Talk-ca] Microsoft has released its building outlines for Canada

2019-03-02 Per discussione Tim Elrick
Hi Steve, As for Montreal: We will create an import plan on the wiki as soon as we have expanded the discussion about the Montreal import from our local face-to-face group to the Montreal OSM list and agreed on importing. Before we do this, we wanted to test the feasibility of the

Re: [Talk-ca] Microsoft has released its building outlines for Canada

2019-03-02 Per discussione Tim Elrick
Hi everyone, Thanks John for pointing out the new dataset! Steve, John just indicated that there is this new dataset available now. I am confident, that after our discussion on importing building footprints in Canada, the OSMappers who want to go forward with it, will provide the information

Re: [Talk-ca] Some feedback on import quality in Toronto

2019-02-16 Per discussione Tim Elrick
that the LWG web site has no mention of it so it is probably still in the queue. Good Luck Cheerio John Tim Elrick wrote on 2019-02-16 12:22 PM: Hi John, Thanks for pointing me to the license website. The open data of the City of Montreal is licensed CC-BY 4.0 and the City has explicitly

Re: [Talk-ca] Some feedback on import quality in Toronto

2019-02-16 Per discussione Tim Elrick
of the community then there maybe a problem if the license is challenged. Cheerio John On Sun, 10 Feb 2019 at 00:04, Tim Elrick mailto:o...@elrick.de>> wrote: Hi all, After following the building import discussion for a while now, I wanted to chime in as well. After moving to Montréa

Re: [Talk-ca] Some feedback on import quality in Toronto

2019-02-09 Per discussione Tim Elrick
Hi all, After following the building import discussion for a while now, I wanted to chime in as well. After moving to Montréal from Germany recently, I got more engaged with the local mappers here in MTL (beforehand, I was more analysing OSM data scientifically). I took part in the

Re: [Talk-ca] Multiple university departments in one building

2018-11-28 Per discussione Tim Elrick
d'Orleans shopping center in Orleans Ontario each unit is mapped in outline with the appropriate tags added. If you look at mapping a building with floors I've seen office outlines before now. Cheerio John On Tue, 27 Nov 2018, 8:00 pm Tim Elrick mailto:o...@elrick.de> wrote: Hello,

[Talk-ca] Multiple university departments in one building

2018-11-27 Per discussione Tim Elrick
Hello, I am trying to contribute to filling the gaps on McGill campus on OSM at the moment and I ran into a problem which I haven't fund a satisfactory answer for yet. We have several buildings on campus which are home to multiple departments, all buildings have a building name. I looked

Re: [Talk-ca] Emergency Request for Tasking Manager Trainer

2018-03-08 Per discussione Tim Elrick
Hi Jonathan & Rob, As John mentioned task #91, the one that we set up last, and we are about to set up another one for our next mapathon on March 20th (on Khairpur in Pakistan though), I am happy to help out too. For preparing the areas of interest (aoi) the project manager needs either a

Re: [Talk-ca] Mapping buildings in Canada by 2020

2017-11-23 Per discussione Tim Elrick
o John On 23 November 2017 at 10:26, Tim Elrick <o...@elrick.de <mailto:o...@elrick.de>> wrote: Hi John, Thanks for your feedback and background information. I think, we are on the same page. I am concerned with quality too, while mapping should remain enjoyable. We sh

Re: [Talk-ca] Mapping buildings in Canada by 2020

2017-11-23 Per discussione Tim Elrick
John On 22 November 2017 at 21:28, Tim Elrick <o...@elrick.de <mailto:o...@elrick.de>> wrote: Hello all, As you know Open Mapping Group McGill (OMG McGill) organized one of the mapathons last week for the town of Williams Lake, BC. For the turnout please turn to Jul

[Talk-ca] Mapping buildings in Canada by 2020

2017-11-22 Per discussione Tim Elrick
Hello all, As you know Open Mapping Group McGill (OMG McGill) organized one of the mapathons last week for the town of Williams Lake, BC. For the turnout please turn to Julia's website published earlier today on the list. As a mentor of the group I might be the 'director' of this event according

[Talk-ca] Planning mapathon @ McGill in OSM Geo Week

2017-10-24 Per discussione Tim Elrick, Dr.
Hello OSMappers, I am Tim Elrick, heading the Geographic Information Centre at McGill. I am involved with organizing a mapathon at McGill in Montreal in OSM Geo Week in November. I am reaching out to you to find local experienced mappers to support us in the mapathon (I followed the discussion