Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread Megha Shrestha
Yes there is a need for clarification for consistency. It has been difficult for us to tag different roads as there nature as well as use differs from that described in the wiki. I think we can discuss further on the tagging scheme for roads in Nepal Thanks, Megha On Thu, May 14, 2015, 20:01

Re: [HOT] HOT: Glacial landslide dammed lakes

2015-05-14 Thread Sam Inglis
Dear Spring, I would agree, the less shadowing the better, but that is obviously a function of timing, the angle from which the image is captured, and then steepness of the relief... Based on the information I've examined before, there isn't much we can do, as we are at the mercy of the

Re: [HOT] Mapping high tension power lines in Nepal

2015-05-14 Thread Steve Bower
The Nepal Electric Authority would likely already have such a map, or relevant data: http://www.nea.org.np/ Page 106 of their annual plan has a transmission line map: http://www.nea.org.np/images/supportive_docs/Annual%20Report-2014.pdf I did not find anything better in a quick search of their

Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread Steve Bower
Agreed : the project instructions wiki could use some clarification for consistency. I can help with that if there's agreement on the tagging scheme. The Nepal/Roads Wiki section on tagging rural vehicular highways states, In practice highway=unclassified is usually the best choice, and

Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread Steve Bower
Pierre noted, If road connect villages, indicate minimally highway=tertiary. If unpaved, add the tag surface=unpaved. We might need some guidance on what constitutes a village for this purpose, for example, minimum number of buildings. On Thu, May 14, 2015 at 6:33 AM, Pierre Béland

Re: [HOT] Mapping high tension power lines in Nepal

2015-05-14 Thread Tom Taylor
The trick is to spot the transmission towers. Their shadows help in this, when present. It's rare that you would see the actual lines, but the towers themselves are spaced more or less regularly, meaning that if you've seen a couple in a line you have a rough idea where to search for the next

Re: [HOT] Mapping high tension power lines in Nepal

2015-05-14 Thread Brad Neuhauser
Fyi, user GautamPratik already started entering some hydro sites using the tag hydropower_project:name. Here's a search for that: http://overpass-turbo.eu/s/9lJ And one for power=generator generally in Nepal: http://overpass-turbo.eu/s/9lN Cheers, Brad On Thu, May 14, 2015 at 9:03 AM, Steve

Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread Pierre Béland
Steve We dont have time to reconcile with Nepal OSM community highway schema. Our friends at Kathmandu Living Labs are quite sollicited now and can revise the classification after this response. I would reserve highway=unclassified for end of networks, where the road connects to hamlets.Track

Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread john whelan
Let's avoid to map highway = road since the routing software wont use this information. Sounds like there is quite a bit of clean up to do on the highways many are tagged road. Cheerio John On 14 May 2015 at 06:33, Pierre Béland pierz...@yahoo.fr wrote: Let's avoid to map highway = road

Re: [HOT] How to fully cover a grid square.

2015-05-14 Thread Blake Girardot
Hi Pete, I have really wanted something like has been discussed in this thread for a while now. Your opaque indicator of reviewed areas reminds me of an idea we had for a JOSM plugin to help with these scanning type mapping tasks: One of those overhead spotlights that follows you around

Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread Pierre Béland
All buildings should be traced. If houses are clustered closed one to the other (more like usual hamlets or villages), trace a polygon around the houses with the tag landuse=residential.    Pierre De : Suzan Reed su...@suzanreed.com À : Steve Bower sbo...@gmavt.net Cc : Pierre Béland

Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread amrit karmacharya
The appropriate one is highway = road, until it has been verified. If they are roughly two lane and long, then use highway = tertiary. On Thu, May 14, 2015 at 9:29 AM, Megha Shrestha meghashrest...@gmail.com wrote: Hello, You can tag the unpaved, but maintained roads between small villages as

Re: [HOT] Idle thought time drones

2015-05-14 Thread kusala nine
i was in san francisco at FOSS4G in March and there was a LOT of talk about opendronemap and the tools developed under open source to create good quality georeferenced imagery. thecost of drones has plummeted in the last couple of years and is now available in large quantitities to mainstream

Re: [HOT] Fwd: Question on Task #1043 roads

2015-05-14 Thread Pierre Béland
Let's avoid to map highway = road since the routing software wont use this information. If  road connect villages, indicate minimally highway=tertiary. If unpaved, add the tag surface=unpaved.    Pierre De : amrit karmacharya amrit...@gmail.com À : Megha Shrestha

Re: [HOT] How to fully cover a grid square.

2015-05-14 Thread Pete Masters
I ran a small mapathon at the MSF office at which we were doing task 993. This is a vast area and a lot of the squares have not a lot in them. As these were beginners, they were all using iD. They felt very comfortable using the arrows to scroll through the squares, so that their scanning was