Re: [HOT] Where do I find Worldview-2?

2015-01-15 Thread Alexander W. Janssen
Good Morning,

you first need to acknowledge the Worldview license agreement [1] and
then add a TMS layer [2] in JOSM.
Instructions how to add a TMS layer is available at [3].

Basically, after agreeing to the terms at [1], the Instructions-map
in the taskmanager gives you more detailled instructions.

Hope that helps,
Alex.


1. http://tasks.hotosm.org/license/1?redirect=%2Fproject%2F591
2. 
tms[22]:http://hiu-maps.net/hot/1.0.0/juba-20feb2014-flipped/{zoom}/{x}/{y}.png
3. https://josm.openstreetmap.de/wiki/Help/Preferences/Imagery

On Thu, Jan 15, 2015 at 8:20 AM, Jan van Bekkum jan.vanbek...@gmail.com wrote:

 Hello,
 For the mapping projects reference is made to Worldview-2. How do I get
 access to the Worldview Imagery for mapping?


 Met vriendelijke groet/with kind regards,

 Jan van Bekkum
 www.DeEinderVoorbij.nl

 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot




-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Houses or buildings with no roof in W Africa mapping

2014-09-12 Thread Alexander W. Janssen
Well, the documentation says that we have landuse=construction [1] and
there's also an abandoned key [2]; however, I don't know what to do if one
isn't sure if it's still under construction or already abandoned. I, for
myself, didn't draw an outline for these buildings for the same reason as
you already stated; they are probably not inhabited, but you can never be
sure.
Maybe outline it anyway and add a note to it, that the mapper isn't sure?

Cheers, Alex.

1. https://wiki.openstreetmap.org/wiki/Tag:landuse%3Dconstruction
2. http://wiki.openstreetmap.org/wiki/Key:abandoned

On Sat, Sep 13, 2014 at 6:44 AM, Blake Girardot bgirar...@gmail.com wrote:

 Hi,

 New user supersonic3974 asked this question in irc last night but didn't
 get a reply:

 [22:45] supersonic3974 Hey, quick question.  What are these things that
 look like buildings under construction?  They seem to be everywhere.
 Here's an example:  http://imgur.com/ccS03xv

 I have that same question coincidentally enough.

 They look like buildings with no roof.

 Are they buildings under construction or structures that lost their roof?

 My guess is we wouldn't outline them since they probably are not
 inhabited, but I don't know for sure.

 I'll make sure he gets an answer if someone replies here.

 Cheers,
 Blake

 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot




-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.
___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Satellite imagery interpretation examples - looking for suggestions

2014-09-09 Thread Alexander W. Janssen
Good Morning,

On Wed, Sep 10, 2014 at 3:32 AM, Blake Girardot bgirar...@gmail.com wrote:
 [...]
 I am open to any suggestions for things to include and if you find any good
 examples with MapBox imagery please send them my way.

 Or if you find something that you don't know what it is, please share it
 here and we'll get it identified.

Now that sounds like an excellent idea; however, wouldn't it be of
more value if we'd also collect good examples in a Wiki and preferably
include pictures from the ground, if available? (Must not necessarily
be the same physical object, just a look a like).

Cheers, Alex.

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Satellite imagery interpretation examples - looking for suggestions

2014-09-09 Thread Alexander W. Janssen
On Wed, Sep 10, 2014 at 6:26 AM, Blake Girardot bgirar...@gmail.com wrote:
 I plan on putting them in osm wiki. I like the idea of the picture of what
 it is from ground level.

Very well; are there any legal restrictions when including imagery
from Mapbox? Or can we just deep-link it (e.g. using openlayers)?

 Cheers,
 Blake

Alex.

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Satellite imagery interpretation examples - looking for suggestions

2014-09-09 Thread Alexander W. Janssen
On Wed, Sep 10, 2014 at 6:38 AM, Blake Girardot bgirar...@gmail.com wrote:
 On 9/10/2014 12:31 AM, Alexander W. Janssen wrote:
 Very well; are there any legal restrictions when including imagery
 from Mapbox? Or can we just deep-link it (e.g. using openlayers)?

 There are legal restrictions on their imagery, but they have given us
 permission to use any of their imagery for instructional/educational use on
 the OSM wiki, with proper credit.

That sounds great. Then let's just do it :-)

Alex

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Tasking Manager V2 launch

2014-07-17 Thread Alexander W. Janssen
Hi Pierre,

looks good, thanks! One question though, what happened to the My
tasks button in the list of projects? I know what I worked on, but
that option was very convenient.

Cheers, Alexander.

On Thu, Jul 17, 2014 at 10:57 AM, Pierre GIRAUD pierre.gir...@gmail.com wrote:
 Dear all, tasking manager users, mappers and project managers,

 We're happy to announce that the Tasking Manager has been updated.
 A few minutes ago, a new version of the Tasking Manager took place at
 http://tasks.hotosm.org

 If you get an error while loading for the first time, please go to
 http://tasks.hotosm.org/logout (or manually remove the cookies).

 Please report any issue preferably using github [1].

 A more detailed message explaining what's new will follow.

 ** Important note for project managers (people who were admins on
 previous version):
 Please contact me off list. The projects description and instruction
 sometimes need to be modified a bit. I'll be happy to give you a hand.

 Kind regards,
 Pierre

 [1] http://github.com/hotosm/osm-tasking-manager2

 On Thu, Jul 17, 2014 at 10:20 AM, Pierre GIRAUD pierre.gir...@gmail.com 
 wrote:
 The migration is currently in progress.
 Tasking Manager is down.
 It will be back soon with a brand new interface.

 Kind regards,
 Pierre

 On Wed, Jul 16, 2014 at 2:03 PM, Pierre GIRAUD pierre.gir...@gmail.com 
 wrote:
 Dear all,

 The tech team at Humanitarian Openstreetmap Team is proud to announce
 that we will launch a new version of the Tasking Manager soon.

 During the migration from the current version to the new one, the
 Tasking Manager will not be available. The downtime is supposed to
 last only few minutes.

 The migration is scheduled on Thursday 17th of July at 08:00 UTC.
 http://www.timeanddate.com/worldclock/fixedtime.html?iso=20140717T08p1=1440

 Sorry for the inconvenience.

 We'll send a message for the official launch once ready.

 Thanks,
 Pierre

 --
 -
   | Pierre GIRAUD
 -



 --
 -
   | Pierre GIRAUD
 -



 --
 -
   | Pierre GIRAUD
 -

 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot



-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


[HOT] #hotosm-task-568 complete

2014-07-17 Thread Alexander W. Janssen
Good evening,

I just finished the last tile of Ebola Outbreak, Sierra Leone,
Kailahun district.
There's still a lot verification work to do, as well as reclassifying
roads. Now that the basemap is there we can take care of promoting
roads to tertiary or higher if necessary.

Cheers,
Alexander.

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] #hotosm-task-568 complete

2014-07-17 Thread Alexander W. Janssen
Good evening Pierre,

I can start with that tomorrow afternoon after my dayjob. However, I can't
tell tell long that'll take and it'd be good if someone could look over my
work as soon as I've done some substantially.

There's still one question puzzleing me though; at which level should roads
inside residential areas be split and become highway=residential? Paths
remain paths, tracks aren't mentioned in the guide. I assume unclassified
roads become residential, but what about tertiary? Primary and secondary
certainly not.

Thanks,
Alex.
On Jul 17, 2014 7:40 PM, Pierre Béland pierz...@yahoo.fr wrote:

 Hi Alexander,

 if you want to take care of the road re-classification, please do.  Others
 are welcome to validate tasks.

 Pierre

   --
  *De :* Alexander W. Janssen alexander.jans...@gmail.com
 *À :* hot@openstreetmap.org hot@openstreetmap.org
 *Envoyé le :* Jeudi 17 juillet 2014 14h17
 *Objet :* [HOT] #hotosm-task-568 complete

 Good evening,

 I just finished the last tile of Ebola Outbreak, Sierra Leone,
 Kailahun district.
 There's still a lot verification work to do, as well as reclassifying
 roads. Now that the basemap is there we can take care of promoting
 roads to tertiary or higher if necessary.

 Cheers,
 Alexander.

 --
 The best thing about procrastinating is you can do it NOW and ANYTIME.

 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot



___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Ebola Outbreak Activation

2014-07-14 Thread Alexander W. Janssen
Good point, in job 568 the eastern half of the most eastern tiles have
no imagery; I'd suggest to split these tiles and finish the western
part.

Alex.

On Mon, Jul 14, 2014 at 9:35 AM, Ralf Stephan gtrw...@gmail.com wrote:
 The question appears that, if remaining tiles of a job have next to no
 imagery,
 should they remain unlocked? The Zinni job (582) would be completed with
 that.
 In other tasks such tiles were marked as Done.

 Could you please give directions for this?

 Regards,


 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot




-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


[HOT] Highway Tag Africa again

2014-07-09 Thread Alexander W. Janssen
Hi,

I suggest that if we're not sure if a road is unclassified or already
tertiary, we name it unclassified and promote it to tertiary as soon
as all the surrounding areas are complete; if you're working on a
single area you can't really tell if this road leads only to other
villages - ending up nowhere, eventually - or if it's part of a bigger
network. As soon as all the areas are mapped someone can have a look
at the big picture and reclassify if necessary.

That would also take away a lot of pressure from the reviewers during
the first verification process and if I listened correctly there will
be another round - when new imagery is available - anyway.

What do you think?

Yalla.

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Introduction

2014-07-08 Thread Alexander W. Janssen
On Tue, Jul 8, 2014 at 1:09 AM, Severin Menard severin.men...@gmail.com wrote:
 Hi Alexander,


 On Mon, Jul 7, 2014 at 1:09 PM, Alexander W. Janssen
 alexander.jans...@gmail.com wrote:

 On Mon, Jul 7, 2014 at 10:43 AM, Dan S danstowell+...@gmail.com wrote:
  Hi Alex,

 Hi Dan!

  1) Yes, sometimes it's frustratingly difficult with low-res imagery to
  know what you can contribute. I would say DEFINITELY carry on mapping
  those big waterways you mention. In my experience, when we're trying
  to map an unmapped area, having those landmarks in OSM's database
  (waterways, major roads, residential areas) really helps future
  mappers to have points of reference, even if they are approximate and
  need refining later.

 OK, will continue with that.

  2) Re farmlands and forests: I sometimes draw these in, but not often.
  I agree with you that it seems helpful to give a rough picture of the
  landscape to expect, BUT on the other hand, I think having these
  polygons all over can sometimes make the more important jobs harder:
  jobs such as checking that every single building has been captured.
  And since these landuse polygons are pretty much never requested in
  the tasks (apart from landuse=residential which is often a crucial
  first step), it seems the locals and the aid organisations don't
  particularly need them. So I would suggest don't spend much time on
  those.

 Ah, allright. Well, I prioritize anyway; if I'm in the mood I'll just
 draw it anyway :-)

 I would say it depends on the situation. Eg in Khartoum
 (http://www.openstreetmap.org/#map=12/15.7493/32.5389) I found interesting
 to add the residential areas as well as the brownfields and farmlands around
 or inside. Brown-fields and farmlands rather than something left blank also
 say we did not miss a residential area.

Good point. The green- and brownfield topic is interesting. I'm just
comited to Sierra Leone tasks and I see a lot of areas which seem to
be recently fire cleared. Is there a tag for that or should we assume
that this is now greenfield as it will be either residential or
farmland later?

Alex.


-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


[HOT] Tagged changesets accidently wrong

2014-07-08 Thread Alexander W. Janssen
In changeset 24017652 I used Sierra Leone, #hotosm-ebola-sl-574
instead of #hotosm-ebola-sl-568. Sorry for that...

Alex.

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] HOT Activation WG Meeting today

2014-07-08 Thread Alexander W. Janssen
Is there anything I could learn as someone who knows OSM but just
recently started contributing to HOT or is this just an administrative
meeting?

If yes, it's #hot on which IRC-network/server?

Alex. (yalla)

On Tue, Jul 8, 2014 at 11:53 AM, Severin Menard
severin.men...@gmail.com wrote:
 Hi everyone,

 A short reminder that the next Activation WG meeting is scheduled on #hot
 IRC at 16:00 UTC today (7/8/2014).

 Summary and minutes of the last AWG can be found here:
 http://wiki.openstreetmap.org/wiki/Humanitarian_OSM_Team/Working_groups/Activation/meeting_2014-06-10

 Since, Trello has been tested and run for at least the CAR Activation.
 Documents still need to be written (I am drafting the TORs; as it requires
 time to review, it will be for discussion rather than for approval during
 the meeting).

 Looking forward for the second meeting to happen.

 Sincerely,

 Severin

 ___
 HOT mailing list
 HOT@openstreetmap.org
 https://lists.openstreetmap.org/listinfo/hot




-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


[HOT] Feedback Highway Tag Africa wikipage

2014-07-08 Thread Alexander W. Janssen
Good Morning,

after some discussion on IRC and feedback about my mapping at #568
(thanks, Tallguy), here some points regarding the Highway Tag Africa
[1] wikipage. I did _not_ put this in the Talk-tab of the wikipage
because I suspect that most of the people looking there are looking
for insight and not more questions... ;-)

Highway=unclassified vs. tertiary:
The difference if a highway is unclassified or tertiary is defined
in terms of smaller villages and hamlets and villages. This might
be a cultural thing and sizes might be different everywhere (here in
.de a village can be of any size if it hasn't be granted city
rights). Michael suggested any dwelling smaller then ~20 houses is
considered small and hence a small village or hamlet.
I will now take this approach and tag everything accordingly. I know I
didn't in the last 15 tiles (or so) I worked on.

Roads go around houses, not through them:
Yeah, I was being lazy because I thought well you do *know* that cars
_have_ to come around *somehow*, but since it isn't clear, don't guess
and just draw a line. OK, I stopped being lazy and am drawing around
now. Educated guessing can't be too wrong I guess...?

Residential roads and major streets:
The Wiki says Used for roads in the residential areas except the
major streets that interconnect with various roads. - ok, but now the
question arises, what's considered major? Everything starting with
tertiary? Or secondary? I may not split a primary highway, that's for
sure, and unclassified shall be split... I split all roads between
path and (including) tertiary. Secondary is the first level I don't
split.

Up for discussion...

Cheers, Yalla.

1. https://wiki.openstreetmap.org/wiki/Highway_Tag_Africa

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


[HOT] Introduction

2014-07-07 Thread Alexander W. Janssen
Hi,

I'm new to this list and I wanted to give a shout and say Hello. I'm
using OSM now for... uh, frankly, I don't remember, but I only started
mapping a few years ago. I mostly do it in my vacations and create
GPS-tracks during my hikes. Ever since I can't walk very good any
more, I started to improve maps in my area - mostly in the suburbs
where streets are correctly mapped, but houses and their addresses are
missing.

I just stumbled upon HOT; I immediately liked the idea and started
working on some Ebola Outbreak tasks.

That's also why I'm writing this email, I have a few questions.

1) Imagery isn't that good - at least not for most the tasks I was
randomly assigned too - and I'm having a hard time finding the
proper... quality expectation. When imagery is bad I try at least
drawing big waterways (as areas/multipolygons) using Landsat or
MapBox. I don't quite think that the actual result is that good. What
is best practice here - do it anyway so that at least basic
information is available or just leave it alone?
2) When I get assigned to a task which looks pretty complete when it
comes to villages, houses, streets and the such, I draw farmlands and
forests. From my point of view - when I go to remote areas - I like it
when the map gives me a basic idea about how the landscape looks like.
However, the validation process takes longer. Should I continue
drawing these areas or just skip it?
3) Especially regarding the tasks Ebola Outbreak, Sierra Leone,
Kailahun district: It says I should comment the changeset with
source=DigitalGlobe/Mapbox - however, that imagery is either non
existent or not that good - Landsat (and Spot, where available) give
much better results. In JSOM I generally just say fetch sources from
active layers. I guess I'm doing it right...?

Thanks!
Alex. (user yalla)

-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot


Re: [HOT] Introduction

2014-07-07 Thread Alexander W. Janssen
On Mon, Jul 7, 2014 at 10:43 AM, Dan S danstowell+...@gmail.com wrote:
 Hi Alex,

Hi Dan!

 1) Yes, sometimes it's frustratingly difficult with low-res imagery to
 know what you can contribute. I would say DEFINITELY carry on mapping
 those big waterways you mention. In my experience, when we're trying
 to map an unmapped area, having those landmarks in OSM's database
 (waterways, major roads, residential areas) really helps future
 mappers to have points of reference, even if they are approximate and
 need refining later.

OK, will continue with that.

 2) Re farmlands and forests: I sometimes draw these in, but not often.
 I agree with you that it seems helpful to give a rough picture of the
 landscape to expect, BUT on the other hand, I think having these
 polygons all over can sometimes make the more important jobs harder:
 jobs such as checking that every single building has been captured.
 And since these landuse polygons are pretty much never requested in
 the tasks (apart from landuse=residential which is often a crucial
 first step), it seems the locals and the aid organisations don't
 particularly need them. So I would suggest don't spend much time on
 those.

Ah, allright. Well, I prioritize anyway; if I'm in the mood I'll just
draw it anyway :-)

   If you see tasks which seem fairly complete, it
 might be a better use of your time to get yourself to a point where
 you feel confident enough to *validate* other people's completed
 squares. It takes a little while to feel confident about being a
 validator but we always need more validation effort than we get.

Good point; however, when it comes to the validating part, I know how
hard that is in my area - especially when it comes to correct road
relations and the such. There are still many grey areas, as soon as we
run out of unaddressed areas, I'll look other the validation part. So
that more skilled people can concentrate on that first. Also, Is there
a feedback process in case I'm doing something wrong? I guess if I
make a mistake, I'll do the same over and over again. Got the wiki in
another tab open for reference at all times, but well, you know how it
is.

 3) Firstly, you should indeed tag the changeset with the actual
 imagery you used.

I thought so.

 But secondly, if you're not careful about which
 imagery you use, there's a risk that you might end up tracing from
 imagery that is a couple of years old or something like that.

Luckily Bing shows a date in JOSM and all of it shows 2014 up until now.

 My personal approach would be to try and use the recommended imagery,
 since someone has usually put effort in to working out which imagery
 is most appropriate. Also, there's usually a conversation on the
 mailing list which always gives some clues about what to use.

I paid attention to this, however other people seem to have the same
problem - MapBox/Digital Globe is not exactly high-res. In one
occasion I could use Spot data, but that seems to be rare.

I wonder if it'd be useful to use Sentinel 1-A data? It's free to use
and available at ESA's Sentinel Data Hub. However, the 1-A satellite
was just recently comissioned and the webinterface is a nightmare.
Also, the data products aren't really curated yet, only level-1
products are really useful now and we're speaking about TIFF-blobs
hundreds of Megabytes large. I think these would've to be split to
tiles and zoom-levels first before they're really useful to JOSM.

Information about ESA's Sentinel project:
https://sentinel.esa.int/web/sentinel/home
Sentinel Data hub: https://senthub.esa.int/

Regristration and usage is free.

 Dan

Alex.


-- 
The best thing about procrastinating is you can do it NOW and ANYTIME.

___
HOT mailing list
HOT@openstreetmap.org
https://lists.openstreetmap.org/listinfo/hot