WikiProject Bangladesh

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Bangladesh, Asia
Latitude : 23.7, Longitude : 90.231
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Bangladesh is a country in Asia at latitude 23.7, longitude 90.231.

OpenStreetMap images (and underlying map data) are freely available under the OpenStreetMap License.

This page contains information relating to mapping activity that is specific to Bangladesh. Any guides or conventions on this page can be discusses on the discussion page, feel free to comment or help (mapping your area, tagging streets or correcting this page).

So far Bangladesh has only few users, most of them living in Dhaka. Hopefully people will start joining the project.

Contents

History

Syed Ishtiaque Ahmed (1986-), a Lecturer of the Department of Computer Science and Engineering of Bangladesh University of Engineering and technology (BUET), felt the necessity of taking proper initiatives of starting OpenStreetMap in Bangladesh. In July 2010, he attended the annual meeting of OpenStreetMap, called State of the Map (SotM) and presented the "State of Bangladesh". As a part of the scholarship, Ishtiaque got 5 GPS units from the OpenStreetMap Foundation. But it took some time to get those GPS units in Bangladesh.

In January 2011, a working group is being established by Syed Ishtiaque Ahmed in Department of Computer Science and Engineering, Bangladesh University of Engineering and technology (BUET). The OSM Foundation made a generous donation of 5 GPS devices to this working group to kick-start their work. This is likely to mean a change in the pace of progress for the map in Bangladesh.

In March 2011, The Chittagong branch of OSM Bangladesh was formed. Chittagong is the second largest city of Bangladesh. Two young Lecturers of Chittagong University of Engineering and Technology (CUET) took the initiative to form it. They got one of the five GPS units OSM-BD received from OSM Foundation.

Communication

OpenStreetMap Bangladesh mailing list: talk-bd

IRC channel: #osm-bd on irc.oftc.net mibbit client

Facebook group: [1]

Conventions

For the time being we are following the usual conventions of OpenStreetMap. However, we are inviting suggestions on this.

Roads

We are currently looking into the development of a tagging scheme for Roads in Balgladesh, with some of this based on Road Calssifications as defined by the Roads and Highways Department of the Ministry of Communications (RHD).

Proposals

2 Proposals for Main Road Tpyes:

OSM tag Mapnik Rendering RHD Classification Comment
highway=motorway blue None Use should be discouraged for now
highway=trunk green National Highways All N roads
highway=primary red Regional Highways All R roads
highway=secondary orange Zilla roads All Z roads
highway=tertiary yellow None Major local roads, to be judged by the mapper
highway=unslassified white None Minor local roads, to be judged by the mapper
OSM tag Mapnik Rendering RHD Classification Comment
highway=motorway blue None Use should be discouraged for now
highway=trunk green National Highways N1 - N8
highway=primary red National Highways All other N roads
highway=secondary orange Regional Highways All R roads
highway=tertiary yellow Zilla roads All Z roads
highway=unslassified white None Local roads

Other Road Types:

OSM tag RHD Classification Comment
highway=resedential None City roads that are mostly for access to housing
highway=service None Alleys, etc
highway=living_street None City streets in high density areas, pedestrian priority
highway=footway None Paths that are not accessible by cars

Goals

If you have a goal that you are working towards or one that you would like to see get done (and are maybe willing to get the ball rolling) then add it to the list here, create a section where it can be coordinated and tracked, and a way of measuring progress.

Maps

How to participate?

If you have a GPS device:

If you haven't any GPS but are still willing to contribute you can participate in many ways:

Mapping Projects

Awards

Publications

Mapping Party

February 21, 2011: The first Mapping Party of OSM BD took place at a small kindergarten school at Dhanmondi, Dhaka. This date was particularly memorable as this was the International Mother Tongue Day. Almost 30 people attended this party. There were three presentations. At first, Sohaila Ridwan, the lead of CommunityAction, A volunteer group, made her speech on leadership. Then Syed Ishtiaque Ahmed explained the necessity of OSM in his presentation. Finally K. M. Rakibul Islam, an undergraduate student of CSE, BUET showed how to make maps to the audience.

Local User Group
Human-Technology Interaction Research GroupFlag of Bangladesh.svg
meetings
When: every Friday
Where: Artificial Intelligence and Robotics Laboratory
(New Academic Building, CSE Wing)
(map)
mailing list
mailing list - archive
website
[2]
image
Osm group bangladesh.jpg

Cities

Imagery and data sources

Yahoo hires imagery

Bing hires imagery

Hires Bing coverage appears in green in this interactive map (zoom in at least at level 14 to trigger new rendering).

OrbView-3 hires imagery

144 OrbView-3 satellite images of Bangladesh, made freely available by USGS, with less than 10% cloud cover, terrain corrected (L1Gst), with enhanced contrast, are available for use as background in OSM editors.

Use with Potlatch : For Potlatch 2, in menu "Background / Edit / Add", give a name (for example "Bangladesh - OrbView-3"), and copy the following URL:

http://osm.arkemie.org/cgi-bin/tiles/1.0.0/bangladesh/$z/$x/$y

(you can also uncheck "Dim").

For Potlatch 1, open "Options (choose background map)" dialog window, and copy-paste the following URL in "Custom":

http://osm.arkemie.org/cgi-bin/tiles/1.0.0/bangladesh/!/!/!

(you can also uncheck "Dim background").

Use with JOSM :

To make the image available in the Imagery menu in JOSM, go to Modify / Preferences / WMS - TMS tab / +, give a name (for example "Bangladesh - OrbView-3"), and copy-paste the following URL in "Web address" (bottom):

tms[19]:http://osm.arkemie.org/cgi-bin/tiles/1.0.0/bangladesh/{zoom}/{x}/{y}

Use source=OrbView-3, USGS, 2003-2007.

Spot imagery

Astrium GEO-Information Services (formerly Spot Image) makes available SPOT 5 satellite imagery of Comilla area and authorizes its use to OpenStreetMap contributors as a WMS service provided that each contributor accept the following licence : http://www.youmapps.org/licenses/EULA-OSM-en.html . This is briefly what is required by the licence :

Use of WMS is authorized in JOSM and Merkaartor but not Potlatch.

Image set Boundary Use in JOSM Use in Potlatch
SPOT 5

Resolution: 2.5m
Copyright: (c) Cnes / Spot Image, 2006

Use the tag: source=Cnes / Spot Image 2006

Image boundary

Use the following WMS URL in JOSM :

GetCapability:

http://ws.spotimage.com/spotlive/wms/f20fd8b5-05db-411b-9fa7-f04200d7a274?

GetMap:

wms:http://ws.spotimage.com/spotlive/wms/f20fd8b5-05db-411b-9fa7-f04200d7a274?FORMAT=image/jpeg&VERSION=1.1.1&SERVICE=WMS&REQUEST=GetMap&Layers=spotlive&

Not allowed

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