for questions related to the application of GIS for navigation, position fixing, and mapping inside buildings

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2
votes
1answer
136 views

Mapping datapoints over several floors of a building

I'm new to web mapping and am planning and investigating ways on how to best plot and visualize user flow through a building across several floors. We are planning on tracking users location based ...
0
votes
1answer
75 views

How do I make the indoor svg drawing for OSM Buildings?

How do I make the indoor svg drawing? I could not find the source. Can you tell me how to do? http://osmbuildings.org/examples/indoor/
0
votes
1answer
419 views

Adding Objects/Labels to Indoor Large Business Floor Plan

I have a PDF file of the internal floor plan of a large business building (~ 302x434 feet). This file has walls (exterior and interior), door swings, and furniture. There are no measurements or scales ...
2
votes
0answers
75 views

What graph traversal algorithm should I use?

I would like to write an algorithm which can traverse a graph and hopefully later I can implement it to use for an indoor navigation system. The graph would come from floor plans of a building and the ...
2
votes
0answers
51 views

How to connect door nodes using a polyline

I am working on an indoor positioning project which need to transform CAD drawings to GIS shape files. I have transformed the file from CAD to ArcMap 10.1 already. My current problem is that how ...
1
vote
0answers
19 views

How can I position gps point on svg (or any other special type if exist) scheme of building?

I have an indoor map of a building in svg and this is an only scheme of a building, there is no google maps or any other maps. But I need positioning (navigation) by gps coordinates in this scheme. ...
1
vote
0answers
58 views

Is it possible to set points without coordinates onto a map?

I have the following Situation: csv-file with 1000 lines of measurements. These measurements were done indoor in a building without GPS. The measurement-system allows to set "markers" at any time. ...
1
vote
0answers
153 views

Metric maps vs topological maps for path finding and UI rendering of indoor floor layouts

I'm building a software to map indoor floor plans of large facilities (like malls). I read through some of the questions on this forum, but my constraints are a little different than the ones ...
1
vote
0answers
1k views

Indoor mapping with floor plans and item(s) to track

Warning: GIS noob here. Essentially I want to be able to create a floor plan for a given room. Consider the following image of a floor plan in image format: I would have the measurements of every ...
0
votes
0answers
68 views

Transforming DWG to MBTiles

I am trying to find out an good method to transform several DWG (CAD) files to MBTiles raster format for indoor mapping purposes. I managed to transform a few, but currently the process is very time ...
0
votes
0answers
24 views

Time Difference of Arrival

I am trying to implement indoor positioning system in Matlab. Does any one know any simple method to find the time difference of arrival.I have 6 references and one target.Need to find the time ...
-1
votes
0answers
25 views

Indoor path finding

I am working on an interior geolocation project on Android with Indoor Atlas SDK, and I needed a way to map precise points on the map to LatLong. After trying to code an algorithm that converted x,y ...