Geographic Information System

Computer systems capable of assembling, storing, manipulating, and displaying geographically referenced information, i.e. data identified... | Contact experts in Geographic Information System to get answers

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Questions related to Geographic Information System

What helps to increase public participation in GIS?

One issue that has repeatedly arisen since GIS become relatively popular by the 1990s is who has access to it and how much of the wider public can participate in creating data, particularly in...

14 January 2020 3,281 3 View

Who are the stakeholders in Flood Management tools? : The major components should be considered when hydro-GIS-stakeholder flood management tool ?

We know that there are lots of tools to manage the floods. Those tools may be software tools or procedures. But have we clearly identified all the components and stakeholders in the tools?. Then...

14 January 2020 4,415 19 View

Does anyone know of any applications of sunlight/shade to model movement?

Movement is generally modeled in GIS using Least-Cost Paths. These most frequently use topography (or relief) as a cost surface for movement. Nevertheless, other factors may be considered. Have...

30 December 2019 9,403 1 View

How can I use CORDEX regional climate model data in R?

Does anyone know how to use the NetCDF files coming from CORDEX regional climate model data on single levels for Europe? 1. I downloaded a single nc file using the ecmwfr package using the...

20 December 2019 4,159 3 View

How to record behaviour of goat in free range conditions (ingestive, social and sexual behaviour)?

Which is the best way to record behaviour of goats in free range conditions , is it observation or through camera recordings? Due to high cost of other behavioural recording inputs ( GIS collar or...

19 December 2019 2,040 4 View

How to make a probabilistic and deterministic earthquake hazard map using GIS ?

Dear friends, Please kindly list the procedure steps shortly on how to make the probabilistic and deterministic earthquake hazard map using GIS or any other related software. Thanks,

19 November 2019 2,979 3 View

CAN Fuzzy Network- CANFIS be used to simulate groundwater quality?

How can I use Fuzzy network-CANFIS and geographic information system (GIS) to develop/simulate groundwater quality? Is there a minimum dataset required?

11 November 2019 7,290 3 View

How can I get monthly NDVI data from 10 days NDVI data sets?

I have 10-days NDVI data with 36 images per year of NDVI data set. I need monthly for analysis. so how can i convert 10 days NDVI data to monthly in R, GIS and ENVI? Looking forward for best...

11 November 2019 5,738 3 View

need a paper about (using GIS and remote sensing for comparing old and recent satellite images for archaeological sites) ?

need a paper about (using GIS and remote sensing for comparing old and recent satellite images for archaeological sites)?

12 October 2019 3,725 6 View

How do I make a map in QGIS of a area to get GPS coordinate when no signal is available?

Th question above explains most of what I am looking for. I have been given a great opportunity for a field project but I am only just now learning of QGIS and I have a bit of a time constraint....

10 October 2019 2,734 6 View

Overland flow path mapping in Arcmap?

Hello , Actually I prepared my DEM data in order to do the flow paths in Arcmap but before this, I need to introduce or use an algorithm before using GIS I need a method which is not complicated...

10 October 2019 8,471 1 View

Iterative Mosaic in ArcPy?

I am Performing iterative Mosaic in ArcPy I have 920 tiles of MOD09A1 data with Band 4 only. I need to mosaic every two tiles in one I wrote a code but its not working: Here is the code below...

10 October 2019 2,408 2 View

How to Estimate Solar Radiation using Arc GIS ?

Can anyone describe me the detail procedure how can i estimate solar radiation using Arc GIS software and recent DEM?

10 October 2019 1,424 3 View

How do I make a map in QGIS of a area to get GPS coordinate when no signal is available?

Th question above explains most of what I am looking for. I have been given a great opportunity for a field project but I am only just now learning of QGIS and I have a bit of a time constraint....

09 October 2019 2,531 5 View

I have two polyline datasets presenting streamlines. Can you please suggest a good method to quantitatively compare these two maps using GIS?

I have two polyline datasets presenting streamlines. They are the same datasets but coming from different time and method. Can you please suggest a good method to quantitatively compare these two...

25 September 2019 6,054 4 View

Generalization problem of maps (Cartography / GIS) ?

Can someone recommend any articles which discusses problem of generalization of maps? When you change resoliution or aggregate several territories into 1 you lose some information of data. A lot...

09 September 2019 8,946 3 View

Habitat Suitability Arc GIS corridor designer toolbox?

Has anyone used the corridor designer toolbox downloaded from http://corridordesign.org/downloads ? The tool provides provision for 6 input factors but runs...

09 September 2019 1,495 3 View

How to use GIS in food Security ?

how can I use GIS in Agricultural Development and Food Security?

09 September 2019 714 5 View

Habitat Suitability Arc GIS corridor designer toolbox?

Has anyone used the corridor designer toolbox downloaded from http://corridordesign.org/downloads ? The tool provides provision for 6 input factors but runs...

05 September 2019 2,392 4 View

Why are the background values hampering when mosaicking bulk images?

Hi all!! we have been encountering the following issues while mosaicking multispectral data: while mosaicking 4-5 or more scenes/tiles, the background values are either 0 or 255 of the mosaicked...

27 August 2019 5,578 3 View

Why are the background values hampering when mosaicking bulk images?

Hi all!! we have been encountering the following issues while mosaicking multispectral data: while mosaicking 4-5 or more scenes/tiles, the background values are either 0 or 255 of the mosaicked...

08 August 2019 1,274 3 View

#, Photographs and Geographic Information Systems in Tourism?

I'm thinking of a project linking # and location systems (maps and geographic information systems) through the use of social media photography and google maps. Especially photographs and imagery...

08 August 2019 2,679 1 View

Going to apply for phd, suggest some topic using GIS and remote sensing?

Project can be done by using arcgis. Topic related to environment conservation.

08 August 2019 9,037 1 View

NetCDF to Table View option in Multidimension tool in ArcGIS results are not visible?

I am working on future climate projections. I need to extract CORDEX data at specific rainfall and temperature stations. The option "MakeNetcdf to table view" in Arc GIS is not showing results...

08 August 2019 2,127 3 View

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