Udara Hasantha Piyathilake

5 Questions 11 Answers 0 Followers

Questions related from Udara Hasantha Piyathilake

Could someone please recommend a method for learning how to perform a scientometric analysis using the Citespace software?

Could someone please recommend a method for learning how to perform a scientometric analysis using the Citespace software? I am in need of a comprehensive tutorial that provides step-by-step...

08 July 2023 7,284 1 View

Can someone give me a suggestion to merge several raster maps together to formulate a new map without any colour disortions?

I have 18 scanned georeferenced raster image tiles that are to be merged together to formulate a single map. In this case, I used Mosaic Raster Tool in ArcGIS 10.4 in order to formulate the merged...

15 January 2021 2,288 2 View

Can someone kindly explain a method to generate kmz./kml. of a scanned raster image map using ArcGIS without changing its original resolution?

I have generated a kmz. file of a scanned geological map. But when it is opened through Google Earth, the resolution is very low and cannot zoom in with clear colours. Is there any method to this?

15 January 2021 4,012 2 View

Can anyone kindly explain what is the best method to determine the statistical correlation between two raster maps in same pixel size?

I need a method to determine statistical correlation between two GIS based raster maps. Eg. Correlation between Soil Erosion rate map (Raster) and spatial distribution map of any groundwater...

05 December 2020 10,232 11 View

Can anyone kindly explain whether their is any possibility to accumulate Lead (Pb) in tender tea leaves of herbicide applied tea plantations?

I have determined the heavy metal levels (Zn, Fe, Mn, Pb and Cd) in tea leaves from chemically weeded tea plantations and non-chemically weeded tea plantation. However, I have recorded that the...

28 November 2020 1,406 10 View