Jhedy Amores

6 Questions 6 Answers 0 Followers

Questions related from Jhedy Amores

High resolution worldwide satellite imagery?

Are there any online sources for high-resolution (~1m or less, preferrably less) worldwide imagery? Paid data are fine, I just need sources. Thank you very much!

09 September 2018 1,931 3 View

International CORS/GCP database/s?

Hello! I am looking for a website or a study which contains or uses the locations or coordinates of GPS CORS points around the world. GCPs are fine as well. I just need coordinates for GPS point...

08 August 2018 407 0 View

How to check discrete data for similarity (How to statistically compare discrete data)?

Suppose you have a set of point data which contains two variables (say var1 and var2), both of which have discrete values (say 1, 2, and 3). You try to map them (see attached files var1.jpeg and...

09 September 2017 7,676 4 View

Why is there a discrepancy in my weka J48 decision tree and attribute selector?

I understand that weka's J48 uses Gain Ratio as a method in determining how to split the tree, but when I compare the first attribute in the attribute ranking and the attribute by which my...

02 February 2017 626 2 View

Why doesn't a GeoTIFF file display correctly when viewed using a photo viewer?

I tried viewing a GeoTIFF file using an ordinary photo viewer, and was curious as to why the GeoTIFF displayed differently compared to when it is loaded into a GIS software. Can anyone explain why...

09 September 2016 1,473 6 View

Why do I get an array error in TopoIndex (TRIGRS), and how do I solve it?

I am currently trying to create a landslide susceptibility map of an area using TRIGRS (a Fortran program for slope stability analysis), and running the elevation grid file along with a flow...

04 April 2015 2,817 2 View