All Questions
Tagged with accuracy spatial-statistics
5 questions
7
votes
1
answer
424
views
How to store Large Raster Images of Equipotential Surface Generation Using Monte Carlo Simulation? [closed]
I have a large (1GB+) raster that I am using as the base for the generation of an equipotential surface. This is to assess the accuracy of DEMs derived from another source. In situ observation is ...
- 4,493
3
votes
2
answers
924
views
Heuristic relationship between number of satellites and GPS precision?
I'm a statistician conducting an analysis on animal movement based on data collected using ATS Wildlink 500 collars. As part of this analysis, I'm estimating GPS error assuming that the error in the ...
- 133
2
votes
0
answers
73
views
Is there any statistical method to proof if the method is suitable or not [closed]
I have recently done a phenological study using threshold method from MODIS NDVI images. But I'm suffered that I don't have any situ observation (ground truth) data to do validation. Is there any ...
- 659
1
vote
1
answer
261
views
Checking accuracy of supervised classification method in ArcGIS Pro
I have a question about my image classification method in ArcGIS Pro 2.4.
I'm looking at a field of grain sorghum and doing a project that requires me to define certain features within the image for ...
- 513
1
vote
0
answers
25
views
Compare two forest loss classifications and fill missing years: accuracy assesment or correlation?
I have a time series of forest loss rasters originating from two different classifications with some missing yearly data. Rasters represents forest loss (1) or no disturbance (0) in specific year. I ...
- 3,386