Shariful Islam

6 Questions 5 Answers 0 Followers

Questions related from Shariful Islam

How to minimize spatial auto correlation among sampled points?

I have a set of points with attributes populated which will be input of logistic regression model.I want to minimize the effect of spatial auto-correlation by taking sample from these points. I...

01 April 2017 1,660 7 View

How to find sampling frame/scale for point data while spatial auto correlation is negetive or zero at least?

I have a ~ 100000 point shapefile. Now I need to take sample from this points while spatial auto correlation is least. I divided the point area by several square grid spacing like 100by 100 etc....

31 March 2017 6,750 2 View

Is rescaling predictors of logistic regression valid for spatial data?

I am doing a binary response logistic regression where there are several predictors to be used e.g. 1. Some predictors are continuous2. Some predictors are just yes/no(1 or 0) For (1) I need a...

30 March 2017 4,644 3 View

Is it scientifically correct to pansharpen landsat reflectance product with pan band?

I need to know if is it scientifically valid to fuse/pan-sharpen Landsat 8 surface reflectance products with pan band of that respective scene? Landsat reflactance product details can be found at...

13 February 2017 6,427 6 View

What is the scientifically best practice for classification?

I need to know what is the scientifically best way for supervised clustering classification of landsat 8 as below? First mosaic multiple landsat scenes then classify First classify each of the...

04 February 2017 673 3 View

Are remote sensing lancover/use classifications without ground survey invalid?

Land cover/use classification is a prominent analysis in remote sensing.Now the question is if I generate a landcover from LANDSAT, do not perform ground survey for cross-checking and want to do a...

07 November 2016 9,303 8 View