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Questions related from Amir Tahooni
hello I need to extract endmembers in a hyperspectral image, MESMA (Multiple Endmember Spectral Mixture Analysis) is a prevalent algorithm in the unmixing analysis. but I have no idea how to run...
12 December 2019 8,466 1 View
hello I need hyperspectral data for my project. how I can download free hyperspectral data Preferably with ground data? PS: I know I can download Hyperion data from "earthexplorer" but I need...
10 October 2019 224 5 View
Hello what are the differences between Pearson correlation and linear regression? if we conducted a Pearson correlation before is that necessary to calculate linear regression for two parameters,...
08 August 2019 6,576 7 View
hello I have a project with Landsat data time series. but in some images there are clouds and I must detect and mask them. is there an index or something like that to detect clouds?
05 May 2019 7,154 3 View
Hello what is the best method to albedo retrieval from landsat 8 images? is there a simple linear method for calculating albedo from landsat 8 bands?
01 January 2019 7,616 3 View
hello is there any article that suggest a way to calculate surface albedo from sentinel 2 images?
12 December 2018 2,609 3 View
hello when I calculate NDVI using landsat OLI sensor (after atmospheric correction using FLAASH algorithm), i see some of pixels (not water bodies) has negative NDVI and when i check those pixels...
01 January 1970 7,750 6 View
