Vinicius Antunes

3 Questions 14 Answers 0 Followers

Questions related from Vinicius Antunes

Principal component analysis (PCA) and normalization of radiometric data?

Greetings, I did some experiments with airborne radiometric data in a region in southern Brazil and I would like to know your suggestion about the following topic: I tried to classify high,...

13 June 2020 1,310 3 View

BIGRID or Minimum curvature gridding in Geosoft Oasis Montaj?

Hello, I have seen that minimum curvature gridding of .gdb is more suited when you have random distribution of data while Bi-directional gridding (BIGRID) is more convenient when the flight lines...

15 April 2018 3,574 4 View

What is the best way to deal with negative or zero values collected in K, eU and eTh channels in gamma-ray spectrometric airborne surveys?

Hello, Which methods do you use to correct or smooth the effects of negative or zero values in gamma-ray spectrometry surveys? Provided that your values were well collected and processed. I am...

01 January 1970 1,080 17 View