Alessandro Novellino

4 Questions 11 Answers 0 Followers

Questions related from Alessandro Novellino

Colab - how to extract NDVI time series from Sentinel-2?

Hi all, I have a collection of Sentinel-2 images and several points within it. In Google Colab, I would like to extract NDVI time series over these points through the whole collection and display...

13 January 2021 4,514 3 View

Coregistration of Sentinel-2 images in Google Earth Engine?

Hi, I was wondering if it is possible to coregister all the Sentinel-2 images in a Google Earth Engine collection over a year. I am able to coregister everything to a single image (e.g., the...

24 June 2020 3,270 0 View

How to extract building footprints from satellite imagery?

Any suggestions/references/links to procedures for automatically extract building footprints from spaceborne multi-spectral imagery? Possibily in QGIS or an open-source software. Thanks in...

14 February 2019 7,812 10 View

Meaning of the different layers within the LiDAR dataset?

Hi all, I just received a LiDAR dataset consisting in five different folders. I am reporting the label of those folder in case there is a standard nomenclature: c_1, c_2, c_3 ,c_4 and c_5. All the...

06 February 2018 8,407 7 View