README.md

alus-gfe

BULPP - Project information page

Arguments

ALUs - Gabor feature extraction
Version 1.4.0

Arguments:

  --help                    Print help
  -i [ --input ] arg        Input dataset path
  -d [ --destination ] arg  Results output path
  -f [ --frequency ] arg    Frequency count
  -p [ --patch ] arg        Patch edge dimension in pixels (patches are 
                            squares)
  -o [ --orientation ] arg  Orientation count
  --conv_destination arg    Path to save convolution inputs

  --ll arg (=verbose)       Log level, one of the following - 
                            verbose|debug|info|warning|error
  --gpu_mem arg (=100)      Percentage of how much GPU memory can be used for 
                            processing


https://github.com/cgi-estonia-space/ALUs/releases/

Processing overview

Using convolution to calculate gabor features.

Patches creation

Final results

Computing timeline (Sentinel-2 true color image)

Where section:

• 1 - Creating patches, filters and padding
• 2 - Computation
• 3 - Results storage

Accolades

• ESA funded during BULPP
• Developed by CGI Estonia
• Algorithm expertise by Politechnica University of Bucharest