petrovskaia / maxvol-for-soil-sampling

Repository for paper "Optimal soil sampling design based on the maxvol algorithm"

maxvol-for-soil-sampling

Repository for paper "Optimal soil sampling design based on the maxvol algorithm".

You can find an example on Kursk site in Google Collab

If you want to use maxvol soil sampling in your project, visit the main repository

https://github.com/EDSEL-skoltech/maxvol_sampling

How to start with maxvol for soil sampling

1. clone this repo

git clone https://github.com/petrovskaia/maxvol-for-soil-sampling.git

2. create new conda env from yml file

conda env create -f py3_maxvol_soil.yml

3. activate it

conda activate maxvol_soil_sampling

4. select points from command line

python maxvol_points_selection.py --max_n_pnts MAXIMUM_NUMBER_OF_POINTS --min_n_pnts MINIMUM_NUMBER_OF_POINTS --wd WORKING_DIRECTORY

!!Working directory must contain folder named 'features'.

If directory of dem is not specified, working directory must contain digital elevation model named 'dem.tif'.

Optional arguments:

--dem_dir Directory of DEM

--data_m Mode for data preparation[0,1,2,3]:

        0 - raw data
        
        1 - normed data
        
        2 - unnormed data with coordinates as features
        
        3 - normed data with coordinates as feature 

--dist_pts Distance between points[0.0 - 1.0]

--dist_brd Distance from borders[0.0 - 1.0]