Getting started

Install

Demcompare is available on Pypi and can be installed by:

python3 -m venv venv
source venv/bin/activate
pip install --upgrade pip
pip install demcompare

Note

In case of installation problems, please refer to Frequently Asked Questions

Command line execution

Example of a basic DEM coregistration + statistics execution with the sample images and input configuration available on demcompare :

# download data samples
wget https://raw.githubusercontent.com/CNES/demcompare/master/data_samples/srtm_blurred_and_shifted.tif
wget https://raw.githubusercontent.com/CNES/demcompare/master/data_samples/srtm_ref.tif

# download demcompare predefined configuration
wget https://raw.githubusercontent.com/CNES/demcompare/master/data_samples/sample_config.json

# run demcompare
demcompare sample_config.json

• For more information about demcompare’s command line execution, please refer to: Execution from the command line

• For more information about demcompare’s steps, please refer to: Coregistration, Statistics, Generated output report