https://github.com/fab-jul/clic2021-devkit/blob/main/README.md#perceptual-challenge

Download clic_2021_perceptual_valid.zip and decompress it to clic_2021_perceptual_valid/ dir.

Run the clic-2021 binary. It expects path to CSV as the first argument:

cargo run --release clic_2021_perceptual_valid/validation.csv

It will create dssim3.csv in the current directory.

cd clic_2021_perceptual_valid
python3 eval_csv.py --oracle_csv=oracle.csv --eval_csv=../dssim3.csv