You can find the description in the PDF of
Subjective report 2019
Also, last year we described study method in a separate PDF (
2018 subjective study method). This year the methodology was the same, with one difference that the participants of FullHD comparison could use another codec binary and presets for subjective comparison.
Some questions are considered on
subjectify.us website. If there are other questions, we can discuss them here
