From the article: > a bit of a danger of this method: One must not be fooled by the quality of the reconstructed features — the content may be affected by comp

From the article: > a bit of a danger of this method: One must not be fooled by the quality of the reconstructed features — the content may be affected by compression artifacts, even if it looks very clear ... plus an excellent image showing the algorithm straight making stuff up, so I suspect the author is aware.